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Patent #:
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Issue Dt:
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11/02/1999
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Application #:
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08195397
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Filing Dt:
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02/14/1994
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Title:
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BIOMASS GROWTH CONTROL APPARATUS FOR FLUID BED BIOLOGICAL REACTOR
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Patent #:
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Issue Dt:
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10/03/1995
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Application #:
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08238383
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Filing Dt:
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05/05/1994
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Title:
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BED HEIGHT SENSING DEVICE FOR BIOLOGICAL REACTOR
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Patent #:
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Issue Dt:
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10/10/1995
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Application #:
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08256638
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Filing Dt:
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07/13/1994
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Title:
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BATCH-TYPE SLUDGE DRIER
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Patent #:
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Issue Dt:
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11/21/1995
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Application #:
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08269879
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Filing Dt:
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07/01/1994
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Title:
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SLUDGE FLIGHT SUPPORT RAIL ASSEMBLY
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Patent #:
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Issue Dt:
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06/29/1999
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Application #:
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08338582
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Filing Dt:
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08/22/1995
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Title:
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FIBRE MONITORING SYSTEM
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Patent #:
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Issue Dt:
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10/29/1996
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Application #:
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08369883
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Filing Dt:
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01/06/1995
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Title:
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METHOD AND APPARATUS FOR RECYCLING OIL-SOAKED BOOM AND PADS
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Patent #:
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Issue Dt:
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12/16/1997
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Application #:
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08378523
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Filing Dt:
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01/26/1995
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Title:
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HOLLOW FIBER MEMBRANES
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Patent #:
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Issue Dt:
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09/10/1996
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Application #:
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08379112
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Filing Dt:
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01/27/1995
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Title:
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TRAVELING BRIDGE FILTER SYSTEM AND ASSOCIATED UNDERDRAIN
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Patent #:
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Issue Dt:
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10/17/1995
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Application #:
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08385588
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Filing Dt:
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02/08/1995
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Title:
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METHOD AND APPARATUS FOR STORING AND HANDLING WASTE WATER SLURRIES
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Patent #:
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Issue Dt:
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08/13/1996
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Application #:
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08395082
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Filing Dt:
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02/27/1995
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Title:
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METHOD FOR SEALING A TRAVELING BRIDGE FILTER BACKWASH SHOE
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Patent #:
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Issue Dt:
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01/14/1997
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Application #:
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08399761
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Filing Dt:
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03/07/1995
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Title:
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CLARIFIER
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Patent #:
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Issue Dt:
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10/22/1996
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Application #:
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08406939
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Filing Dt:
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03/27/1995
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Title:
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AIR-ASSIST DISCHARGE OF FILTER PRESS CAKE
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Patent #:
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Issue Dt:
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09/24/1996
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Application #:
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08437624
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Filing Dt:
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05/09/1995
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Title:
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POLARITY REVERSAL AND DOUBLE REVERSAL ELECTRODEIONIZATION APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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02/04/1997
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Application #:
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08488837
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Filing Dt:
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06/09/1995
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Title:
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METHOD FOR SEALING A TRAVELING BRIDGE FILTER BACKWASH SHOE
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Patent #:
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Issue Dt:
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04/07/1998
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Application #:
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08517075
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Filing Dt:
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08/18/1995
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Title:
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POLARITY REVERSAL AND DOUBLE REVERSAL ELECTRODEIONIZATION APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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04/15/1997
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Application #:
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08530679
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Filing Dt:
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09/18/1995
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Title:
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WEAR STRIP ASSEMBLY FOR USE IN A WASTE WATER TREATMENT FACILITY
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Patent #:
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Issue Dt:
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10/07/1997
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Application #:
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08546107
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Filing Dt:
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10/20/1995
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Title:
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FILTER PRESS WITH WEIGHT-RESPONSIVE BUMPING OF FILTER PLATES
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Patent #:
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Issue Dt:
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08/12/1997
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Application #:
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08560160
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Filing Dt:
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11/20/1995
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Title:
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THERMOPHILIC AEROBIC WASTE TREATMENT SYSTEM
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Patent #:
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Issue Dt:
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08/19/1997
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Application #:
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08580812
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Filing Dt:
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12/29/1995
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Title:
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DUAL VELOCITY STRAINER
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Patent #:
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Issue Dt:
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08/25/1998
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Application #:
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08598818
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Filing Dt:
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02/09/1996
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Title:
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WATER PURIFICATION CARTRIDGE ASSEMBLY WITH UNIDIRECTIONAL FLOW THROUGH FILTER MEDIA
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Patent #:
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Issue Dt:
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04/20/1999
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Application #:
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08599259
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Filing Dt:
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02/09/1996
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Title:
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MODULAR FILTERING SYSTEM
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Patent #:
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Issue Dt:
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09/28/1999
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Application #:
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08640851
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Filing Dt:
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06/27/1996
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Title:
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COULOMETRIC ANALYSIS
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Patent #:
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Issue Dt:
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06/16/1998
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Application #:
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08656705
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Filing Dt:
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06/03/1996
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Title:
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BACKFLOW PREVENTION SYSTEM FOR MEDIA BED REACTOR
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Patent #:
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Issue Dt:
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10/13/1998
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Application #:
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08657655
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Filing Dt:
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05/30/1996
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Title:
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MOTORLESS MIXER
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Patent #:
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Issue Dt:
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09/28/1999
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Application #:
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08663807
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Filing Dt:
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06/14/1996
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Title:
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DIAPHRAGM PUMP INCLUDING IMPROVED DRIVE MECHANISM AND PUMP HEAD
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Patent #:
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Issue Dt:
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06/02/1998
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Application #:
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08717100
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Filing Dt:
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09/20/1996
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Title:
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CONTROL METHOD AND APPARTUS FOR BACKWASH OF FILTER MEDIA BED BASED WATER VOLUME IN FILTER BASIN
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Patent #:
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Issue Dt:
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02/09/1999
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Application #:
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08717781
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Filing Dt:
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09/23/1996
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Title:
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ELECTRODEIONIZATION APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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07/25/2000
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Application #:
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08726470
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Filing Dt:
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10/04/1996
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Title:
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AIR SCOUR/BACKWASH APPARATUS FOR CELLESS TRAVELING BRIDGE FILTER
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Patent #:
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Issue Dt:
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01/12/1999
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Application #:
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08747505
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Filing Dt:
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11/12/1996
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Title:
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ELECTRODEIONIZATION APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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02/09/1999
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Application #:
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08749413
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Filing Dt:
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11/18/1996
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Title:
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METHOD AND SYSTEM FOR CONTINUOUSLY MONITORING AND CONTROLLING A PROCESS STREAM FOR DECHLORINATION RESIDUAL
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Patent #:
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Issue Dt:
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03/23/1999
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Application #:
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08756838
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Filing Dt:
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11/26/1996
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Title:
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WEAR STRIP ASSEMBLY FOR USE IN A WASTE WATER TREATMENT FACILITY
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Patent #:
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Issue Dt:
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03/02/1999
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Application #:
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08794558
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Filing Dt:
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02/03/1997
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Title:
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ODOR CONTROL SYSTEM
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Patent #:
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Issue Dt:
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12/12/2000
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Application #:
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08809679
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Filing Dt:
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08/08/1997
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Title:
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CLEANING OF HOLLOW FIBRE MEMBRANES
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Patent #:
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Issue Dt:
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01/16/2001
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Application #:
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08827848
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Filing Dt:
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04/11/1997
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Title:
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ODOR CONTROL SYSTEM
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Patent #:
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Issue Dt:
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04/11/2000
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Application #:
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08851645
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Filing Dt:
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05/06/1997
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Title:
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PROCESS AND APPARATUS FOR TREATING WASTE
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Patent #:
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Issue Dt:
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08/11/1998
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Application #:
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08852029
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Filing Dt:
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05/06/1997
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Title:
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SEALING SHOE FOR CELLESS TRAVELLING BRIDGE FILTER
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Patent #:
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Issue Dt:
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02/09/1999
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Application #:
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08873814
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Filing Dt:
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06/12/1997
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Title:
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APPARATUS FOR GENERATING BROMINE
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Patent #:
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Issue Dt:
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12/24/2002
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Application #:
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08885658
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Filing Dt:
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06/30/1997
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Title:
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MODULAR FILTERING SYSTEM
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Patent #:
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Issue Dt:
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01/05/1999
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Application #:
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08908171
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Filing Dt:
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08/07/1997
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Title:
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FILTER PRESS
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Patent #:
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Issue Dt:
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06/20/2000
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Application #:
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08913901
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Filing Dt:
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01/12/1998
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Title:
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FILTRATION MONITORING AND CONTROL SYSTEM
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Patent #:
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Issue Dt:
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12/22/1998
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Application #:
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08924074
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Filing Dt:
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08/28/1997
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Title:
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FLOATING MIXER
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Patent #:
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Issue Dt:
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05/25/1999
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Application #:
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08962710
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Filing Dt:
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11/03/1997
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Title:
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COMPOSTING SYSTEM
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Patent #:
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Issue Dt:
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10/03/2000
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Application #:
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08971589
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Filing Dt:
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11/17/1997
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Title:
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APPARATUS AND METHOD FOR INSTALLATION OF A FLUID DISPENSER IN WASTEWATER
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Patent #:
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Issue Dt:
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08/06/2002
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Application #:
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08973078
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Filing Dt:
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03/20/1998
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Title:
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BROMIDE REMOVAL
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Patent #:
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Issue Dt:
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08/22/2000
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Application #:
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08981242
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Filing Dt:
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04/03/1998
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Title:
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LOW CAPACITY CHLORINE GAS FEED SYSTEM
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Issue Dt:
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08/08/2000
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Application #:
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08992147
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Filing Dt:
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12/17/1997
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Title:
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METHOD AND SYSTEM FOR REMOVING SOLUTES FROM A FLUID USING MAGNETICALLY CONDITIONED COAGULATION
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Patent #:
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Issue Dt:
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12/11/2001
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Application #:
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09066239
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Filing Dt:
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04/24/1998
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Title:
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PROCESS FOR REMOVING STRONG OXIDIZING AGENTS FROM LIQUIDS
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Patent #:
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Issue Dt:
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11/13/2001
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Application #:
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09113981
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Filing Dt:
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07/10/1998
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Title:
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REMOVING METAL IONS FROM WASTEWATER
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Patent #:
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Issue Dt:
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02/12/2002
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Application #:
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09113982
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Filing Dt:
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07/10/1998
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Title:
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ION EXCHANGE REMOVAL OF METAL IONS FROM WASTEWATER
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Patent #:
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Issue Dt:
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01/30/2001
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Application #:
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09128190
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Filing Dt:
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08/03/1998
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Title:
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FILTER PRESS WITH ALTERNATING DIAPHRAGM SQUEEZE CHAMBER PLATES AND FILTRATION CHAMBER PLATES
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Patent #:
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Issue Dt:
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04/04/2000
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Application #:
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09136858
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Filing Dt:
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08/19/1998
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Title:
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CALCIUM HYPOCHLORITE FEEDER
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Patent #:
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Issue Dt:
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12/05/2000
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Application #:
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09208294
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Filing Dt:
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12/08/1998
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Title:
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GAS-SCRUBBED HOLLOW FIBER MEMBRANE MODULE
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Patent #:
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Issue Dt:
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10/17/2000
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Application #:
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09228012
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Filing Dt:
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01/08/1999
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Title:
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FLOW CONTROL SENSOR AND METHOD FOR FILLING OF A FILTER PRESS
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Patent #:
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Issue Dt:
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09/04/2001
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Application #:
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09240420
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Filing Dt:
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01/29/1999
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Title:
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ELECTRODEIONIZATION APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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12/26/2000
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Application #:
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09246329
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Filing Dt:
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02/09/1999
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Title:
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PROCESS FOR GENERATING BROMINE COMPOUND
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Patent #:
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Issue Dt:
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03/27/2001
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Application #:
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09256595
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Filing Dt:
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02/23/1999
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Title:
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PROCESS AND APPARATUS FOR TREATING WASTE
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Patent #:
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Issue Dt:
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11/07/2000
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Application #:
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09260809
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Filing Dt:
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03/02/1999
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Title:
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AIR AND WATER PURIFICATION USING CONTINUOUS BREAKPOINT HALOGENATION
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Patent #:
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Issue Dt:
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11/21/2000
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Application #:
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09260810
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Filing Dt:
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03/02/1999
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Title:
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AIR AND WATER PURIFICATION USING CONTINUOUS BREAKPOINT HALOGENATION AND PEROXYGENATION
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Patent #:
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Issue Dt:
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07/03/2001
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Application #:
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09283690
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03/31/1999
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Title:
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MICROPOROUS MEMBRANE FILTRATION ASSEMBLY
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Issue Dt:
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04/17/2001
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09288494
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04/08/1999
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Title:
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ANODE FORMULATION AND METHODS OF MANUFACTURE
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Issue Dt:
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05/30/2000
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Application #:
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09304127
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05/03/1999
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Title:
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DIAPHRAGM PUMP INCLUDING IMPROVED DRIVE MECHANISM AND PUMP HEAD
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Patent #:
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Issue Dt:
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04/29/2003
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09336059
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Filing Dt:
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06/18/1999
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Title:
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SCOURING METHOD
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Issue Dt:
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11/14/2000
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Application #:
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09378232
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Filing Dt:
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08/19/1999
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Title:
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METHOD OF INHIBITING SCALE FORMATION
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Issue Dt:
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03/20/2001
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09386899
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08/31/1999
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PREDICTING LOGARITHMIC REDUCTION VALUES
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01/29/2002
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09438214
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11/12/1999
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Title:
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APPARATUS AND METHOD FOR SANITIZING AND CLEANING A FILTER SYSTEM
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10/29/2002
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09476556
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01/03/2000
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Title:
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METHOD AND SYSTEM FOR CONTINUOUSLY MONITORING AND CONTROLLING A PROCESS STREAM
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08/07/2001
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Application #:
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09478839
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01/07/2000
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METHOD AND APPARATUS FOR MICROFILTRATION
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07/24/2001
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09506154
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02/17/2000
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Title:
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Low capacity chlorine gas feed system
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Patent #:
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Issue Dt:
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05/27/2003
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09513414
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Filing Dt:
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02/25/2000
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Title:
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METHOD AND APPARATUS FOR EVALUATING A MEMBRANE
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Issue Dt:
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11/06/2001
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Application #:
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09549011
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Filing Dt:
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04/14/2000
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Title:
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Continuous electrodeionization apparatus and method
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Patent #:
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Issue Dt:
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10/30/2001
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Application #:
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09569157
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Filing Dt:
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05/11/2000
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Title:
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Low capacity chlorine gas feed system
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Patent #:
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Issue Dt:
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07/16/2002
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Application #:
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09603765
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Filing Dt:
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06/22/2000
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Title:
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DYNAMIC OPTIMIZATION OF CHEMICAL ADDITIVES IN A WATER TREATMENT SYSTEM
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Patent #:
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Issue Dt:
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06/12/2001
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Application #:
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09622384
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Filing Dt:
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08/16/2000
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Title:
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Dual diffuser assembly
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Issue Dt:
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07/30/2002
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Application #:
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09641222
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08/17/2000
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Title:
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OXIDATION RESISTANT GRANULAR ACTIVATED CARBON
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Issue Dt:
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04/06/2004
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Application #:
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09650456
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Filing Dt:
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08/29/2000
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Title:
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ENHANCED TIME-BASED PROPORTIONAL CONTROL
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Patent #:
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Issue Dt:
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07/23/2002
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Application #:
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09707421
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Filing Dt:
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11/06/2000
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Title:
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AIR AND WATER PURIFICATION USING CONTINUOUS BREAKPOINT HALOGENATION
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Patent #:
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Issue Dt:
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10/22/2002
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Application #:
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09741936
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Filing Dt:
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12/20/2000
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Publication #:
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Pub Dt:
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08/15/2002
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Title:
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APPARATUS AND METHOD FOR VENTING HYDROGEN FROM AN ELECTROLYTIC CELL
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Patent #:
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Issue Dt:
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04/15/2003
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Application #:
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09753938
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Filing Dt:
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01/03/2001
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Publication #:
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Pub Dt:
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07/04/2002
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Title:
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BRACKET FOR USE IN SECURING COLLECTOR FLIGHT SUPPORT TRACKS IN A WASTEWATER TREATMENT TANK
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Patent #:
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Issue Dt:
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09/20/2005
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Application #:
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09777603
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Filing Dt:
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02/06/2001
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Publication #:
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Pub Dt:
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10/17/2002
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Title:
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PH STABLE ACTIVATED CARBON
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Patent #:
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Issue Dt:
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06/03/2003
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Application #:
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09778445
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Filing Dt:
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02/06/2001
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Publication #:
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Pub Dt:
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10/17/2002
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Title:
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ELECTRODE COATING AND METHOD OF USE AND PREPARATION THEREOF
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Patent #:
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Issue Dt:
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09/16/2003
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Application #:
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09780198
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Filing Dt:
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02/09/2001
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Publication #:
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Pub Dt:
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10/17/2002
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Title:
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SYSTEM FOR OPTIMIZED CONTROL OF MULTIPLE OXIDIZER FEEDSTREAMS
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Patent #:
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Issue Dt:
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12/09/2003
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Application #:
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09798313
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Filing Dt:
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03/02/2001
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Publication #:
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Pub Dt:
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09/18/2003
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Title:
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WASTE TREATMENT WITH CONTROL OVER BIOLOGICAL SOLIDS
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Patent #:
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Issue Dt:
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02/25/2003
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Application #:
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09815966
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Filing Dt:
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03/23/2001
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Publication #:
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Pub Dt:
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12/06/2001
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Title:
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APPARATUS AND METHOD FOR CLEANING MEMBRANE FILTRATION MODULES
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Patent #:
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Issue Dt:
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08/19/2003
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Application #:
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09842414
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Filing Dt:
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04/25/2001
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Publication #:
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Pub Dt:
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05/01/2003
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Title:
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ELECTRODEIONIZATION APPARATUS WITH EXPANDED CONDUCTIVE MESH ELECTRODE AND METHOD
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Patent #:
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Issue Dt:
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11/18/2003
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Application #:
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09867786
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Filing Dt:
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05/29/2001
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Publication #:
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Pub Dt:
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12/19/2002
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Title:
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ELECTRODEIONIZATION APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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02/04/2003
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Application #:
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09875313
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Filing Dt:
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06/05/2001
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Publication #:
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Pub Dt:
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01/31/2002
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Title:
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ELECTRODEIONIZATION APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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08/27/2002
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Application #:
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09904796
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Filing Dt:
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07/12/2001
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Publication #:
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Pub Dt:
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04/25/2002
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Title:
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METHOD AND APPARATUS FOR MICROFILTRATION
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Patent #:
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Issue Dt:
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03/25/2003
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Application #:
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09912268
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Filing Dt:
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07/24/2001
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Publication #:
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Pub Dt:
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01/30/2003
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Title:
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SLUDGE COLLECTOR WITH ENTRAPMENT PLATE
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Patent #:
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Issue Dt:
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10/15/2002
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Application #:
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09914666
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Filing Dt:
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11/16/2001
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Title:
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DIFFUSER ASSEMBLY
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Patent #:
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Issue Dt:
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08/17/2004
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Application #:
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09927430
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Filing Dt:
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08/09/2001
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Publication #:
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Pub Dt:
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02/27/2003
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Title:
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CALCIUM HYPOCHLORITE OF REDUCED REACTIVITY
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Patent #:
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Issue Dt:
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07/20/2004
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Application #:
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09933973
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Filing Dt:
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08/20/2001
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Publication #:
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Pub Dt:
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02/20/2003
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Title:
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FLUID DISTRIBUTION DEVICE
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Patent #:
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Issue Dt:
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07/16/2002
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Application #:
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09935381
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Filing Dt:
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08/22/2001
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Publication #:
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Pub Dt:
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12/20/2001
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Title:
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APPARATUS AND METHOD FOR SANITIZING AND CLEANING A FILTER SYSTEM
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Patent #:
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Issue Dt:
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07/15/2003
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Application #:
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09941535
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Filing Dt:
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08/29/2001
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Publication #:
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Pub Dt:
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03/06/2003
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Title:
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PROCESS FOR TREATING BOD-CONTAINING WASTEWATER
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Patent #:
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Issue Dt:
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02/17/2004
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Application #:
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09947935
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Filing Dt:
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09/06/2001
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Publication #:
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Pub Dt:
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03/13/2003
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Title:
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TREATED ION EXCHANGE RESIN AND METHOD FOR TREATMENT THEREOF
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Patent #:
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Issue Dt:
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11/11/2003
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Application #:
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10013879
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Filing Dt:
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12/10/2001
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Publication #:
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Pub Dt:
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04/18/2002
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Title:
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CORROSION CONTROL UTILIZING A HYDROGEN PEROXIDE DONOR
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Patent #:
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Issue Dt:
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02/22/2005
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Application #:
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10014848
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Filing Dt:
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12/11/2001
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Publication #:
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Pub Dt:
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06/27/2002
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Title:
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ACTIVATED CARBON FOR ODOR CONTROL AND METHOD FOR MAKING SAME
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Patent #:
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Issue Dt:
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11/16/2004
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Application #:
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10017077
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Filing Dt:
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12/14/2001
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Publication #:
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Pub Dt:
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08/08/2002
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Title:
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ION EXCHANGE REMOVAL OF METAL IONS FROM WASTEWATER
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Patent #:
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Issue Dt:
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02/01/2005
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Application #:
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10025371
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Filing Dt:
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12/19/2001
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Publication #:
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Pub Dt:
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06/19/2003
| | | | |
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Title:
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SYSTEMS AND METHODS FOR POLYMER ADDITION CONTROL FOR WATER TREATMENT
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Patent #:
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Issue Dt:
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11/29/2005
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Application #:
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10042128
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Filing Dt:
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01/07/2002
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Publication #:
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Pub Dt:
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12/26/2002
| | | | |
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Title:
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SCOURING METHOD
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Patent #:
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Issue Dt:
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05/18/2004
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Application #:
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10054378
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Filing Dt:
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01/22/2002
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Publication #:
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Pub Dt:
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07/24/2003
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Title:
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FLOCCULATING ENERGY DISSIPATING WELL ARRANGEMENT (FEDWA)
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