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Patent #:
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Issue Dt:
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05/14/1996
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Application #:
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07928407
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Filing Dt:
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08/12/1992
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Title:
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MODULAR AIR SCRUBBER SYSTEM
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Patent #:
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Issue Dt:
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02/06/1996
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Application #:
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07946496
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Filing Dt:
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12/08/1992
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Title:
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METHOD OF MAKING POLYVINYLIDENE FLUORIDE MEMBRANE
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Patent #:
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Issue Dt:
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09/13/1994
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Application #:
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07949707
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Filing Dt:
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09/23/1992
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Title:
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HETEROGENEOUS ION EXCHANGE MATERIALS COMPRISING POLYETHYLENE OF LINEAR LOW DENSITY OR HIGH DENSITY HIGH MOLECULAR WEIGHT
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Patent #:
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Issue Dt:
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03/07/1995
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Application #:
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08013952
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Filing Dt:
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02/05/1993
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Title:
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HOLLOW FIBRE MEMBRANE EXTRUSION
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Patent #:
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Issue Dt:
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08/31/1993
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Application #:
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08016229
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Filing Dt:
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02/11/1993
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Title:
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TWO-STAGE SUBCRITICAL-SUPERCRITICAL WET OXIDATION
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Patent #:
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Issue Dt:
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12/13/1994
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Application #:
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08025353
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Filing Dt:
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02/25/1993
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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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04/12/1994
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Application #:
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08035110
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Filing Dt:
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03/19/1993
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Title:
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TREATMENT OF HIGHLY COLORED WASTEWATERS
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Patent #:
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Issue Dt:
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08/16/1994
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Application #:
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08041437
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Filing Dt:
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03/31/1993
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Title:
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ALIGNMENT MONITOR AND METHOD
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Patent #:
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Issue Dt:
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03/29/1994
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Application #:
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08057931
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Filing Dt:
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05/07/1993
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Title:
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LOW TEMPERATURE CAUSTIC SULFIDE WET OXIDATION PROCESS
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Patent #:
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Issue Dt:
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12/17/1996
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Application #:
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08064497
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Filing Dt:
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05/19/1993
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Title:
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APPARATUS AND METHOD FOR DISTRIBUTING LIQUID CONTAINING EVOLVABLE GLASS INTO A FLUIDIZED BED OF A REACTOR
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Patent #:
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Issue Dt:
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03/28/1995
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Application #:
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08065772
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Filing Dt:
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05/24/1993
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Title:
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COMBINED AIR/WATER BACKWASH IN A TRAVELLING BRIDGE FILTER
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Patent #:
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Issue Dt:
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05/09/1995
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Application #:
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08072533
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Filing Dt:
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06/04/1993
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Title:
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MAKING BEADS FOR A LIQUID PURIFICATION BED
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Patent #:
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Issue Dt:
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02/14/1995
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Application #:
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08089463
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Filing Dt:
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07/12/1993
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Title:
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HYDRAULIC ENERGY DISSIPATOR FOR WET OXIDATION PROCESS
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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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08108713
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Filing Dt:
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08/08/1994
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Title:
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BIOLOGICAL REACTION PROCESSES
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Patent #:
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Issue Dt:
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11/28/1995
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Application #:
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08110305
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Filing Dt:
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08/20/1993
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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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04/18/1995
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Application #:
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08123231
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Filing Dt:
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09/20/1993
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Title:
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WATER CLARIFICATION METHOD
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Patent #:
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Issue Dt:
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12/19/1995
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Application #:
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08136030
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Filing Dt:
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10/14/1993
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Title:
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BACKWASH/REWASH TRAVELING BRIDGE FILTER AND RELATED PROCESS
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Patent #:
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Issue Dt:
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12/27/1994
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Application #:
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08179042
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Filing Dt:
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01/07/1994
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Title:
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WATER CLARIFICATION METHOD AND APPARATUS
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Patent #:
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Issue Dt:
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07/11/1995
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Application #:
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08179693
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Filing Dt:
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01/11/1994
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Title:
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APPARATUS FOR SEALING A TRAVELING BRIDGE FILTER BACKWASH SHOE
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Patent #:
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Issue Dt:
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07/01/1997
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Application #:
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08185912
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Filing Dt:
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02/22/1995
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Title:
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CONCENTRATION OF SOLIDS IN A SUSPENSION USING HOLLOW FIBRE MEMBRANES
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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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02/14/1995
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Application #:
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08196685
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Filing Dt:
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02/15/1994
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Title:
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PREAERATION TREATMENT OF VOLATILE WASTEWATER COMPONENTS
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Patent #:
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Issue Dt:
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05/16/1995
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Application #:
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08205027
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Filing Dt:
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03/02/1994
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Title:
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TRAVELING WATER SCREEN INCLUDING BOOT SEAL
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Patent #:
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Issue Dt:
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03/26/1996
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Application #:
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08221368
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Filing Dt:
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03/31/1994
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Title:
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TRAVELING WATER SCREEN INCLUDING IMPROVED BASKET
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Patent #:
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Issue Dt:
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05/21/1996
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Application #:
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08232203
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Filing Dt:
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04/28/1994
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Title:
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EMERGENCY SCRUBBING SYSTEM
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Patent #:
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Issue Dt:
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12/24/1996
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Application #:
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08233276
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Filing Dt:
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04/26/1994
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Title:
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THERMOPHILIC AEROBIC WASTE TREATMENT PROCESS
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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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05/21/1996
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Application #:
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08239218
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Filing Dt:
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05/06/1994
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Title:
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ULTRA PURE WATER FILTRATION
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Patent #:
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Issue Dt:
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05/07/1996
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Application #:
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08241657
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Filing Dt:
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05/12/1994
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Title:
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METHOD AND APPARATUS FOR WATER TREATMENT
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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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08256204
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Filing Dt:
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09/09/1994
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Title:
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METHOD FOR PRODUCING AND DRYING A FILTER CAKE, WHILE AVOIDING ENTERING OF THE FILTER CAKE INTO A THERMOPLASTIC PHASE
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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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05/21/2002
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Application #:
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08336520
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Filing Dt:
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11/09/1994
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Title:
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LIQUID PURIFICATION BEDS AND BEADS THEREFOR
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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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02/20/1996
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Application #:
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08359406
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Filing Dt:
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12/20/1994
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Title:
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WATER CLARIFICATION APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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07/23/1996
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Application #:
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08367803
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Filing Dt:
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12/30/1994
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Title:
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METHOD FOR DISSOLVING GAS IN LIQUID INCLUDING PRESSURIZED BUBBLE CONTACTOR IN SIDESTREAM
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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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06/04/1996
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Application #:
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08444908
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Filing Dt:
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05/18/1995
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Title:
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WATER CLARIFICATION METHOD
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Patent #:
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Issue Dt:
|
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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09/16/1997
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Application #:
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08547250
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Filing Dt:
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10/24/1995
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Title:
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HYDROCYCLONE FOR LIQUID - LIQUID SEPARATION AND METHOD
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Patent #:
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Issue Dt:
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06/24/1997
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Application #:
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08548921
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Filing Dt:
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10/27/1995
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Title:
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REMOVAL OF NITROGEN FROM WASTEWATERS
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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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11/10/1998
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Application #:
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08566267
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Filing Dt:
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12/01/1995
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Title:
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SYSTEM AND METHOD FOR BACKWASHING MULTIPLE FILTRATION VESSELS
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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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Issue Dt:
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06/16/1998
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Application #:
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08657519
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Filing Dt:
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06/03/1996
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Title:
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DISSOLVED GAS FLOATATION DEVICE
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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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03/10/1998
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Application #:
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08657672
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Filing Dt:
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05/31/1996
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Title:
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APPARATUS FOR CLARIFYING CONTAMINATED FLUIDS
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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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01/13/1998
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Application #:
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08677504
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Filing Dt:
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07/10/1996
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Title:
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METHOD FOR CLARIFYING CONTAMINATED FLUIDS
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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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08716704
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Filing Dt:
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05/07/1996
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Title:
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METHOD AND APPARATUS FOR WATER TREATMENT
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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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07/29/1997
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Application #:
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08740174
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Filing Dt:
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10/28/1996
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Title:
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WET OXIDATION OF HIGH STRENGTH LIQUORS WITH HIGH SOLIDS CONTENT
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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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07/14/1998
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Application #:
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08787230
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Filing Dt:
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01/22/1997
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Title:
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GRANULAR MEDIA FILTER INCLUDING MEDIA SETTLER ASSEMBLY
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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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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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Patent #:
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Issue Dt:
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08/24/1999
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Application #:
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09006257
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Filing Dt:
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01/13/1998
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Title:
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APPARATUS FOR CLARIFYING CONTAMINATED FLUIDS
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Patent #:
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Issue Dt:
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06/04/2002
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Application #:
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09052232
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Filing Dt:
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03/31/1998
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Title:
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WATER TREATMENT SYSTEM AND PROCESS
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|
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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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|
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Patent #:
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Issue Dt:
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02/22/2000
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Application #:
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09087190
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Filing Dt:
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05/29/1998
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Title:
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GRANULAR MEDIA FILTER INCLUDING MEDIA SETTLER ASSEMBLY
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|
|
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Patent #:
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Issue Dt:
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08/29/2000
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Application #:
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09092363
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Filing Dt:
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06/06/1998
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|
Title:
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SYSTEM AND METHOD FOR REMOVING VOLATILE COMPOUNDS FROM A WASTE STREAM
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|
|
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Patent #:
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Issue Dt:
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02/29/2000
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Application #:
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09113659
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Filing Dt:
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07/10/1998
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Title:
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BIOLOGICAL REACTOR INCLUDING SETTLER ASSEMBLY
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|
|
|
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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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|
|
|
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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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|
|
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Patent #:
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Issue Dt:
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03/12/2002
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Application #:
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09114979
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Filing Dt:
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07/14/1998
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|
Title:
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DIAPHRAGM PUMP INCLUDING IMPROVED DRIVE MECHANISM AND PUMP HEAD
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|
|
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Patent #:
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Issue Dt:
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12/07/1999
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Application #:
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09127387
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Filing Dt:
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07/31/1998
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|
Title:
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PORTABLE SKID MOUNTED DESALINATION APPARATUS
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|
|
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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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|
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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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|
|
|
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Patent #:
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Issue Dt:
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02/20/2001
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Application #:
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09164557
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Filing Dt:
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10/01/1998
|
|
Title:
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TWO-STAGE SEPARATION PROCESS
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|
|
|
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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
|
|
Title:
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GAS-SCRUBBED HOLLOW FIBER MEMBRANE MODULE
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|
|
|
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Patent #:
|
|
Issue Dt:
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10/17/2000
|
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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