Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 026702/0916 | |
| Pages: | 18 |
| | Recorded: | 08/04/2011 | | |
| Attorney Dkt #: | 81943.46 |
| Conveyance: | SECURITY AGREEMENT |
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Total properties:
8
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Patent #:
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Issue Dt:
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02/18/1997
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Application #:
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08452034
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Filing Dt:
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05/26/1995
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Title:
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PROCESS FOR REMOVAL OF SELENIUM AND ARSENIC FROM AQUEOUS STREAMS
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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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08826890
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Filing Dt:
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04/09/1997
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Title:
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COMPUTER-CONTROLLED ELECTROMECHANICAL DEVICE FOR DETERMINING FILTRATION PARAMETERS OF A FILTER AID
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Patent #:
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Issue Dt:
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03/06/2001
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Application #:
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09124815
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Filing Dt:
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07/29/1998
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Title:
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PROCESS FOR REMOVAL AND STABILIZATION OF ARSENIC AND SELENIUM FROM AQUEOUS STREAMS AND SLURRIES
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Patent #:
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Issue Dt:
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11/04/2008
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Application #:
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10510526
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Filing Dt:
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08/30/2005
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Publication #:
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Pub Dt:
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04/27/2006
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Title:
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REMOVAL OF ARSENIC FROM DRINKING AND PROCESS WATER
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Patent #:
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Issue Dt:
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02/07/2012
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Application #:
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11735969
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Filing Dt:
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04/16/2007
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Publication #:
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Pub Dt:
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03/06/2008
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Title:
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ARSENIC ADSORBING COMPOSITION AND METHODS OF USE
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Patent #:
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Issue Dt:
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12/27/2011
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Application #:
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12167836
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Filing Dt:
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07/03/2008
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Publication #:
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Pub Dt:
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01/08/2009
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Title:
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CRYSTALLINE SILICA-FREE DIATOMACEOUS EARTH FILTER AIDS AND METHODS OF MANUFACTURING THE SAME
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Patent #:
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NONE
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Issue Dt:
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Application #:
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12264705
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Filing Dt:
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11/04/2008
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Publication #:
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Pub Dt:
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04/23/2009
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Title:
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Removal of Arsenic from Drinking and Process Water
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Patent #:
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NONE
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Issue Dt:
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Application #:
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12408489
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Filing Dt:
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03/20/2009
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Publication #:
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Pub Dt:
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07/16/2009
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Title:
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CRYSTALLINE SILICA-FREE DIATOMACEOUS EARTH BLENDED FILTER AIDS AND METHODS OF MANUFACTURING THE SAME
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Assignee
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| 111 W. MONROE |
| CHICAGO, ILLINOIS 60603 |
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Correspondence name and address
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LAURA KONRATH
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35 W WACKER DRIVE
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WINSTON & STRAWN LLP, SUITE 2800
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CHICAGO, IL 60601
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