|
Total properties:
89
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/22/1982
|
Application #:
|
06223458
|
Filing Dt:
|
01/08/1981
|
|
Title:
|
FILTER AND METHOD OF MAKING SAME
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/31/1982
|
Application #:
|
06253345
|
Filing Dt:
|
04/13/1981
|
|
Title:
|
METHOD OF MAKING FILTER CELL HAVING SEALED PERIPHERY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/30/1982
|
Application #:
|
06258247
|
Filing Dt:
|
04/28/1981
|
|
Title:
|
FILTER MEDIA, METHOD FOR OXIDIZING AND REMOVING SOLUBLE IRON, METHOD FOR REMOVING AND INACTIVATING MICROORGANISMS, AND PARTICULATE FILTER AID
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/25/1984
|
Application #:
|
06268543
|
Filing Dt:
|
05/29/1981
|
|
Title:
|
CHARGE MODIFIED MICROPOROUS MEMBRANE, PROCESS FOR CHARGE MODIFYING SAID MEMBRANE, AND PROCESS FOR FILTRATION OF FLUIDS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/28/1982
|
Application #:
|
06276584
|
Filing Dt:
|
06/23/1981
|
|
Title:
|
FILTER AND METHOD OF MAKING SAME
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/24/1983
|
Application #:
|
06287609
|
Filing Dt:
|
07/28/1981
|
|
Title:
|
MOLECULAR SEPARATION COLUMN AND USE THEREOF
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/25/1984
|
Application #:
|
06314307
|
Filing Dt:
|
10/23/1981
|
|
Title:
|
CHARGE MODIFIED MICROPOROUS MEMBRANE, PROCESS FOR CHARGE MODIFYING SAID MEMBRANE AND PROCESS FOR FILTRATION OF FLUID
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/16/1985
|
Application #:
|
06347360
|
Filing Dt:
|
02/09/1982
|
|
Title:
|
FIBROUS MEDIA CONTAINING MILLIMICRON-SIZED PARTICULATES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/25/1986
|
Application #:
|
06401361
|
Filing Dt:
|
07/23/1982
|
|
Title:
|
FIBROUS MEDIA CONTAINING MILLIMICRON-SIZED PARTICULATES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/30/1985
|
Application #:
|
06432153
|
Filing Dt:
|
09/30/1982
|
|
Title:
|
WATER PURIFIER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/23/1985
|
Application #:
|
06474947
|
Filing Dt:
|
04/20/1983
|
|
Title:
|
MOLECULAR SEPARATION COLUMN AND USE THEREOF
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/29/1985
|
Application #:
|
06505532
|
Filing Dt:
|
06/17/1983
|
|
Title:
|
CHROMATOGRAPHY COLUMN
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/05/1986
|
Application #:
|
06566764
|
Filing Dt:
|
12/29/1983
|
|
Title:
|
LIQUID FILTRATION USING AN ANIONIC MICROPOROUS MEMBRANE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/19/1989
|
Application #:
|
06566839
|
Filing Dt:
|
12/29/1983
|
|
Title:
|
CROSS-FLOW FILTRATION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/05/1987
|
Application #:
|
06576448
|
Filing Dt:
|
02/02/1984
|
|
Title:
|
MODIFIED POLYSACCHARIDE SUPPORTS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/08/1986
|
Application #:
|
06635398
|
Filing Dt:
|
07/30/1984
|
|
Title:
|
WATER PURIFIER FITTING AND SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/12/1988
|
Application #:
|
06641895
|
Filing Dt:
|
08/17/1984
|
|
Title:
|
CHARGE MODIFIED MICROPOROUS MEMBRANE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/10/1988
|
Application #:
|
06642211
|
Filing Dt:
|
08/17/1984
|
|
Title:
|
PROCESS FOR CHARGE MODIFYING AND A MICROPOROUS MEMBRANE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/14/1987
|
Application #:
|
06642379
|
Filing Dt:
|
08/20/1984
|
|
Title:
|
PORTABLE WATER QUALITY TESTER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/09/1988
|
Application #:
|
06643613
|
Filing Dt:
|
08/22/1984
|
|
Title:
|
MODIFIED SILICEOUS CHROMATOGRAPHIC SUPPORTS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/24/1987
|
Application #:
|
06648401
|
Filing Dt:
|
09/06/1984
|
|
Title:
|
LIQUID FILTRATION USING HYDROPHILIC CATIONIC ISOTROPIC MICROPOROUS NYLON MEMBRANE AND PROCESS FOR FILTRATION OF FLUIDS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/16/1987
|
Application #:
|
06649561
|
Filing Dt:
|
09/11/1984
|
|
Title:
|
CHARGE MODIFIED MICROPOROUS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/24/1987
|
Application #:
|
06651376
|
Filing Dt:
|
09/17/1984
|
|
Title:
|
PROCESS FOR PRODUCING REINFORCED MICROPOROUS MEMBRANE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/08/1987
|
Application #:
|
06651749
|
Filing Dt:
|
09/18/1984
|
|
Title:
|
PROCESS FOR A CHARGE MODIFYING A MICROPHOROUS MEMBRANE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/19/1986
|
Application #:
|
06665402
|
Filing Dt:
|
10/26/1984
|
|
Title:
|
MODIFIED CELLULOSE SEPARATION MATRIX
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/24/1986
|
Application #:
|
06677020
|
Filing Dt:
|
11/30/1984
|
|
Title:
|
FIBROUS MEDIA CONTAINING MILLIMICRON-SIZED PARTICULATES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/01/1986
|
Application #:
|
06700784
|
Filing Dt:
|
02/12/1985
|
|
Title:
|
PROCESS FOR PRODUCING A MICROPOROUS POLYMERIC FILTER MEMBRANE WITH ADJACENT NON-POROUS EDGE LAYERS AND A PLEATED FILTER ELEMENT FORMED FROM THE MEMBRANE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/24/1987
|
Application #:
|
06722417
|
Filing Dt:
|
04/11/1985
|
|
Title:
|
FILTER MEDIA AND METHOD OF MAKING SAME
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/23/1987
|
Application #:
|
06723691
|
Filing Dt:
|
04/16/1985
|
|
Title:
|
CHROMATOGRAPHY COLUMN
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/17/1987
|
Application #:
|
06761948
|
Filing Dt:
|
09/30/1985
|
|
Title:
|
REINFORCED MICROPOROUS MEMBRANE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/03/1987
|
Application #:
|
06803819
|
Filing Dt:
|
12/02/1985
|
|
Title:
|
FILTER CARTRIDGE INCLUDING EXTERNAL CELL SEPARATORS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/08/1987
|
Application #:
|
06853426
|
Filing Dt:
|
04/18/1986
|
|
Title:
|
FILTER CARTRIDGE FOR FLUIDS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/18/1987
|
Application #:
|
06857513
|
Filing Dt:
|
04/22/1986
|
|
Title:
|
MODIFIED POLYPEPTIDE SUPPORTS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/06/1988
|
Application #:
|
06899468
|
Filing Dt:
|
08/21/1986
|
|
Title:
|
COMPACT FILTER ASSEMBLY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/10/1988
|
Application #:
|
06903914
|
Filing Dt:
|
09/04/1986
|
|
Title:
|
CHROMATOGRAPHY COLUMN
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/08/1988
|
Application #:
|
07032405
|
Filing Dt:
|
03/30/1987
|
|
Title:
|
SEPARATOR FOR CELL TYPE FILTER ELEMENT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/16/1988
|
Application #:
|
07038078
|
Filing Dt:
|
04/14/1987
|
|
Title:
|
FILTER ELEMENT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/15/1988
|
Application #:
|
07038122
|
Filing Dt:
|
04/14/1987
|
|
Title:
|
FILTER ELEMENT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/11/1989
|
Application #:
|
07043003
|
Filing Dt:
|
04/27/1987
|
|
Title:
|
A METHOD OF MANUFACTURING A HOLLOW POROUS FIBER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/05/1988
|
Application #:
|
07044895
|
Filing Dt:
|
04/30/1987
|
|
Title:
|
QUICK-CHANGE FILTER CARTRIDGE AND HEAD THEREFOR
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/27/1990
|
Application #:
|
07079602
|
Filing Dt:
|
07/30/1987
|
|
Title:
|
REVERSE OSMOSIS WATER PURIFICATION UNIT
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/12/1989
|
Application #:
|
07128125
|
Filing Dt:
|
12/03/1987
|
|
Title:
|
FILTER CARTRIDGE WITH TRUNCATED SAWTOOTH PROJECTION ASSEMBLY
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/26/1989
|
Application #:
|
07128506
|
Filing Dt:
|
12/03/1987
|
|
Title:
|
WATER PURIFIER CABINET OR SIMILAR ARTICLE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/19/1989
|
Application #:
|
07137207
|
Filing Dt:
|
12/23/1987
|
|
Title:
|
PRODUCTION OF HOLLOW NYLON FIBERS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/21/1989
|
Application #:
|
07151853
|
Filing Dt:
|
02/03/1988
|
|
Title:
|
METHOD OF FORMING A CELL FILTER WITH AN EXPOSED SURFACE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/31/1989
|
Application #:
|
07173689
|
Filing Dt:
|
03/25/1988
|
|
Title:
|
QUICK-CHANGE FILTER CARTRIDGE AND HEAD THEREFOR
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/22/1989
|
Application #:
|
07186695
|
Filing Dt:
|
04/21/1988
|
|
Title:
|
FILTER SHEET
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/04/1989
|
Application #:
|
07192726
|
Filing Dt:
|
05/11/1988
|
|
Title:
|
DEVICE FOR A FILTER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/06/1989
|
Application #:
|
07194299
|
Filing Dt:
|
05/16/1988
|
|
Title:
|
DEVICE FOR A FILTER DEVICE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/29/1990
|
Application #:
|
07194480
|
Filing Dt:
|
05/16/1988
|
|
Title:
|
DEVICE FOR FILTERS, INSERT FOR FILTERS AND FILTER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/27/1990
|
Application #:
|
07209702
|
Filing Dt:
|
06/20/1988
|
|
Title:
|
METHOD AND APPARATUS FOR RESIDENTIAL WATER TEST KIT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/16/1994
|
Application #:
|
07217273
|
Filing Dt:
|
07/11/1988
|
|
Title:
|
CONTAINER CAP
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/25/1990
|
Application #:
|
07276831
|
Filing Dt:
|
11/28/1988
|
|
Title:
|
POLYIONENE-TRANSFORMED MICROPOROUS MEMBRANE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/04/1990
|
Application #:
|
07283943
|
Filing Dt:
|
12/13/1988
|
|
Title:
|
COUNTERTOP HOME WATER PURIFIER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/30/1990
|
Application #:
|
07284457
|
Filing Dt:
|
12/14/1988
|
|
Title:
|
WALL MOUNTED WATER PURIFIER FOR HOME USE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/08/1991
|
Application #:
|
07284475
|
Filing Dt:
|
12/14/1988
|
|
Title:
|
COUNTERTOP HOME WATER PURIFIER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/10/1990
|
Application #:
|
07287006
|
Filing Dt:
|
12/20/1988
|
|
Title:
|
METHOD OF MANUFACTURING NYLON MICROPOROUS HOLLOW FIBER MEMBRANE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/10/1990
|
Application #:
|
07292324
|
Filing Dt:
|
12/30/1988
|
|
Title:
|
PROCESS FOR SURFACE MODIFYING A MICROPOROUS MEMBRANE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/21/1989
|
Application #:
|
07300566
|
Filing Dt:
|
01/23/1989
|
|
Title:
|
FILTER APPARATUS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/10/1990
|
Application #:
|
07300575
|
Filing Dt:
|
01/23/1989
|
|
Title:
|
FILTER ASSEMBLY FEATURING DISPLACEABLE FILTER HEAD PLUNGER FOR LOCKING INTO FILTER CARTRIDGE DETENT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/22/1991
|
Application #:
|
07311498
|
Filing Dt:
|
02/16/1989
|
|
Title:
|
AFFINITY MATRICES OF MODIFIED POLYSACCHARIDE SUPPORTS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/01/1991
|
Application #:
|
07335995
|
Filing Dt:
|
04/07/1989
|
|
Title:
|
CATIONIC CHARGE MODIFIED FILTER MEDIA
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/29/1990
|
Application #:
|
07339922
|
Filing Dt:
|
04/17/1989
|
|
Title:
|
FILTER ELEMENT HAVING MICROPOROUS MEMBRANE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/06/1990
|
Application #:
|
07339928
|
Filing Dt:
|
04/17/1989
|
|
Title:
|
FILTER ELEMENT HAVING MICROPOROUS MEMBRANE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/03/1991
|
Application #:
|
07366787
|
Filing Dt:
|
06/15/1989
|
|
Title:
|
FILTER APPARATUS SNAP LOCK CARTRIDGE RETAINER
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|
|
|
|
Patent #:
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|
Issue Dt:
|
04/02/1996
|
Application #:
|
07372446
|
Filing Dt:
|
06/26/1989
|
|
Title:
|
MEMBRANE FILTRATION SYSTEM WITH CONTROL VALVES FOR OPTIMIZING FLOW RATES
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/22/1991
|
Application #:
|
07384846
|
Filing Dt:
|
07/21/1989
|
|
Title:
|
CHROMATOGRAPHY COLUMN
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/17/1991
|
Application #:
|
07405539
|
Filing Dt:
|
09/07/1989
|
|
Title:
|
FILTER APPARATUS HAVING LIQUID CONTROL MECHANISM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/14/1991
|
Application #:
|
07406852
|
Filing Dt:
|
09/13/1989
|
|
Title:
|
FILTER ELEMENT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/02/1991
|
Application #:
|
07406853
|
Filing Dt:
|
09/13/1989
|
|
Title:
|
FILTER ELEMENT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/01/1990
|
Application #:
|
07408737
|
Filing Dt:
|
09/18/1989
|
|
Title:
|
LOW PROTEIN BINDING MEMBRANE
|
|
|
|
|
Patent #:
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|
Issue Dt:
|
10/08/1991
|
Application #:
|
07410721
|
Filing Dt:
|
09/21/1989
|
|
Title:
|
CELL-TYPE FILTER CARTRIDGE RETAINING RING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/26/1991
|
Application #:
|
07412871
|
Filing Dt:
|
09/26/1989
|
|
Title:
|
HEAD FOR A QUICK-CHANGE FILTER CARTRIDGE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/19/1991
|
Application #:
|
07412873
|
Filing Dt:
|
09/26/1989
|
|
Title:
|
HEAD FOR A QUICK-CHANGE FILTER CARTRIDGE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/15/1991
|
Application #:
|
07412875
|
Filing Dt:
|
09/26/1989
|
|
Title:
|
COMBINED QUICK-CHANGE FILTER CARTRIDGE AND HEAD
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/01/1992
|
Application #:
|
07418093
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Filing Dt:
|
10/06/1989
|
|
Title:
|
FLUID PURIFICATION SYSTEM
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|
|
|
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Patent #:
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|
Issue Dt:
|
06/30/1992
|
Application #:
|
07422519
|
Filing Dt:
|
10/17/1989
|
|
Title:
|
RADIAL AND AXIAL FLOW FILTER DEVICE
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|
|
|
|
Patent #:
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|
Issue Dt:
|
08/14/1990
|
Application #:
|
07428285
|
Filing Dt:
|
10/27/1989
|
|
Title:
|
QUICK-CHANGE FILTER CARTRIDGE AND HEAD THEREFOR
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/03/1991
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Application #:
|
07447873
|
Filing Dt:
|
12/08/1989
|
|
Title:
|
HEAVY METAL REMOVAL PROCESS
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|
|
|
|
Patent #:
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|
Issue Dt:
|
09/06/1994
|
Application #:
|
07493856
|
Filing Dt:
|
03/14/1990
|
|
Title:
|
PURIFIED WATER DISPENSER
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|
|
|
|
Patent #:
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|
Issue Dt:
|
10/11/1994
|
Application #:
|
07494142
|
Filing Dt:
|
03/14/1990
|
|
Title:
|
MULTI-PORT CONNECTING DEVICE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/28/1992
|
Application #:
|
07545476
|
Filing Dt:
|
06/28/1990
|
|
Title:
|
NARROW PORE-SIZE DISTRIBUTION POLYTETRAMETHYLENE ADIPAMIDE OR NYLON 46 MEMBRANES AND PROCESS FOR MAKING THEM
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/09/1992
|
Application #:
|
07597446
|
Filing Dt:
|
10/15/1990
|
|
Title:
|
FLOW RESTRICTOR FOR WATER PURIFICATION SYSTEMS
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|
|
|
|
Patent #:
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|
Issue Dt:
|
09/29/1992
|
Application #:
|
07599227
|
Filing Dt:
|
10/16/1990
|
|
Title:
|
RADIAL AND AXIAL FLOW STAGE FILTER DEVICE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/04/1992
|
Application #:
|
07618462
|
Filing Dt:
|
11/27/1990
|
|
Title:
|
USE OF CATIONIC CHARGE MODIFIED FILTER MEDIA
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/04/1992
|
Application #:
|
07618749
|
Filing Dt:
|
11/27/1990
|
|
Title:
|
USE OF CATIONIC CHARGE MODIFIED FILTER MEDIA
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/01/1992
|
Application #:
|
07771490
|
Filing Dt:
|
10/04/1991
|
|
Title:
|
FILTER APPARATUS SNAP LOCK CARTRIDGE RETAINER
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|
|
|
|
Patent #:
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|
Issue Dt:
|
11/23/1993
|
Application #:
|
07879762
|
Filing Dt:
|
05/06/1992
|
|
Title:
|
PROCESS OF MAKING POLYTETRA-METHYLENE ADIPAMIDE OR NYLON 46 MEMBRANES
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/17/1995
|
Application #:
|
08178742
|
Filing Dt:
|
01/07/1994
|
|
Title:
|
HYDROLYTICALLY STABLE NYLON MEMBRANE
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|
