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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total properties: 14

Patent #:	4772392	Issue Dt:	09/20/1988	Application #:	07118119	Filing Dt:	11/06/1987
Title:	PROCESS FOR PREPARING POWADIR MEMBRANES FROM TETRAHALOBISPHENOL A POLYCARBONATES

Patent #:	4962131	Issue Dt:	10/09/1990	Application #:	07118141	Filing Dt:	11/06/1987
Title:	COMPOSITION USEFUL IN PROCESS FOR PREPARING POWADIR MEMBRANES FROM TETRAHALOBISPHENOL A POLYCARBONATES

Patent #:	4874401	Issue Dt:	10/17/1989	Application #:	07123495	Filing Dt:	11/20/1987
Title:	GAS SEPARATION MEMBRANES FROM BISPHENOL AF POLYCARBONATES AND POLYESTERCARBONATES

Patent #:	4838904	Issue Dt:	06/13/1989	Application #:	07129273	Filing Dt:	12/07/1987
Title:	SEMI-PERMEABLE MEMBRANES WITH AN INTERNAL DISCRIMINATING REGION

Patent #:	4818254	Issue Dt:	04/04/1989	Application #:	07141878	Filing Dt:	01/06/1988
Title:	SEMI-PERMEABLE MEMBRANES CONSISTING PREDOMINANTLY OF POLYCARBONATES DERIVED FROM TETRAHALOBISPHENOLS

Patent #:	4840646	Issue Dt:	06/20/1989	Application #:	07221483	Filing Dt:	07/19/1988
Title:	TETRABROMO BISPHENOL BASED POLYESTERCARBONATE MEMBRANES AND METHOD OF USING

Patent #:	4955993	Issue Dt:	09/11/1990	Application #:	07387476	Filing Dt:	07/31/1989
Title:	SEMI-PERMEABLE HOLLOW FIBER GAS SEPARATION MEMBRANES POSSESSING A NON- EXTERNAL DISCRIMINATING REGION

Patent #:	4961760	Issue Dt:	10/09/1990	Application #:	07429928	Filing Dt:	10/30/1989
Title:	HOLLOW FIBER MEMBRANE FLUID SEPARATION DEVICE ADAPTED FOR BORESIDE FEED

Patent #:	5205990	Issue Dt:	04/27/1993	Application #:	07562901	Filing Dt:	08/02/1990
Title:	OXYGEN GENERATOR HAVING HONEYCOMB STRUCTURE

Patent #:	5141530	Issue Dt:	08/25/1992	Application #:	07749002	Filing Dt:	08/22/1991
Title:	POLYCARBONATE, POLYESTER, AND POLYESTERCARBONATE SEMI-PERMEABLE GAS SEPARATION MEMBRANES POSSESSING IMPROVED GAS SELECTIVITY AND RECOVERY, AND PROCESSES FOR MAKING AND USING THE SAME

Patent #:	5212728	Issue Dt:	05/18/1993	Application #:	07766607	Filing Dt:	09/26/1991
Title:	DYNAMIC TRACE ELEMENTS

Patent #:	5837032	Issue Dt:	11/17/1998	Application #:	08382032	Filing Dt:	02/10/1995
Title:	GAS SEPARATIONS UTILIZING GLASSY POLYMER MEMBRANES AT SUB-AMBIENT TEMPERATURES

Patent #:	5598874	Issue Dt:	02/04/1997	Application #:	08514035	Filing Dt:	08/11/1995
Title:	LOOM PROCESSING OF HOLLOW FIBER MEMBRANES

Patent #:	6136073	Issue Dt:	10/24/2000	Application #:	09184604	Filing Dt:	11/02/1998
Title:	BORE-SIDE FEED MODULES WITH PERMEATE FLOW CHANNELS

Assignor

Exec Dt:

03/14/2002

Assignee

7111 VALLEY GREEN ROAD

FORT WASHINGTON, PENNSYLVANIA 19034

Correspondence name and address
	WHITE AND WILLIAMS LLP
	ANDREW GORMAN, ESQUIRE
	1800 ONE LIBERTY PLACE
	PHILDELPHIA, PA 19103

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