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Patent Assignment Details

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Reel/Frame:	008167/0920			Pages:	4
		Recorded:	10/15/1996
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 13

Patent #:	4814089	Issue Dt:	03/21/1989	Application #:	07157020	Filing Dt:	02/17/1988
Title:	CHROMATOGRAPHIC SEPARATION METHOD AND ASSOICATED APPARATUS

Patent #:	4871453	Issue Dt:	10/03/1989	Application #:	07274753	Filing Dt:	11/22/1988
Title:	CHROMATOGRAPHIC SEPARATION METHOD AND ASSOCIATED APPARATUS

Patent #:	5116508	Issue Dt:	05/26/1992	Application #:	07483870	Filing Dt:	02/23/1990
Title:	SUPERCRITICAL FLUID EXTRACTION FROM LIQUIDS

Patent #:	5205987	Issue Dt:	04/27/1993	Application #:	07662255	Filing Dt:	02/28/1991
Title:	OFF-LINE SUPERCRITICAL FLUID EXTRACTION COLLECTION SYSTEM

Patent #:	5193991	Issue Dt:	03/16/1993	Application #:	07663316	Filing Dt:	03/01/1991
Title:	LIQUEFIED CARBON DIOXIDE PUMP

Patent #:	5241998	Issue Dt:	09/07/1993	Application #:	07784768	Filing Dt:	10/30/1991
Title:	APPARATUS AND METHOD FOR PACKING PARTICLES

Patent #:	5379790	Issue Dt:	01/10/1995	Application #:	07848424	Filing Dt:	03/06/1992
Title:	VARIABLE RESTRICTION

Patent #:	5372716	Issue Dt:	12/13/1994	Application #:	07929727	Filing Dt:	08/13/1992
Title:	SUPERCRITICAL FLUID EXTRACTION COUPLED TO ANALYTICAL CHROMATOGRAPHY SYSTEM

Patent #:	5372716	Issue Dt:	12/13/1994	Application #:	07929727	Filing Dt:	08/13/1992
Title:	SUPERCRITICAL FLUID EXTRACTION COUPLED TO ANALYTICAL CHROMATOGRAPHY SYSTEM

Patent #:	5316362	Issue Dt:	05/31/1994	Application #:	07986325	Filing Dt:	12/07/1992
Title:	VEHICLES VISOR POSITION RETAINER

Patent #:	5453198	Issue Dt:	09/26/1995	Application #:	07993295	Filing Dt:	12/21/1992
Title:	A METHOD FOR COLLECTING ANALYTE AND AN ORIFICE FOR REDUCING PRESSURE OF A FLUID

Patent #:	5363886	Issue Dt:	11/15/1994	Application #:	08111999	Filing Dt:	08/25/1993
Title:	APPARATUS AND METHOD FOR PACKING PARTICLES

Patent #:	5750029	Issue Dt:	05/12/1998	Application #:	08388274	Filing Dt:	02/13/1995
Title:	METHOD AND APPARATUS FOR DETERMINATION OF ANALYTE CONCENTRATION

Assignor

Exec Dt:

09/23/1996

Assignee

125 WILLIAM PITT WAY

PITTSBURGH, PENNSYLVANIA 15238

Correspondence name and address
	ROTHWELL, FIGG, ERNST & KURZ, PC
	ROBERT J. JONDLE
	555 13TH STREET,N.W.
	SUITE 701 EAST TOWER
	WASHINGTON, D.C. 20004

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