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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.

Reel/Frame:	004912/0184			Pages:	6
		Recorded:	06/30/1988
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 36

Patent #:	4010116	Issue Dt:	03/01/1977	Application #:	05514567	Filing Dt:	10/15/1974
Title:	FLUID CRACKING CATALYSTS

Patent #:	4086187	Issue Dt:		Application #:	05696889	Filing Dt:
Title:

Patent #:	4085069	Issue Dt:		Application #:	05718166	Filing Dt:
Title:

Patent #:	4058484	Issue Dt:		Application #:	05718167	Filing Dt:
Title:

Patent #:	4142995	Issue Dt:	03/06/1979	Application #:	05769118	Filing Dt:	02/16/1977
Title:	METHOD OF PRODUCING ZEOLITIC CATALYSTS WITH SILICA ALUMINA MATRIX

Patent #:	4100108	Issue Dt:		Application #:	05782971	Filing Dt:
Title:

Patent #:	4164483	Issue Dt:		Application #:	05808268	Filing Dt:
Title:

Patent #:	4192778	Issue Dt:		Application #:	05869856	Filing Dt:
Title:

Patent #:	4215016	Issue Dt:		Application #:	05874754	Filing Dt:
Title:

Patent #:	4198319	Issue Dt:		Application #:	05874755	Filing Dt:
Title:

Patent #:	4224188	Issue Dt:		Application #:	05886077	Filing Dt:
Title:

Patent #:	4253989	Issue Dt:	03/03/1981	Application #:	05896318	Filing Dt:	04/14/1978
Title:	ZEOLITIC CATALYST AND METHOD OF PRODUCING SAME

Patent #:	4239651	Issue Dt:	12/16/1980	Application #:	05935628	Filing Dt:	08/21/1978
Title:	CRACKING CATALYST AND METHOD OF PRODUCING THE SAME

Patent #:	4206085	Issue Dt:	06/03/1980	Application #:	06003407	Filing Dt:	01/15/1979
Title:	BALANCED ALUMINA MATRIX IN ZEOLITE CONTAINING CATALYST

Patent #:	4246138	Issue Dt:	01/20/1981	Application #:	06003793	Filing Dt:	01/16/1979
Title:	CRYSTALLINE ALUMINO SILIC ATE-SILICA-ALUMINA GEL CATALYSTS AND PROCESSES FOR PRODUCING SAME

Patent #:	4238360	Issue Dt:	12/09/1980	Application #:	06003879	Filing Dt:	01/16/1979
Title:	AMMONIATED SILICA-ALUMINA GEL AND CATALYST CONTAINING THE SAME AND PROCESSES FOR PRODUCING SAME

Patent #:	4240932	Issue Dt:	12/23/1980	Application #:	06004304	Filing Dt:	01/18/1979
Title:	EXCHANGED MORDENITE CATALYSTS AND PROCESSES FOR PRODUCING THE SAME

Patent #:	4237031	Issue Dt:	12/02/1980	Application #:	06009487	Filing Dt:	02/05/1979
Title:	CRYSTALLIZED SILICA-ALUMINA COGEL AND CATALYST EMPLOYING THE SAME

Patent #:	4234457	Issue Dt:	11/18/1980	Application #:	06044324	Filing Dt:	06/01/1979
Title:	CRYSTALLIZED SILICA-ALUMINA COGEL AND CATALYST EMPLOYING THE SAME

Patent #:	4252684	Issue Dt:	02/24/1981	Application #:	06044673	Filing Dt:	06/01/1979
Title:	CRYSTALLIZED SILICA-ALUMINA COGEL AND CATALYST EMPLOYING THE SAME

Patent #:	4238361	Issue Dt:	12/09/1980	Application #:	06044676	Filing Dt:	06/01/1978
Title:	AMMONIATED SILICA-ALUMINA GEL AND CATALYST CONTAINING THE SAME AND PROCESSES FOR PRODUCING SAME

Patent #:	4259210	Issue Dt:	03/31/1981	Application #:	06044677	Filing Dt:	06/01/1979
Title:	CRYSTALLINE ALUMINO SILICATE-SILICA-ALUMINA GEL HYDROCARBON CONVERSION CATALYSTS AND PROCESSES FOR PRODUCING SAME

Patent #:	4264474	Issue Dt:	04/28/1981	Application #:	06044678	Filing Dt:	06/01/1979
Title:	AMMONIATED SILICA-ALUMINA GEL AND CATALYST CONTAINING THE SAME AND PROCESSES FOR PRODUCING SAME

Patent #:	4310441	Issue Dt:	01/12/1982	Application #:	06081655	Filing Dt:	10/04/1979
Title:	LARGE PORE SILICA-ALUMINA GELS AND METHOD OF PRODUCING THE SAME

Patent #:	4228137	Issue Dt:		Application #:	06085851	Filing Dt:
Title:

Patent #:	4325845	Issue Dt:	04/20/1982	Application #:	06092722	Filing Dt:	11/09/1979
Title:	ZEOLITE CATALYSTS AND METHOD OF PRODUCING THE SAME

Patent #:	4333857	Issue Dt:	06/08/1982	Application #:	06130715	Filing Dt:	03/17/1980
Title:	ATTRITION RESISTANT ZEOLITE CONTAINING CATALYST

Patent #:	4269815	Issue Dt:	05/26/1981	Application #:	06152704	Filing Dt:	05/23/1980
Title:	METHOD OF EXCHANGING SODIUM ZEOLITE

Patent #:	4325847	Issue Dt:	04/20/1982	Application #:	06160851	Filing Dt:	06/19/1980
Title:	USE OF ADDITIONAL ALUMINA FOR EXTRA ZEOLITE STABILITY IN FCC CATALYST

Patent #:	4356113	Issue Dt:	10/26/1982	Application #:	06207142	Filing Dt:	11/17/1980
Title:	SUBSTRATES WITH CALIBRATED PORE SIZE AND CATALYSTS EMPLOYING THE SAME

Patent #:	4362652	Issue Dt:	12/07/1982	Application #:	06281403	Filing Dt:	07/08/1981
Title:	CRACKING CATALYSTS CONTAINING SILICA-ALUMINA GELS

Patent #:	4459271	Issue Dt:	07/10/1984	Application #:	06363208	Filing Dt:	03/29/1982
Title:	PROCESS FOR THE EXCHANGE OF CRYSTALLINE ZEOLITES

Patent #:	4443553	Issue Dt:	04/17/1984	Application #:	06420439	Filing Dt:	09/20/1982
Title:	THE PRODUCTION OF FLUID CATALYTIC CRACKING CATALYSTS

Patent #:	4476239	Issue Dt:	10/09/1984	Application #:	06491466	Filing Dt:	05/04/1983
Title:	PRODUCTION OF FLUID CATALYTIC CRACKING CATALYSTS

Patent #:	4477336	Issue Dt:	10/16/1984	Application #:	06512320	Filing Dt:	07/11/1983
Title:	ACID DEALUMINATED Y ZEOLLITE AND CRACKING PROCESS EMPLOYING THE SAME

Patent #:	4512961	Issue Dt:	04/23/1985	Application #:	06525511	Filing Dt:	08/22/1983
Title:	DEALUMINATION OF FAUJASITE-TYPE ZEOLITES USING ION EXCHANGE RESINS

Assignor

HARSHAN/FILTROL PARTNERSHIP

Exec Dt:

05/26/1988

Assignee

FILTROL CORPORATION

A CORP. OF DE

NOT PROVIDED

Correspondence name and address
	AARON B. RETZER
	JONES, TULLAR & COOPER, P.C.
	BOX 2266 EADS STATION
	ARLINGTON, VA 22202

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