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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:	007558/0133			Pages:	6
		Recorded:	07/21/1995
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 16

Patent #:	4021527	Issue Dt:		Application #:	05596484	Filing Dt:
Title:

Patent #:	4283372	Issue Dt:	08/11/1981	Application #:	06116511	Filing Dt:	01/29/1980
Title:	RECOVERY OF ALKALI VALUES FROM SODIUM BICARBONATE-CONTAINING ORE WITH AMMONIA

Patent #:	4288419	Issue Dt:	09/08/1981	Application #:	06137209	Filing Dt:	04/04/1980
Title:	ENHANCED RECOVERY OF SODIUM CARBONATE FROM NAC1-CONTAINING SODIUM CARBONATE SOLUTIONS

Patent #:	4299799	Issue Dt:	11/10/1981	Application #:	06138484	Filing Dt:	04/09/1980
Title:	CARBON TREATMENT OF MONOHYDRATE CRYSTALLIZER LIQUOR

Patent #:	4285915	Issue Dt:	08/25/1981	Application #:	06142918	Filing Dt:	04/23/1980
Title:	RECOVERY OF ALKALI VALUES FROM TRONA ORE

Patent #:	4344650	Issue Dt:	08/17/1982	Application #:	06216096	Filing Dt:	12/15/1980
Title:	RECOVERY OF ALKALI VALUES FROM TRONA DEPOSITS

Patent #:	4401635	Issue Dt:	08/30/1983	Application #:	06226288	Filing Dt:	01/19/1981
Title:	RECOVERY OF ALKALI VALUES FROM SALT-CONTAINING TRONA DEPOSITS

Patent #:	4519806	Issue Dt:	05/28/1985	Application #:	06444640	Filing Dt:	11/26/1982
Title:	ENHANCED RECOVERY OF SODA ASH FROM AQUEOUS SODIUM CARBONATE SOLUTIONS CONTAINING NA2 S04 AND NACL

Patent #:	4781899	Issue Dt:	11/01/1988	Application #:	06634939	Filing Dt:	07/27/1984
Title:	PURIFICATION OF CRYSTALLIZED SOLIDS MADE VIA CONTINUOUS CRYSTALLIZATION

Patent #:	5043149	Issue Dt:	08/27/1991	Application #:	07574837	Filing Dt:	08/29/1990
Title:	SODA ASH PRODUCTION

Patent #:	5238664	Issue Dt:	08/24/1993	Application #:	07722031	Filing Dt:	06/27/1991
Title:	SODA ASH PRODUCTION

Patent #:	5192164	Issue Dt:	03/09/1993	Application #:	07735586	Filing Dt:	07/25/1991
Title:	SODA ASH PRODUCTION

Patent #:	5262134	Issue Dt:	11/16/1993	Application #:	07839641	Filing Dt:	02/21/1992
Title:	PROCESS FOR PRODUCING SODIUM SALTS FROM BRINES OF SODIUM ORES

Patent #:	5283054	Issue Dt:	02/01/1994	Application #:	08040059	Filing Dt:	03/30/1993
Title:	PROCESS FOR PRODUCING SODIUM SALTS FROM BRINES OF SODIUM ORES

Patent #:	4183901	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	4169812	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignor

Exec Dt:

06/12/1995

Assignee

P.O. BOX 872

WESTVACO ROAD

GREEN RIVER, WYOMING 82935

Correspondence name and address
	ANTHONY L. CUPOLI
	FMC CORPORATION
	INTELLECTUAL PROPERTY LAW DEPT.
	1735 MARKET STREET
	PHILADELPHIA, PA 19103

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