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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:	007467/0397			Pages:	10
		Recorded:	05/08/1995
Conveyance:	RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).

Total properties: 48

Patent #:	3929974	Issue Dt:	12/30/1975	Application #:	05416879	Filing Dt:	11/19/1973
Title:	PRODUCTION OF CHLORINE DIOXIDE

Patent #:	3925540	Issue Dt:	12/09/1975	Application #:	05510607	Filing Dt:	09/30/1974
Title:	PRODUCTION OF CHLORINE DIOXIDE

Patent #:	4081520	Issue Dt:	03/28/1978	Application #:	05770360	Filing Dt:	02/22/1977
Title:	HIGH EFFICIENCY PRODUCTION OF CHLORINE DIOXIDE BY SOLVAY PROCESS

Patent #:	4086328	Issue Dt:	04/25/1978	Application #:	05770361	Filing Dt:	02/22/1977
Title:	PRODUCTION OF CHLORINE DIOXIDE FROM BUFFERED REACTION MEDIA

Patent #:	4145401	Issue Dt:	03/20/1979	Application #:	05770362	Filing Dt:	02/22/1977
Title:	HIGH EFFICIENCY CHLORINE DIOXIDE PRODUCTION AT LOW ACIDITY

Patent #:	4154809	Issue Dt:	05/15/1979	Application #:	05893463	Filing Dt:	04/04/1978
Title:	HIGH EFFICIENCY CHLORINE DIOXIDE PRODUCTION USING HC1 AS ACID

Patent #:	4203961	Issue Dt:	05/20/1980	Application #:	05964681	Filing Dt:	11/29/1978
Title:	CHLORINE DIOXIDE GENERATOR

Patent #:	4249990	Issue Dt:	02/10/1981	Application #:	06026204	Filing Dt:	04/02/1979
Title:	REMOVAL OF POTASSIUM VALUES FROM PULP MILL LIQUORS

Patent #:	4251502	Issue Dt:	02/17/1981	Application #:	06045850	Filing Dt:	06/05/1979
Title:	MODULAR CHLORINE DIOXIDE GENERATION SYSTEMS

Patent #:	4251224	Issue Dt:	02/17/1981	Application #:	06074958	Filing Dt:	09/13/1979
Title:	CONTROL SYSTEM FOR CHLORINE DIOXIDE PLANTS

Patent #:	4251503	Issue Dt:	02/17/1981	Application #:	06075098	Filing Dt:	09/13/1979
Title:	EFFICIENCY CONTROL SYSTEM FOR CHLORINE DIOXIDE PLANTS

Patent #:	4276262	Issue Dt:	06/30/1981	Application #:	06081269	Filing Dt:	10/02/1979
Title:	CHLORINE DIOXIDE GENERATOR

Patent #:	4325783	Issue Dt:	04/20/1982	Application #:	06098190	Filing Dt:	11/27/1979
Title:	BLEACHING PROCEDURE USING CHLORINE DIOXIDE AND CHLORINE SOLUTIONS

Patent #:	4299653	Issue Dt:	11/10/1981	Application #:	06098524	Filing Dt:	11/29/1979
Title:	METHOD OF BLEACHING PULP WITH AN AQUEOUS SOLUTION OF CHLORINE DIOXCIDE AND CHLORINE FOLLOWED BY A CHLORINE SOLUTION

Patent #:	4290998	Issue Dt:	09/22/1981	Application #:	06104151	Filing Dt:	12/17/1979
Title:	WASHING APPARATUS IN CHLORINE DIOXIDE PRODUCTION

Patent #:	4250159	Issue Dt:	02/10/1981	Application #:	06143888	Filing Dt:	04/25/1980
Title:	SMALL SCALE CHLORINE DIOXIDE PLANT

Patent #:	4292275	Issue Dt:	09/29/1981	Application #:	06152565	Filing Dt:	05/22/1980
Title:	MODULAR CHLORINE DIOXIDE GENERATION SYSTEMS

Patent #:	4366120	Issue Dt:	12/28/1982	Application #:	06181766	Filing Dt:	08/27/1980
Title:	SMALL SCALE CHLORINE DIOXIDE PLANT

Patent #:	4336228	Issue Dt:	06/22/1982	Application #:	06189645	Filing Dt:	09/22/1980
Title:	CHLORINE DIOXIDE GENERATOR

Patent #:	4325934	Issue Dt:	04/20/1982	Application #:	06189703	Filing Dt:	09/22/1980
Title:	PRODUCTION OF CHLORINE DIOXIDE WITH CONVERSION OF BY-PRODUCT SOLID PHASE SODIUM ACID SULPHATE TO ITS NEUTRAL FORM

Patent #:	4406736	Issue Dt:	09/27/1983	Application #:	06293592	Filing Dt:	08/17/1981
Title:	BLEACHING SEQUENCE

Patent #:	4393035	Issue Dt:	07/12/1983	Application #:	06317518	Filing Dt:	11/02/1981
Title:	CHLORINE DIOXIDE PRODUCTION USING MIXED HYDROCHLORIC AND SULFUIC ACID FEED

Patent #:	4393036	Issue Dt:	07/12/1983	Application #:	06319971	Filing Dt:	11/10/1981
Title:	PRODUCTION OF MIXED SULFURIC AND HYDROCHLORIC ACID FEED AND CHLORINE DIOXIDE GENERATION THEREWITH

Patent #:	4421598	Issue Dt:	12/20/1983	Application #:	06360595	Filing Dt:	03/22/1982
Title:	BLEACHING PROCEDURE USING CHLORINE DIOXIDE AND CHLORINE SOLUTIONS

Patent #:	4409066	Issue Dt:	10/11/1983	Application #:	06360598	Filing Dt:	03/22/1982
Title:	BLEACHING PROCEDURE USING CHLORINE DIOXIDE AND CHLORINE SOLUTIONS

Patent #:	4414193	Issue Dt:	11/08/1983	Application #:	06418732	Filing Dt:	09/16/1982
Title:	PRODUCTION OF CHLORINE DIOXIDE ON A SMALL SCALE

Patent #:	4465365	Issue Dt:	08/14/1984	Application #:	06467334	Filing Dt:	02/17/1983
Title:	PRINTER

Patent #:	4473540	Issue Dt:	09/25/1984	Application #:	06511549	Filing Dt:	07/07/1983
Title:	HIGH EFFICIENCY CHLORINE DIOXIDE PROCESS

Patent #:	4534952	Issue Dt:	08/13/1985	Application #:	06583438	Filing Dt:	02/24/1984
Title:	SMALL SCALE GENERATION OF CHLORINE DIOXIDE FOR WATER TREATMENT

Patent #:	4678655	Issue Dt:	07/07/1987	Application #:	06636506	Filing Dt:	08/01/1984
Title:	ACID RECOVERY IN CLORINE DIOXIDE GENERATION

Patent #:	4627969	Issue Dt:	12/09/1986	Application #:	06649923	Filing Dt:	09/13/1984
Title:	PRODUCTION OF CHLORINE DIOXIDE

Patent #:	4729817	Issue Dt:	03/08/1988	Application #:	06810590	Filing Dt:	12/19/1985
Title:	PROCESS FOR THE OXIDATIVE DELIGNIFICATION OF DEMETHYLATED CHEMICAL PULP

Patent #:	4683039	Issue Dt:	07/28/1987	Application #:	06813078	Filing Dt:	12/24/1985
Title:	MEMBRANE PERVAPORATION PROCESS

Patent #:	4731169	Issue Dt:	03/15/1988	Application #:	06924570	Filing Dt:	10/29/1986
Title:	SELECTIVE REMOVAL OF CHLORINE FROM SOLUTIONS OF CHLORINE DIOXIDE AND CHLORINE

Patent #:	4780304	Issue Dt:	10/25/1988	Application #:	07013020	Filing Dt:	02/09/1987
Title:	ACID INTRODUCTION IN CHLORINE DIOXIDE PRODUCTION

Patent #:	4767510	Issue Dt:	08/30/1988	Application #:	07057107	Filing Dt:	06/03/1987
Title:	ELECTROLYTIC PROTECTION OF CHLORINE DIOXIDE

Patent #:	4802959	Issue Dt:	02/07/1989	Application #:	07062637	Filing Dt:	06/16/1987
Title:	ELECTROSYNTHESIS OF PERSULFATE

Patent #:	4853096	Issue Dt:	08/01/1989	Application #:	07156965	Filing Dt:	02/18/1988
Title:	PRODUCTION OF CHLORINE DIOXIDE IN AN ELECTROLYTIC CELL

Patent #:	4806215	Issue Dt:	02/21/1989	Application #:	07224756	Filing Dt:	07/27/1988
Title:	COMBINED PROCESS FOR PRODUCTION OF CHLORINE DIOXIDE AND SODIUM HYDROXIDE

Patent #:	4915927	Issue Dt:	04/10/1990	Application #:	07260500	Filing Dt:	10/21/1988
Title:	PRODUCTION OF CHLORIC ACID

Patent #:	4931268	Issue Dt:	06/05/1990	Application #:	07399398	Filing Dt:	08/28/1989
Title:	PRODUCTION OF CHLORINE DIOXIDE

Patent #:	5122240	Issue Dt:	06/16/1992	Application #:	07535165	Filing Dt:	06/08/1990
Title:	ELECTROCHEMICAL PROCESSING OF AQUEOUS SOLUTIONS

Patent #:	5174868	Issue Dt:	12/29/1992	Application #:	07570791	Filing Dt:	08/22/1990
Title:	CHLORINE DIOXIDE GENERATION FROM CHLORIC ACID

Patent #:	5066477	Issue Dt:	11/19/1991	Application #:	07584494	Filing Dt:	09/18/1990
Title:	PRODUCTION OF CHLORINE DIOXIDE

Patent #:	5198080	Issue Dt:	03/30/1993	Application #:	07687741	Filing Dt:	04/19/1991
Title:	ELECTROCHEMICAL PROCESSING OF AQUEOUS SOLUTIONS

Patent #:	5116595	Issue Dt:	05/26/1992	Application #:	07688438	Filing Dt:	04/22/1991
Title:	METATHESIS OF ACIDIC BY-PRODUCT OF CHLORINE DIOXIDE GENERATING PROCESS

Patent #:	5205995	Issue Dt:	04/27/1993	Application #:	07844231	Filing Dt:	03/02/1992
Title:	METATHESIS OF ACIDIC BY-PRODUCT OF CHLORINE DIOXIDE GENERATING APPARATUS

Patent #:	5277768	Issue Dt:	01/11/1994	Application #:	07863247	Filing Dt:	04/03/1992
Title:	MEMBRANE CELL WASHING

Assignor

BANK OF NOVA SCOTIA, THE

Exec Dt:

04/13/1995

Assignee

STERLING CHEMICALS, INC

SUITE 1900

1200 SMITH

HOUSTON, TEXAS 77002

Correspondence name and address
	STANLEY B. HAAS
	LIDELL, SAPP, ZIVLEY, HILL, ET AL
	3400 TEXAS COMMERCE TOWER
	600 TRAVIS STREET
	HOUSTON, TEXAS 77002

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