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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:	004961/0548			Pages:	14
		Recorded:	07/25/1988
Conveyance:	RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).

Total properties: 78

Patent #:	3156705	Issue Dt:		Application #:	04075655	Filing Dt:
Title:

Patent #:	3156706	Issue Dt:		Application #:	04075680	Filing Dt:
Title:

Patent #:	3094539	Issue Dt:	06/18/1963	Application #:	04081263	Filing Dt:
Title:	PREPARATION OF ALIPHATIC DICARBOXYLI ACID ANHYDRIDES

Patent #:	3085096	Issue Dt:		Application #:	04113651	Filing Dt:
Title:

Patent #:	3115477	Issue Dt:		Application #:	04183394	Filing Dt:
Title:

Patent #:	3156707	Issue Dt:		Application #:	04195419	Filing Dt:
Title:

Patent #:	3115503	Issue Dt:		Application #:	04223235	Filing Dt:
Title:

Patent #:	3247125	Issue Dt:		Application #:	04236436	Filing Dt:
Title:

Patent #:	3245916	Issue Dt:		Application #:	04236437	Filing Dt:
Title:

Patent #:	3312718	Issue Dt:		Application #:	04240925	Filing Dt:
Title:

Patent #:	3255211	Issue Dt:	06/07/1966	Application #:	04274302	Filing Dt:
Title:	PREPARATION OF DICARBOXYLIC ACID ANHYDRIDES

Patent #:	3255212	Issue Dt:	06/07/1966	Application #:	04274349	Filing Dt:
Title:	PREPARATION OF DICARBOXYLIC ANHYDRIDES

Patent #:	3255213	Issue Dt:	06/07/1966	Application #:	04274350	Filing Dt:
Title:	PREPARATION OF DICARBOXYLIC ANHYDRIDES

Patent #:	3288721	Issue Dt:	11/29/1966	Application #:	04313187	Filing Dt:
Title:	VANADIUM-PHOSPHORUS CATALYST CONTAINING ALKALI METALS

Patent #:	3296282	Issue Dt:	01/03/1967	Application #:	04349765	Filing Dt:
Title:	OXIDATION OF HYDROCARBONS

Patent #:	3385796	Issue Dt:	05/28/1968	Application #:	04510114	Filing Dt:
Title:	CATALYST FOR OXIDATION OF HYDROCARBONS

Patent #:	3351565	Issue Dt:	11/07/1967	Application #:	04510433	Filing Dt:
Title:	CATALYST FOR THE PREPARATION OF DICARBOXYLIC ACID ANHYDRIDES

Patent #:	3366648	Issue Dt:	01/30/1968	Application #:	04519292	Filing Dt:
Title:	OXIDATION OF HYDROCARBONS WITH VANADIUM-PHOSPHORUS-GROUP IA METAL CATA LYSTS TO PRODUCE DICARBOXYLIC ACID ANHYDRIDES

Patent #:	3474041	Issue Dt:	10/21/1969	Application #:	04615277	Filing Dt:
Title:	ORGANO-PHOSPHORUS COMPOUNDS IN THE REACTIVATION OF VANADIUM-PHOSPHORUS -OXYGEN CATALYSTS

Patent #:	3484384	Issue Dt:	12/16/1969	Application #:	04682645	Filing Dt:
Title:	CATALYTIC OXIDATION OF HYDROCARBONS

Patent #:	3634503	Issue Dt:		Application #:	04824286	Filing Dt:
Title:

Patent #:	3636057	Issue Dt:		Application #:	04852088	Filing Dt:
Title:

Patent #:	3759886	Issue Dt:		Application #:	05144226	Filing Dt:
Title:

Patent #:	3816475	Issue Dt:		Application #:	05163040	Filing Dt:
Title:

Patent #:	3775312	Issue Dt:	11/27/1973	Application #:	05182866	Filing Dt:	09/22/1971
Title:	TREATMENT OF PROCESS WATER

Patent #:	3778367	Issue Dt:		Application #:	05182908	Filing Dt:
Title:

Patent #:	3838141	Issue Dt:		Application #:	05232533	Filing Dt:
Title:

Patent #:	3882069	Issue Dt:		Application #:	05282429	Filing Dt:
Title:

Patent #:	3862147	Issue Dt:		Application #:	05283639	Filing Dt:
Title:

Patent #:	3979443	Issue Dt:	09/07/1976	Application #:	05283716	Filing Dt:
Title:	PROCESS FOR THE PREPARATION OF ESTERS OF MALEIC ACID WITH MONOHYDRIC A LCOHOLS

Patent #:	3806712	Issue Dt:		Application #:	05284096	Filing Dt:
Title:

Patent #:	3898294	Issue Dt:		Application #:	05304139	Filing Dt:
Title:

Patent #:	3890227	Issue Dt:	06/17/1975	Application #:	05392718	Filing Dt:	08/27/1973
Title:	TREATMENT OF PROCESS WATER

Patent #:	3965203	Issue Dt:		Application #:	05437906	Filing Dt:
Title:

Patent #:	3890261	Issue Dt:		Application #:	05461041	Filing Dt:
Title:

Patent #:	3980585	Issue Dt:	09/14/1976	Application #:	05473489	Filing Dt:
Title:	CATALYST AND PROCESS FOR PREPARING MALEIC ANHYDRIDE FROM C. HYDROCARBO NS

Patent #:	3932544	Issue Dt:		Application #:	05484944	Filing Dt:
Title:

Patent #:	4035446	Issue Dt:		Application #:	05498067	Filing Dt:
Title:

Patent #:	4132741	Issue Dt:		Application #:	05499187	Filing Dt:
Title:

Patent #:	3952088	Issue Dt:		Application #:	05510897	Filing Dt:
Title:

Patent #:	4007145	Issue Dt:		Application #:	05540279	Filing Dt:
Title:

Patent #:	3923763	Issue Dt:	12/02/1975	Application #:	05541237	Filing Dt:
Title:	NOVEL SULFUR COMPOUND MODIFIERS FOR CHLOROPRENE POLYMERIZATION

Patent #:	4016105	Issue Dt:	04/03/1977	Application #:	05548163	Filing Dt:
Title:	CATALYST PREPARATIVE METHOD

Patent #:	4018709	Issue Dt:	04/19/1977	Application #:	05558738	Filing Dt:
Title:	CATALYST FOR PREPARING MALEIC ANHYDRIDE FROM C. HYDROCARBONS

Patent #:	4006168	Issue Dt:	02/01/1977	Application #:	05563740	Filing Dt:
Title:	CATALYST TREATMENT

Patent #:	3988306	Issue Dt:		Application #:	05571957	Filing Dt:
Title:

Patent #:	4283510	Issue Dt:	08/11/1981	Application #:	05575110	Filing Dt:	05/06/1975
Title:	POLYCHLOROPRENE TREATED WITH ALKYLATED DIARYL AMINE.

Patent #:	3980725	Issue Dt:		Application #:	05585194	Filing Dt:
Title:

Patent #:	4032583	Issue Dt:		Application #:	05602986	Filing Dt:
Title:

Patent #:	4172961	Issue Dt:	10/30/1979	Application #:	05602992	Filing Dt:	08/08/1975
Title:	PRODUCTION OF 1,4-BUTANEDIOL

Patent #:	4032458	Issue Dt:	06/28/1977	Application #:	05602993	Filing Dt:
Title:	PRODUCTION OF 1,4-BUTANEDIOL

Patent #:	4061850	Issue Dt:		Application #:	05605309	Filing Dt:
Title:

Patent #:	4032049	Issue Dt:		Application #:	05605609	Filing Dt:
Title:

Patent #:	4056487	Issue Dt:	11/01/1977	Application #:	05618959	Filing Dt:
Title:	VANADIUM PHOSPHORUS OXYGEN OXIDATION CATALYSTS USEFUL FOR PREPARING AN HYDRIDES FROM ALKANES

Patent #:	4081460	Issue Dt:	03/28/1978	Application #:	05640075	Filing Dt:
Title:	PROCESS FOR THE VAPOR PHASE OXIDATION OF BENZENE TO MALEIC ANHYDRIDES

Patent #:	4089751	Issue Dt:	05/16/1978	Application #:	05652832	Filing Dt:
Title:	PROCESS FOR RECOVERING HIGH PURITY CIS-1,4-DICHLOROBUTENE-2

Patent #:	4071539	Issue Dt:		Application #:	05667623	Filing Dt:
Title:

Patent #:	4049574	Issue Dt:		Application #:	05667624	Filing Dt:
Title:	CATALYST AND PROCESS FOR PREPARING MALEIC ANHYDRIDE FROM C. HYDROCARBO NS

Patent #:	4097498	Issue Dt:	06/27/1978	Application #:	05724558	Filing Dt:
Title:	PROCESS FOR PREPARING MALEIC ANHYDRIDE FROM C4 HYDROCARBONS

Patent #:	4121033	Issue Dt:	10/17/1978	Application #:	05739635	Filing Dt:	11/08/1976
Title:	CHLOROPRENE-SULFUR POLYMERIZATION WITH DI(O-ALKYLTHIONOTHIOLCARBONOXY) SULFIDES

Patent #:	4105586	Issue Dt:	08/08/1978	Application #:	05767499	Filing Dt:
Title:	OXIDATION CATALYSTS AND PROCESS FOR PREPARING ANHYDRIDE FROM ALKANES

Patent #:	4153577	Issue Dt:	05/08/1979	Application #:	05793752	Filing Dt:	05/04/1977
Title:	OXIDATION CATALYSTS AND PROCESS FOR PREPARING ANHYDRIDE FROM ALKANES

Patent #:	4098989	Issue Dt:		Application #:	05798896	Filing Dt:
Title:

Patent #:	4123388	Issue Dt:	10/31/1978	Application #:	05812582	Filing Dt:	07/05/1977
Title:	CATALYST AND PROCESS FOR PREPARING MALEIC ANHYDRIDE FROM C4 HYDROCARBONS

Patent #:	4152338	Issue Dt:	05/01/1979	Application #:	05815902	Filing Dt:	07/15/1977
Title:	OXIDATION CATALYSTS AND PROCESS OF PREPARING ANHYDRIDES FROM ALKANES

Patent #:	4160079	Issue Dt:		Application #:	05831773	Filing Dt:
Title:

Patent #:	4152339	Issue Dt:	05/01/1979	Application #:	05850910	Filing Dt:	11/14/1977
Title:	CATALYST AND PROCESS FOR PREPARING MALEIC ANHYDRIDE FROM C4 HYDROCARBONS

Patent #:	4128514	Issue Dt:	12/05/1978	Application #:	05868192	Filing Dt:	01/09/1978
Title:	STABLE POLYCHLOROPRENE LATEX

Patent #:	4158671	Issue Dt:	06/19/1979	Application #:	05881032	Filing Dt:	02/24/1978
Title:	OXIDATION CATALYSTS AND PROCESS FOR PREPARING ANHYDRIDE FROM ALKANES

Patent #:	4167516	Issue Dt:	09/11/1979	Application #:	05881196	Filing Dt:	02/27/1978
Title:	OXIDATION CATALYSTS AND PROCESS FOR PREPARING ANHYDRIDE FROM ALKANES

Patent #:	4212780	Issue Dt:	07/15/1980	Application #:	05899080	Filing Dt:	04/24/1978
Title:	POLYCHLOROPRENE NON PHASING SOLVENT CEMENTS

Patent #:	4225682	Issue Dt:	09/30/1980	Application #:	05908384	Filing Dt:	05/22/1978
Title:	SULFUR MODIFIED POLYCHLOROPRENE WITH IMPROVED STORAGE STABILITY

Patent #:	4220574	Issue Dt:	09/02/1980	Application #:	05923017	Filing Dt:	07/10/1978
Title:	POLYCHLOROPRENE PLASTICIZED WITH CORN OIL

Patent #:	4203905	Issue Dt:		Application #:	05934505	Filing Dt:
Title:

Patent #:	4250083	Issue Dt:	02/10/1981	Application #:	06009109	Filing Dt:	02/05/1979
Title:	VISCOSITY STABILIZED CHLO ROPRENE-SULFUR COPOLYMERS

Patent #:	RE30430	Issue Dt:	11/04/1980	Application #:	06014833	Filing Dt:	02/26/1979
Title:	CATALYST TREATMENT

Patent #:	4251390	Issue Dt:	02/17/1981	Application #:	06047323	Filing Dt:	06/11/1979
Title:	PARTIAL OXIDATION CATALYST

Patent #:	4283307	Issue Dt:	08/11/1981	Application #:	06155556	Filing Dt:	06/02/1980
Title:	CATALYST STRUCTURE FOR THE PARTIAL OXIDATION OF N-BUTANE TO PRODUCE MALEIC ANHYDRIDE

Assignor

CITICORP NORTH AMERICA, INC.

Exec Dt:

01/22/1988

Assignee

DENKA CHEMICAL CORPORATION, A DE CORP.

8701 PARK PLACE

HOUSTON, TEXAS

Correspondence name and address
	PRAVEL, GAMBRELL, HEWITT, ET. AL.
	TENTH FLOOR
	1177 WEST LOOP SOUTH
	HOUSTON, TEXAS 77027-9095

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