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Patent Assignment Details

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Reel/Frame:	006359/0332			Pages:	6
		Recorded:	02/17/1989
Conveyance:	CERTIFICATE OF AWMENDMENT OF CERTIFICATE OF INCORPORATION

Total properties: 121
Page 1 of 2
Pages: 1 2

Patent #:	4105856	Issue Dt:		Application #:	04076624	Filing Dt:
Title:

Patent #:	3671505	Issue Dt:		Application #:	04740692	Filing Dt:
Title:

Patent #:	4076948	Issue Dt:	02/28/1978	Application #:	04766476	Filing Dt:	10/10/1968
Title:	PROCESS FOR TREATMENT OF ADIPIC ACID MOTHER LIQUOR

Patent #:	4058555	Issue Dt:		Application #:	04843028	Filing Dt:
Title:

Patent #:	3673245	Issue Dt:		Application #:	04855013	Filing Dt:
Title:

Patent #:	3719643	Issue Dt:		Application #:	04858161	Filing Dt:
Title:

Patent #:	3670630	Issue Dt:		Application #:	04884999	Filing Dt:
Title:

Patent #:	3644580	Issue Dt:		Application #:	05010098	Filing Dt:
Title:

Patent #:	3670766	Issue Dt:		Application #:	05032874	Filing Dt:
Title:

Patent #:	3699186	Issue Dt:		Application #:	05057083	Filing Dt:
Title:

Patent #:	3696169	Issue Dt:		Application #:	05081526	Filing Dt:
Title:

Patent #:	3702352	Issue Dt:		Application #:	05090124	Filing Dt:
Title:

Patent #:	3726888	Issue Dt:		Application #:	05121705	Filing Dt:
Title:

Patent #:	3700614	Issue Dt:		Application #:	05141358	Filing Dt:
Title:

Patent #:	3696069	Issue Dt:		Application #:	05147187	Filing Dt:
Title:

Patent #:	3768510	Issue Dt:		Application #:	05155918	Filing Dt:
Title:

Patent #:	3756611	Issue Dt:		Application #:	05162915	Filing Dt:
Title:

Patent #:	3752865	Issue Dt:		Application #:	05164450	Filing Dt:
Title:

Patent #:	3755495	Issue Dt:		Application #:	05177143	Filing Dt:
Title:

Patent #:	3712135	Issue Dt:		Application #:	05193927	Filing Dt:
Title:

Patent #:	3834715	Issue Dt:		Application #:	05249442	Filing Dt:
Title:

Patent #:	3773855	Issue Dt:		Application #:	05252380	Filing Dt:
Title:

Patent #:	3876609	Issue Dt:		Application #:	05276601	Filing Dt:
Title:

Patent #:	4008049	Issue Dt:		Application #:	05302309	Filing Dt:
Title:

Patent #:	3804919	Issue Dt:		Application #:	05315045	Filing Dt:
Title:

Patent #:	3911052	Issue Dt:		Application #:	05340405	Filing Dt:
Title:

Patent #:	3929932	Issue Dt:		Application #:	05344683	Filing Dt:
Title:

Patent #:	3904703	Issue Dt:		Application #:	05349326	Filing Dt:
Title:

Patent #:	3842132	Issue Dt:		Application #:	05349327	Filing Dt:
Title:

Patent #:	3907919	Issue Dt:		Application #:	05349328	Filing Dt:
Title:

Patent #:	3830872	Issue Dt:		Application #:	05349592	Filing Dt:
Title:

Patent #:	3826780	Issue Dt:		Application #:	05349595	Filing Dt:
Title:

Patent #:	3902515	Issue Dt:		Application #:	05356859	Filing Dt:
Title:

Patent #:	3940379	Issue Dt:		Application #:	05362134	Filing Dt:
Title:

Patent #:	3842060	Issue Dt:		Application #:	05388306	Filing Dt:
Title:

Patent #:	3922296	Issue Dt:		Application #:	05426021	Filing Dt:
Title:

Patent #:	3912701	Issue Dt:		Application #:	05454509	Filing Dt:
Title:

Patent #:	4002813	Issue Dt:		Application #:	05497977	Filing Dt:
Title:

Patent #:	3960987	Issue Dt:		Application #:	05508137	Filing Dt:
Title:

Patent #:	3951911	Issue Dt:		Application #:	05526085	Filing Dt:
Title:

Patent #:	4007216	Issue Dt:		Application #:	05576742	Filing Dt:
Title:

Patent #:	4027085	Issue Dt:		Application #:	05578582	Filing Dt:
Title:

Patent #:	3937758	Issue Dt:		Application #:	05592145	Filing Dt:
Title:

Patent #:	4006114	Issue Dt:		Application #:	05635505	Filing Dt:
Title:

Patent #:	4065635	Issue Dt:		Application #:	05641313	Filing Dt:
Title:

Patent #:	3997629	Issue Dt:	12/14/1976	Application #:	05644657	Filing Dt:
Title:	DYEABLE PROPYLENE POLYMER COMPOSITIONS

Patent #:	4075146	Issue Dt:		Application #:	05645982	Filing Dt:
Title:

Patent #:	4059652	Issue Dt:	11/22/1977	Application #:	05677105	Filing Dt:	04/15/1976
Title:

Patent #:	4049751	Issue Dt:		Application #:	05680029	Filing Dt:
Title:

Patent #:	4076043	Issue Dt:		Application #:	05701923	Filing Dt:
Title:

Patent #:	4279809	Issue Dt:	07/21/1981	Application #:	05705303	Filing Dt:	07/14/1976
Title:	STABILIZED POLYOLEFIN COMPOSITIONS

Patent #:	4224282	Issue Dt:		Application #:	05739394	Filing Dt:
Title:

Patent #:	4095016	Issue Dt:		Application #:	05750751	Filing Dt:
Title:

Patent #:	4061694	Issue Dt:	12/06/1977	Application #:	05753060	Filing Dt:
Title:	LOW TEMPERATURE IMPACT STRENGTH MOLDING COMPOSITIONS

Patent #:	4091200	Issue Dt:		Application #:	05780632	Filing Dt:
Title:

Patent #:	4168280	Issue Dt:		Application #:	05907730	Filing Dt:
Title:

Patent #:	4163561	Issue Dt:	08/07/1979	Application #:	05934227	Filing Dt:	08/15/1978
Title:	FATIGUE RESISTANT FITTINGS AND METHODS OF FABRICATION

Patent #:	4331623	Issue Dt:	05/25/1982	Application #:	05944837	Filing Dt:	09/22/1978
Title:	POLYMER FLOW THROUGH DIE

Patent #:	4181809	Issue Dt:		Application #:	05956027	Filing Dt:
Title:

Patent #:	4184026	Issue Dt:		Application #:	05970425	Filing Dt:
Title:

Patent #:	4197387	Issue Dt:		Application #:	05972564	Filing Dt:
Title:

Patent #:	4255387	Issue Dt:	03/10/1981	Application #:	05974287	Filing Dt:	12/29/1978
Title:	HIGH PRESSURE TUBULAR REACTOR APPARATUS

Patent #:	4374230	Issue Dt:	02/15/1983	Application #:	06024499	Filing Dt:	03/28/1979
Title:	STABILIZED POLYOLEFIN COMPOSITIONS

Patent #:	4298521	Issue Dt:	11/03/1981	Application #:	06024500	Filing Dt:	03/28/1979
Title:	STABILIZED POLYOLEFIN COMPOSITIONS

Patent #:	4210603	Issue Dt:		Application #:	06030539	Filing Dt:
Title:

Patent #:	4225738	Issue Dt:	09/30/1980	Application #:	06032290	Filing Dt:	04/23/1979
Title:	PRODUCTION OF HIGH PURITY BUTADIENE

Patent #:	4279130	Issue Dt:	07/21/1981	Application #:	06041308	Filing Dt:	05/22/1979
Title:	RECOVERY OF 1,3-BUTADIENE BY FRACTIONAL CRYSTALLIZATION FROM FOUR-CARBON MIXTURES

Patent #:	4246202	Issue Dt:	01/20/1981	Application #:	06041681	Filing Dt:	05/23/1979
Title:	PRODUCTION OF CYCLIC HYDROCARBONS FROM NORMAL OCTENES

Patent #:	4229011	Issue Dt:	10/21/1980	Application #:	06054543	Filing Dt:	07/03/1979
Title:	LUBRICATION SYSTEM FOR RECIPROCATING PLUNGER COMPRESSORS

Patent #:	4284739	Issue Dt:	08/18/1981	Application #:	06064961	Filing Dt:	07/27/1979
Title:	BLOCK COPOLYMERIZATION PROCESS

Patent #:	4339596	Issue Dt:	07/13/1982	Application #:	06094425	Filing Dt:	11/15/1979
Title:	TREATMENT OF BYPRODUCT STREAM FROM ADIPIC ACID MANUFACTURE

Patent #:	4271315	Issue Dt:	06/02/1981	Application #:	06094427	Filing Dt:	11/15/1979
Title:	TREATMENT OF WASTE STREAM FROM ADIPIC ACID MANUFACTURE

Patent #:	4291183	Issue Dt:	09/22/1981	Application #:	06116657	Filing Dt:	01/29/1980
Title:	PRODUCTION OF TERTIARY-BUTYLSTYRENE

Patent #:	4291184	Issue Dt:	09/22/1981	Application #:	06116658	Filing Dt:	01/29/1980
Title:	PROCESS FOR PRODUCING TERTIARY-BUTYLSTYRENE

Patent #:	4393263	Issue Dt:	07/12/1983	Application #:	06116659	Filing Dt:	01/29/1980
Title:	TERTIARY-BUTYLSTYRENE PRODUCTION

Patent #:	4277313	Issue Dt:	07/07/1981	Application #:	06134687	Filing Dt:	03/27/1980
Title:	RECOVERY OF 1, 3-BUTADIENE

Patent #:	4300010	Issue Dt:	11/10/1981	Application #:	06144887	Filing Dt:	04/29/1980
Title:	PRODUCTION OF ETHYLBENZENE

Patent #:	4284738	Issue Dt:	08/18/1981	Application #:	06177296	Filing Dt:	08/11/1980
Title:	ETHYLENE - PROPYLENE BLOCK COPOLYMERIZATION PROCESS AND PRODUCT

Patent #:	4308357	Issue Dt:	12/29/1981	Application #:	06198749	Filing Dt:	10/20/1980
Title:	BLOCK COPOLYMERIZATION PROCESS AND PRODUCT

Patent #:	4353384	Issue Dt:	10/12/1982	Application #:	06199412	Filing Dt:	10/22/1980
Title:	HIGH PRESSURE TUBULAR REACTOR APPARATUS

Patent #:	4316775	Issue Dt:	02/23/1982	Application #:	06204506	Filing Dt:	11/06/1980
Title:	TREATMENT OF WASTE STREAM FROM ADIPIC ACID PRODUCTION

Patent #:	4342856	Issue Dt:	08/03/1982	Application #:	06206810	Filing Dt:	11/14/1980
Title:	PROPYLENE POLYMERIZATION PROCESS AND PRODUCT

Patent #:	4442303	Issue Dt:	04/10/1984	Application #:	06214790	Filing Dt:	12/09/1980
Title:	RECOVERY OF WATER MISCIBLE ORGANIC ACIDS FROM AQUEOUS SOLUTION AS ALKYL ESTERS

Patent #:	4351930	Issue Dt:	09/28/1982	Application #:	06232060	Filing Dt:	02/05/1981
Title:	PROPYLENE COPOLYMERIZATION PROCESS AND PRODUCT

Patent #:	4365080	Issue Dt:	12/21/1982	Application #:	06265632	Filing Dt:	05/20/1981
Title:	PRODUCTION OF DIMETHYL ESTERS

Patent #:	4382132	Issue Dt:	05/03/1983	Application #:	06269302	Filing Dt:	06/01/1981
Title:	HIGH PRESSURE POLYETHYLENE PROCESS

Patent #:	4334041	Issue Dt:	06/08/1982	Application #:	06283777	Filing Dt:	07/16/1981
Title:	TWO-PHASE ETHYLENE- PROPYLENE BLOCK COPOLYMERIZATION PROCESS

Patent #:	4379197	Issue Dt:	04/05/1983	Application #:	06326716	Filing Dt:	12/02/1981
Title:	STRETCH WRAP FILM COMPOSITION

Patent #:	4384985	Issue Dt:	05/24/1983	Application #:	06345033	Filing Dt:	02/02/1982
Title:	CATALYST COMPOSITION FOR PRODUCING TERTIARY-BUTYLSTYRENE

Patent #:	4363748	Issue Dt:	12/14/1982	Application #:	06345157	Filing Dt:	02/02/1982
Title:	CATALYST COMPOSITION FOR PRODUCING TERTIARY-BUTYLISTYRENE

Patent #:	4413591	Issue Dt:	11/08/1983	Application #:	06352705	Filing Dt:	02/26/1982
Title:	SUPERHEATER HANGER DESIGN

Patent #:	4654154	Issue Dt:	03/31/1987	Application #:	06426409	Filing Dt:	09/29/1982
Title:	METHOD OF REDUCING COMPRESSOR GAS LEAKAGE

Patent #:	4429175	Issue Dt:	01/31/1984	Application #:	06437029	Filing Dt:	10/27/1982
Title:	PROCESS FOR THE PRODUCTION OF ETHYLBENZENE

Patent #:	4452928	Issue Dt:	06/05/1984	Application #:	06440154	Filing Dt:	11/08/1982
Title:	ADDITIVE-CONTAINING POLYOLEFIN BEADS AND PROCESS FOR THEIR PREPARATION

Patent #:	4472268	Issue Dt:	09/18/1984	Application #:	06458825	Filing Dt:	01/18/1983
Title:	UPGRADING OF NATURAL GASOLINE WITH TRIFLUOROMETHANE SULFONIC ACID, HYDROFLUORIC ACID AND LEWIS ACID CATALYST

Patent #:	4434264	Issue Dt:	02/28/1984	Application #:	06477703	Filing Dt:	03/22/1983
Title:	HIGH CLARITY PROPYLENE POLYMER COMPOSITIONS OF IMPROVED IMPACT STRENGTH

Patent #:	4536549	Issue Dt:	08/20/1985	Application #:	06524114	Filing Dt:	08/18/1983
Title:	HEAT-STERILIZABLE POLYOLEFIN COMPOSITIONS AND ARTICLES MANUFACTURED THEREFROM

Patent #:	4540842	Issue Dt:	09/10/1985	Application #:	06571312	Filing Dt:	01/16/1984
Title:	REMOVAL OF SULFUR COMPOUNDS FROM PENTANE

Patent #:	4508618	Issue Dt:	04/02/1985	Application #:	06616636	Filing Dt:	06/04/1984
Title:	INCREASING THE OCTANE OF NATURAL GASOLINE WITH TRIFLUOROMETHANESULFONIC ACID

100

Patent #:	4514261	Issue Dt:	04/30/1985	Application #:	06646267	Filing Dt:	08/31/1984
Title:	REFINING OF TERTIARY BUTYLSTYRENE

Assignor

EL PASO PRODUCTS COMPANY, A CORP. OF DE.

Exec Dt:

08/30/1988

Assignee

REXENE PRODUCTS COMPANY

Correspondence name and address
	MARGARETA LEMAIRE
	REXENE PRODUCTS COMPANY
	P.O. BOX 3986
	ODESSA, TEXAS 79760

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