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Reel/Frame:	008677/0414			Pages:	22
		Recorded:	09/11/1997
Conveyance:	RELEASE OF INTEREST IN PATENTS

Total properties: 104
Page 1 of 2
Pages: 1 2

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 #:	4008049	Issue Dt:		Application #:	05302309	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 #:	3907919	Issue Dt:		Application #:	05349328	Filing Dt:
Title:

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

Patent #:	3940379	Issue Dt:		Application #:	05362134	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 #:	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 #:	4280978	Issue Dt:	07/28/1981	Application #:	06041869	Filing Dt:	05/23/1979
Title:	PROCESS OF EMBOSSING AND PERFORATING THERMOPLASTIC FILM

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

Patent #:	4286739	Issue Dt:	09/01/1981	Application #:	06055369	Filing Dt:	07/06/1979
Title:	CONVERTIBLE BACK PACK FRAME

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 #:	4384965	Issue Dt:	05/24/1983	Application #:	06231815	Filing Dt:	02/05/1981
Title:	METHOD FOR THE MECHANICAL WORKING OF METALS AND LUBRICANT CONCENTRATE

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 #:	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 #:	4535549	Issue Dt:	08/20/1985	Application #:	06548207	Filing Dt:	11/02/1983
Title:	CURING APPARATUS

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

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

Patent #:	4814544	Issue Dt:	03/21/1989	Application #:	06675460	Filing Dt:	11/28/1984
Title:	ISOMERIZATION OF BUTANE

Patent #:	4543437	Issue Dt:	09/24/1985	Application #:	06685929	Filing Dt:	12/24/1984
Title:	REFINING OF TERTIARY BUTYLSTYRENE

Patent #:	4543438	Issue Dt:	09/24/1985	Application #:	06685930	Filing Dt:	12/24/1984
Title:	TERTIARY-BUTYLSTYRENE RECOVERY

Patent #:	4540416	Issue Dt:	09/10/1985	Application #:	06687408	Filing Dt:	12/28/1984
Title:	HEAT-STERILIZABLE POLYOLEFIN COMPOSITIONS AND ARTICLES MANUFACTURED THEREFROM

Patent #:	4684683	Issue Dt:	08/04/1987	Application #:	06762902	Filing Dt:	08/06/1985
Title:	INJECTION BLOW MOLDING GRADE PROPYLENE POLYMERS

Patent #:	4704421	Issue Dt:	11/03/1987	Application #:	06762903	Filing Dt:	08/06/1985
Title:	NUCLEATION OF PROPYLENE POLYMERS

Patent #:	4692489	Issue Dt:	09/08/1987	Application #:	06762904	Filing Dt:	08/06/1985
Title:	POLYPROPYLENE COMPOSITINS OF IMPROVED CLARITY

Patent #:	4671967	Issue Dt:	06/09/1987	Application #:	06787964	Filing Dt:	10/16/1985
Title:	CARBOHYDRATE SYRUPS AND METHODS OF PREPARATION

Patent #:	4666959	Issue Dt:	05/19/1987	Application #:	06807139	Filing Dt:	12/10/1985
Title:	RADIATION STERILIZABLE PROPYLENE POLYMER COMPOSITIONS AND ARTICLES MANUFACTURED THEREFROM

Patent #:	4629639	Issue Dt:	12/16/1986	Application #:	06812582	Filing Dt:	12/23/1985
Title:	COMPOSITIONS COMPRISING PROPYLENE POLYMER-E/VA COPOLYMER-POLYTERPENE RESIN

Patent #:	4629658	Issue Dt:	12/16/1986	Application #:	06871239	Filing Dt:	06/06/1986
Title:	POLYOLEFIN COMPOSITIONS AND LAMINATED ARTICLE

Patent #:	4736002	Issue Dt:	04/05/1988	Application #:	06880456	Filing Dt:	06/30/1986
Title:	NOVEL PROPYLENE POLYMERIZATION PROCESS

Patent #:	4710563	Issue Dt:	12/01/1987	Application #:	06896793	Filing Dt:	08/15/1986
Title:	PROCESS FOR THE RECOVERY OF AMORPHOUS DEVAPORIZED POLYALPHAOLEFIN

Patent #:	4701489	Issue Dt:	10/20/1987	Application #:	06904579	Filing Dt:	09/08/1986
Title:	PROCESS FOR THE PRODUCTION OF STABLE NONCORROSIVE AMORPHOUS POLYALPHAOLEFINS

Patent #:	4815714	Issue Dt:	03/28/1989	Application #:	07092498	Filing Dt:	09/03/1987
Title:	PROCESS FOR THE MANUFACTURE OF MICROPOROUS FILM

Patent #:	4832886	Issue Dt:	05/23/1989	Application #:	07092499	Filing Dt:	09/03/1987
Title:	ABRASION PROCESS FOR THE MANUFACTURE OF MICROPOROUS FILM

Patent #:	4778634	Issue Dt:	10/18/1988	Application #:	07110916	Filing Dt:	10/21/1987
Title:	PROCESS FOR THE MANUFACTURE OF POROUS FILM

Patent #:	4847340	Issue Dt:	07/11/1989	Application #:	07156047	Filing Dt:	02/16/1988
Title:	NOVEL PROPYLENE POLYMERIZATION PROCESS

Patent #:	4859757	Issue Dt:	08/22/1989	Application #:	07184225	Filing Dt:	04/21/1988
Title:	NOVEL PROPYLENE POLYMERS

Patent #:	5051297	Issue Dt:	09/24/1991	Application #:	07340831	Filing Dt:	04/20/1989
Title:	NOVEL FILM COMPOSITIONS

Patent #:	5059662	Issue Dt:	10/22/1991	Application #:	07484920	Filing Dt:	02/26/1990
Title:	METHOD FOR PRODUCING ETHYLENE COPOLYMER

Patent #:	5064893	Issue Dt:	11/12/1991	Application #:	07490410	Filing Dt:	03/08/1990
Title:	FLEXIBLE LABEL FILM FROM POLYETHYLENE AND CALCIUM CARBONATE-POLYMER MIXTURE

Patent #:	5066724	Issue Dt:	11/19/1991	Application #:	07506526	Filing Dt:	04/06/1990
Title:	NOVEL FILM COMPOSITIONS

Patent #:	5091262	Issue Dt:	02/25/1992	Application #:	07572402	Filing Dt:	08/27/1990
Title:	STARCH FILLED COEXTRUDED DEGRADABLE POLYETHYLENE FILM

Patent #:	5266607	Issue Dt:	11/30/1993	Application #:	07714602	Filing Dt:	06/13/1991
Title:	CRYSTALLIZATION ENHANCEMENT OF POLYOLEFINS

100

Patent #:	5334643	Issue Dt:	08/02/1994	Application #:	07725893	Filing Dt:	07/01/1991
Title:	PEELABLE THERMOPLASTIC FILM

Assignor

CHEMICAL BANK

Exec Dt:

11/29/1994

Assignee

REXENE CORPORATION

5005 LBJ FREEWAY

OCCIDENTAL TOWER, SUITE 500

DALLAS, TEXAS 75244

Correspondence name and address
	GARDARE & WYNNE, L.L.P.
	HAROLD E. MEIER
	1601 ELM STREET, SUITE 3000
	DALLAS, TX 75201

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