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NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	007496/0177			Pages:	16
		Recorded:	05/30/1995
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 116
Page 1 of 2
Pages: 1 2

Patent #:	4195069	Issue Dt:	03/25/1980	Application #:	05807696	Filing Dt:	06/17/1977
Title:	PREPARATION OF VIOLET TICL3

Patent #:	4167619	Issue Dt:	09/11/1979	Application #:	05898349	Filing Dt:	04/21/1978
Title:	PURIFICATION OF PROPYLENE POLYMERIZATION PRODUCT

Patent #:	4251407	Issue Dt:	02/17/1981	Application #:	05939164	Filing Dt:	09/01/1978
Title:	POLYPROPYLENE COMPOSITIONS

Patent #:	4239872	Issue Dt:	12/16/1980	Application #:	06086013	Filing Dt:	10/17/1979
Title:	POLYMERIZATION PROCESS AND CATALYST

Patent #:	4259466	Issue Dt:	03/31/1981	Application #:	06092393	Filing Dt:	11/08/1979
Title:	PREPARATION OF AN ACTIVE TICL3 CATALYST

Patent #:	4400302	Issue Dt:	08/23/1983	Application #:	06145566	Filing Dt:	05/01/1980
Title:	OLEFIN POLYMERIZATION CATALYST COMPOSITIONS AND A PROCESS FOR THE POLYMERIZATION OF OLEFINS EMPLOYING SUCH COMPOSITIONS

Patent #:	4295999	Issue Dt:	10/20/1981	Application #:	06152209	Filing Dt:	05/21/1980
Title:	POLYMERIZATION CATALYST

Patent #:	4306047	Issue Dt:	12/15/1981	Application #:	06197849	Filing Dt:	10/17/1980
Title:	PROPYLENE POLYMERIZATION

Patent #:	4343721	Issue Dt:	08/10/1982	Application #:	06207848	Filing Dt:	11/18/1980
Title:	OLEFIN POLYMERIZATION CATALYST COMPONENTS AND POLYMERIZATION PROCESS

Patent #:	4316008	Issue Dt:	02/16/1982	Application #:	06209627	Filing Dt:	11/24/1980
Title:	METHOD FOR REMOVING CATALYST RESIDUES FROM ATACTIC POLYPROPYLENE

Patent #:	4359495	Issue Dt:	11/16/1982	Application #:	06237830	Filing Dt:	02/25/1981
Title:	RETORT-STERILIZABLE POUCH

Patent #:	4414132	Issue Dt:	11/08/1983	Application #:	06316475	Filing Dt:	10/30/1981
Title:	OLEFIN POLYMERIZATION CATALYST COMPOSITIONS AND A PROCESS FOR THE POLYMERIZATION OF OLEFINS EMPLOYING SUCH COMPOSITIONS

Patent #:	4393182	Issue Dt:	07/12/1983	Application #:	06318649	Filing Dt:	11/05/1981
Title:	OLEFIN POLYMERIZATION PROCESS WITH NOVEL SUPPORTED TITANIUM CATALYST COMPOSITIONS

Patent #:	4419501	Issue Dt:	12/06/1983	Application #:	06345900	Filing Dt:	02/04/1982
Title:	OLEFIN POLYMERIZATION CATALYST COMPONENTS AND POLYMERIZATION PROCESS

Patent #:	4387185	Issue Dt:	06/07/1983	Application #:	06391736	Filing Dt:	06/24/1982
Title:	CRACKED BLEND OF PROPYLENE COPOLYMER AND E/VA

Patent #:	4451633	Issue Dt:	05/29/1984	Application #:	06409744	Filing Dt:	08/19/1982
Title:	OLEFIN POLYMERIZATION

Patent #:	4459385	Issue Dt:	07/10/1984	Application #:	06444754	Filing Dt:	11/26/1982
Title:	PROPYLENE POLYMER COMPOSITIONS

Patent #:	4477639	Issue Dt:	10/16/1984	Application #:	06499012	Filing Dt:	05/27/1983
Title:	OLEFIN POLYMERIZATION CATALYST COMPONENT AND COMPOSITION AND METHOD OF PREPARATION

Patent #:	4535125	Issue Dt:	08/13/1985	Application #:	06541624	Filing Dt:	10/13/1983
Title:	HIGH FLOW PROPYLENE POLYMER COMPOSITIONS

Patent #:	4497905	Issue Dt:	02/05/1985	Application #:	06541625	Filing Dt:	10/13/1983
Title:	OLEFIN POLYMERIZATION CATALYST COMPOSITIONS AND POLYMERIZATION PROCESS

Patent #:	4478989	Issue Dt:	10/23/1984	Application #:	06545574	Filing Dt:	10/26/1983
Title:	PROCESS FOR THE STEREOSPECIFIC POLYMERIZATION OF AN ALPHA OLEFIN AND AN ALPHA OLEFIN POLYMERIZATION CATALYST SYSTEM

Patent #:	4520163	Issue Dt:	05/28/1985	Application #:	06569366	Filing Dt:	01/09/1984
Title:	PROCESS OF SEQUENTIALLY COPOLYMERIZING PROPYLENE-ETHYLENE COPOLYMERS AND CATALYST THEREOF

Patent #:	4563512	Issue Dt:	01/07/1986	Application #:	06584416	Filing Dt:	02/28/1984
Title:	OLEFIN POLYMERIZATION PROCESS UTILIZING A COMBINATION OF SELECTIVITY CONTROL AGENTS

Patent #:	4493923	Issue Dt:	01/15/1985	Application #:	06593998	Filing Dt:	03/27/1984
Title:	HIGH NOTCHED IMPACT TOUGHNESS PROPYLENE POLYMER COMPOSITIONS

Patent #:	4548915	Issue Dt:	10/22/1985	Application #:	06598616	Filing Dt:	04/10/1984
Title:	OLEFIN POLYMERIZATION CATALYST COMPOSITION

Patent #:	4543389	Issue Dt:	09/24/1985	Application #:	06598619	Filing Dt:	04/10/1984
Title:	COPOLYMERIZATION CATALYST AND PROCESS FOR POLYMERIZING IMPACT RESISTANT ETHYLENE-PROPYLENE POLYMERS

Patent #:	4536537	Issue Dt:	08/20/1985	Application #:	06623049	Filing Dt:	06/21/1984
Title:	RUBBERLESS HIGH IMPACT POLYPROPYLENE

Patent #:	4588775	Issue Dt:	05/13/1986	Application #:	06623697	Filing Dt:	06/22/1984
Title:	HIGH TOUGHNESS PROPYLENE POLYMER COMPOSITIONS

Patent #:	4535068	Issue Dt:	08/13/1985	Application #:	06657861	Filing Dt:	10/05/1984
Title:	OLEFIN POLYMERIZATION CATALYST COMPOSITIONS AND POLYMERIZATION PROCESS

Patent #:	4578430	Issue Dt:	03/25/1986	Application #:	06683748	Filing Dt:	12/19/1984
Title:	CONTROLLED DEGRADATION OR CRACKING OF ALPHA-OLEFIN POLYMERS

Patent #:	4657995	Issue Dt:	04/14/1987	Application #:	06741095	Filing Dt:	06/04/1985
Title:	OLEFIN POLYMERIZATION CATALYST COMPOSITIONS AND POLYMERIZATION PROCESS

Patent #:	4666989	Issue Dt:	05/19/1987	Application #:	06799551	Filing Dt:	11/19/1985
Title:	POLYBUTYLENE MODIFIED MASTERBATCHES FOR IMPACT RESISTANT POLYPROPYLENE

Patent #:	4683215	Issue Dt:	07/28/1987	Application #:	06860941	Filing Dt:	05/08/1986
Title:	PROCESS FOR REMOVING CONTAMINANTS FROM A LIQUID TICL4 PHASE

Patent #:	4740551	Issue Dt:	04/26/1988	Application #:	06875829	Filing Dt:	06/18/1986
Title:	MULTISTAGE COPOLYMERIZATION PROCESS

Patent #:	4710482	Issue Dt:	12/01/1987	Application #:	06875845	Filing Dt:	06/18/1986
Title:	OLEFIN POLYMERIZATION CATALYST COMPONENT

Patent #:	4663299	Issue Dt:	05/05/1987	Application #:	06885496	Filing Dt:	07/14/1986
Title:	PREPARATION OF SPHERICAL MAGNESIUM ALKOXIDE PARTICLES

Patent #:	4728705	Issue Dt:	03/01/1988	Application #:	06944720	Filing Dt:	12/22/1986
Title:	OLEFIN POLYMERIZATION CATALYST COMPOSITION

Patent #:	4728704	Issue Dt:	03/01/1988	Application #:	07014556	Filing Dt:	02/13/1987
Title:	PREPARATION OF SPHERICAL MAGNESIUM ALKOXIDE PARTICLES

Patent #:	4822547	Issue Dt:	04/18/1989	Application #:	07034373	Filing Dt:	04/06/1987
Title:	PROCESS FOR THE EXTRUSION OF COMPOSITIONS COMPRISING POLYPROPYLENE, POLYVINYL ALCOHOL AND A POLYPROPYLENE-POLYVINYL ALCOHOL ADHESIVE

Patent #:	4851488	Issue Dt:	07/25/1989	Application #:	07041501	Filing Dt:	04/23/1987
Title:	PROCESS FOR ALTERING HYDROGENATED POLYMER COMPOSITIONS FROM HIGH MELT FLOW TO LOW MELT FLOW

Patent #:	4771024	Issue Dt:	09/13/1988	Application #:	07053491	Filing Dt:	05/07/1987
Title:	OLEFIN POLYMERIZATION CATALYST COMPOSITION

Patent #:	4801637	Issue Dt:	01/31/1989	Application #:	07091363	Filing Dt:	08/27/1987
Title:	NUCLEATION PROCESS FOR INDUCING CRYSTALLIZATION IN POLY(ALPHA OLEFINS)

Patent #:	5132209	Issue Dt:	07/21/1992	Application #:	07095678	Filing Dt:	09/14/1987
Title:	PROCESS FOR TESTING FOR MATERNAL-FETAL IMMUNOINCOMBATIBILITY IN PREGNANT WOMEN

Patent #:	4818799	Issue Dt:	04/04/1989	Application #:	07120254	Filing Dt:	11/13/1987
Title:	PROCESS FOR THE IN-REACTOR STABILIZATION OF POLYOLEFINS

Patent #:	4806696	Issue Dt:	02/21/1989	Application #:	07124642	Filing Dt:	11/24/1987
Title:	PROCESS FOR STABLE PREPARATION OF ALKOXYMAGNESIUM COMPOUNDS

Patent #:	4804648	Issue Dt:	02/14/1989	Application #:	07124715	Filing Dt:	11/24/1987
Title:	CRYSTALLINE OLEFIN POLYMERIZATION CATALYST COMPONENT

Patent #:	4855371	Issue Dt:	08/08/1989	Application #:	07124809	Filing Dt:	11/24/1987
Title:	PROCESS FOR POLYMERIZING OLEFINS WITH A CRYSTALLINE MAGNESIUM CATALYST COMPONENT

Patent #:	4853426	Issue Dt:	08/01/1989	Application #:	07147953	Filing Dt:	01/25/1988
Title:	IN-REACTOR STABILIZATION OF POLYOLEFINS VIA COATED STABILIZERS

Patent #:	4849477	Issue Dt:	07/18/1989	Application #:	07184644	Filing Dt:	04/22/1988
Title:	PROCESS FOR THE PREPARATION OF CARBOXYLATED PROPYLENE POLYMERS

Patent #:	4870039	Issue Dt:	09/26/1989	Application #:	07217575	Filing Dt:	07/11/1988
Title:	OLEFIN POLYMERIZATION CATALYSTS FROM SULUBLE MAGNESIUM ALKOXIDES MADE FROM MIXED MAGNESIUM ALKYLS AND ARYLS

Patent #:	4870040	Issue Dt:	09/26/1989	Application #:	07217576	Filing Dt:	07/11/1988
Title:	OLEFIN POLYMERIZATION CATALYSTS FROM SOLUBLE MAGNESIUM ALKOXIDES MADE FROM ALKYL OR ARYL MAGENSIUM MIXED WITH A BRANCHED OR AROMATIC ALDEHYDE

Patent #:	4948770	Issue Dt:	08/14/1990	Application #:	07229203	Filing Dt:	08/08/1988
Title:	METHOD FOR CRYSTALLIZING MAGNESIUM CHLORIDE AND METHOD FOR USING IN A CATALYST COMPOSITION

Patent #:	4914069	Issue Dt:	04/03/1990	Application #:	07229406	Filing Dt:	08/08/1988
Title:	PREPARATION OF OLEFIN POLYMERIZATION CATALYST COMPONENT

Patent #:	4874737	Issue Dt:	10/17/1989	Application #:	07240298	Filing Dt:	09/06/1988
Title:	SILICATE-MODIFIED MAGNESIUM ALKOXIDE POLYMERIZATION CATALYSTS

Patent #:	4876230	Issue Dt:	10/24/1989	Application #:	07240300	Filing Dt:	09/06/1988
Title:	MAGNESIUM ALKOXIDE POLYMERIZATION CATALYST BY BOILING IN ORGANIC SOLVENTS

Patent #:	4894417	Issue Dt:	01/16/1990	Application #:	07256517	Filing Dt:	10/12/1988
Title:	POLYMERIC COMPOSITION

Patent #:	5077121	Issue Dt:	12/31/1991	Application #:	07263576	Filing Dt:	10/27/1988
Title:	HIGH STRENGTH HIGH MODULUS POLYOLEFIN COMPOSITE WITH IMPROVED SOLID STATE DRAWABILITY

Patent #:	4879141	Issue Dt:	11/07/1989	Application #:	07289886	Filing Dt:	12/27/1988
Title:	IN-REACTOR STABILIZATION OF POLYOLEFINS VIA COATED STABILIZERS

Patent #:	4861843	Issue Dt:	08/29/1989	Application #:	07310164	Filing Dt:	02/15/1989
Title:	CARBOXYLATED PROPYLENE POLYMERS

Patent #:	4945136	Issue Dt:	07/31/1990	Application #:	07310165	Filing Dt:	02/15/1989
Title:	PROCESS FOR THE PREPARATION OF CARBOXYLATED PROPYLENE POLYMERS

Patent #:	4960617	Issue Dt:	10/02/1990	Application #:	07331761	Filing Dt:	04/03/1989
Title:	POST-REACTOR STABILIZATION OF POLYOLEFINS

Patent #:	4959336	Issue Dt:	09/25/1990	Application #:	07334407	Filing Dt:	04/07/1989
Title:	SILICATE-MODIFIED MAGNESIUM ETHOXIDE POLYMERIZATION CATALYSTS

Patent #:	5270276	Issue Dt:	12/14/1993	Application #:	07342832	Filing Dt:	04/25/1989
Title:	PROCESS FOR THE PRODUCTION OF ELASTOMERIC, PRIMARILY SYNDIOTACTIC POLYPROPYLENE AND CATALYSTS FOR USE IN SAID PROCESS

Patent #:	4971936	Issue Dt:	11/20/1990	Application #:	07377654	Filing Dt:	07/10/1989
Title:	CATALYST COMPONENT FOR MAKING PRIMARILY ISOTACTIC ELASTOMERIC POLYPROPYLENE OR POLYBUTENE

Patent #:	4988782	Issue Dt:	01/29/1991	Application #:	07426289	Filing Dt:	10/25/1989
Title:	ALKENE POLYMERIZATION PROCESS AND CATALYST COMPOSITIONS THEREFOR

Patent #:	5089573	Issue Dt:	02/18/1992	Application #:	07484314	Filing Dt:	02/26/1990
Title:	PROCESS FOR THE PRODUCTION OF ELASTOMERIC, PRIMARILY ISOTACTIC POLYOLEFINS AND CATALYSTS FOR USE IN SAID PROCESS

Patent #:	5118767	Issue Dt:	06/02/1992	Application #:	07484724	Filing Dt:	02/26/1990
Title:	PROCESS FOR PRODUCING MILDLY ELASTOMERIC PRIMARILY ISOTACTIC POLYPROPYLENE AND POLY-1-BUTENE

Patent #:	5064878	Issue Dt:	11/12/1991	Application #:	07492044	Filing Dt:	03/12/1990
Title:	IN-REACTOR STABILIZATON OF POLYMERS VIA COATED STABILIZERS

Patent #:	5118757	Issue Dt:	06/02/1992	Application #:	07498886	Filing Dt:	03/26/1990
Title:	POLYMER PRODUCTION

Patent #:	5061666	Issue Dt:	10/29/1991	Application #:	07513979	Filing Dt:	04/24/1990
Title:	SOLID ALPHA-OLEFIN POLYMERIZATION CATALYST COMPONENTS

Patent #:	5118768	Issue Dt:	06/02/1992	Application #:	07522001	Filing Dt:	05/11/1990
Title:	PROCESS FOR THE PRODUCTION OF ELASTOMERIC, PRIMARILY ISOTACTIC POLYOLEFINS AND CATALYSTS FOR USE IN SAID PROCESS

Patent #:	5034361	Issue Dt:	07/23/1991	Application #:	07527804	Filing Dt:	05/24/1990
Title:	CATALYST PRECURSOR PRODUCTION

Patent #:	5270410	Issue Dt:	12/14/1993	Application #:	07597240	Filing Dt:	10/15/1990
Title:	PROCESS FOR THE PRODUCTION OF ELASTOMERIC, PRIMARILY SYNDIOTACTIC POLYPROPYLENE AND CATALYSTS FOR USE IN SAID PROCESS

Patent #:	5081087	Issue Dt:	01/14/1992	Application #:	07599031	Filing Dt:	10/17/1990
Title:	OLEFIN POLYMERIZATION CATALYSTS

Patent #:	5151399	Issue Dt:	09/29/1992	Application #:	07599538	Filing Dt:	10/18/1990
Title:	OLEFIN POLYMERIZATION CATALYST

Patent #:	5162277	Issue Dt:	11/10/1992	Application #:	07599539	Filing Dt:	10/18/1990
Title:	OLEFIN POLYMERIZATION CATALYST

Patent #:	5082907	Issue Dt:	01/21/1992	Application #:	07599550	Filing Dt:	10/18/1990
Title:	OLEFIN POLYMERIZATION CATALYST

Patent #:	5106806	Issue Dt:	04/21/1992	Application #:	07599610	Filing Dt:	10/18/1990
Title:	OLEFIN POLYMERIZATION CATALYST

Patent #:	5066737	Issue Dt:	11/19/1991	Application #:	07600781	Filing Dt:	10/22/1990
Title:	OLEFIN POLYMERIZATION CATALYST

Patent #:	5077357	Issue Dt:	12/31/1991	Application #:	07600898	Filing Dt:	10/22/1990
Title:	OLEFIN POLYMERIZATION CATALST

Patent #:	5070056	Issue Dt:	12/03/1991	Application #:	07604127	Filing Dt:	10/29/1990
Title:	ALKENE POLYMERIZATION PROCESS AND CATALYST COMPOSITIONS THEREFOR

Patent #:	5208275	Issue Dt:	05/04/1993	Application #:	07617299	Filing Dt:	11/20/1990
Title:	IN-REACTOR STABILIZATION OF POLYMERS VIA COATED STABILIZERS

Patent #:	5122494	Issue Dt:	06/16/1992	Application #:	07657036	Filing Dt:	02/19/1991
Title:	OLEFIN POLYMERIZATION CATALYST

Patent #:	5124298	Issue Dt:	06/23/1992	Application #:	07730137	Filing Dt:	07/15/1991
Title:	OLEFIN POLYMERIZATION CATALYST

Patent #:	5145922	Issue Dt:	09/08/1992	Application #:	07736214	Filing Dt:	07/26/1991
Title:	OLEFIN POLYMERIZATION CATALYSTS

Patent #:	5132263	Issue Dt:	07/21/1992	Application #:	07749806	Filing Dt:	08/26/1991
Title:	OLEFIN POLYMERIZATION CATALYST

Patent #:	5229477	Issue Dt:	07/20/1993	Application #:	07749807	Filing Dt:	08/26/1991
Title:	PROCESS FOR PRODUCING ETHYLENE-PROPYLENE-DIENE MONOMER TERPOLYMER

Patent #:	5141910	Issue Dt:	08/25/1992	Application #:	07759351	Filing Dt:	09/13/1991
Title:	OLEFIN POLYMERIZATION CATALYST

Patent #:	5132379	Issue Dt:	07/21/1992	Application #:	07765885	Filing Dt:	09/26/1991
Title:	SOLID ALPHA-OLEFIN POLYMERIZATION CATALYST COMPONENTS

Patent #:	5134208	Issue Dt:	07/28/1992	Application #:	07766257	Filing Dt:	09/27/1991
Title:	POLYMERIZATION PROCESS

Patent #:	5250631	Issue Dt:	10/05/1993	Application #:	07769263	Filing Dt:	10/01/1991
Title:	POLYMER COMPOSITIONS

Patent #:	5118649	Issue Dt:	06/02/1992	Application #:	07772171	Filing Dt:	10/07/1991
Title:	PROCESS FOR THE PRODUCTION OF ELASTOMERIC PRIMARILY ISOTACTIC POLYOLEFINS AND CATALYSTS FOR USE IN SAID PROCESS

Patent #:	5141772	Issue Dt:	08/25/1992	Application #:	07779670	Filing Dt:	10/21/1991
Title:	PROCESS FOR COATING POLYOLEFIN GRANULES IN A FLUIDIZED BED

Patent #:	5194529	Issue Dt:	03/16/1993	Application #:	07783733	Filing Dt:	10/28/1991
Title:	POLYMERIZATION PROCESS

Patent #:	5135966	Issue Dt:	08/04/1992	Application #:	07798457	Filing Dt:	11/26/1991
Title:	ENVIRONMENTALLY DEGRADABLE POLYMER COMPOSITION

Patent #:	5242549	Issue Dt:	09/07/1993	Application #:	07802798	Filing Dt:	12/06/1991
Title:	DISTILLATION SEPARATION PROCESS OF TITANIUM TETRACHLORIDE AND HALOHYDROCARBON

Patent #:	5510413	Issue Dt:	04/23/1996	Application #:	07811218	Filing Dt:	12/20/1991
Title:	POLYMER COMPOSITIONS

Patent #:	5258464	Issue Dt:	11/02/1993	Application #:	07821676	Filing Dt:	01/16/1992
Title:	IMPACT COPOLYMER COMPOSITIONS

Patent #:	5146028	Issue Dt:	09/08/1992	Application #:	07833185	Filing Dt:	02/10/1992
Title:	OLEFIN POLYMERIZATION CATALYST AND PROCESS OF POLYMERIZATTION

100

Patent #:	5294581	Issue Dt:	03/15/1994	Application #:	07837385	Filing Dt:	02/19/1992
Title:	PROCESS AND CATALYST FOR PRODUCING MILDLY ELASTOMERIC PRIMARILY ISOTACTIC POLYMERS

Assignor

SHELL OIL COMPANY

Exec Dt:

02/28/1995

Assignee

SHELL POLYPROPYLENE COMPANY

POST OFFICE BOX 4673

910 LOUISIANA

HOUSTON, TEXAS 77210

Correspondence name and address
	PATRICIA A. KAMMERER
	ARNOLD, WHITE & DURKEE
	POST OFFICE BOX 4433
	750 BERING DRIVE - SUITE 400
	HOUSTON, TEXAS 77210-4433

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