Rex L. Bobsein

Person

Bartlesville, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Phosphite additives in polyolefins
- Patent number 7,157,511
- Issue date Jan 2, 2007
- Chevron PhillipsChemical Company LP
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization process
- Patent number 6,617,403
- Issue date Sep 9, 2003
- Phillips Petroleum Company
- Ashish M. Sukhadia
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Treatment of polyarylene sulfide/sulfone polymers
- Patent number 5,350,834
- Issue date Sep 27, 1994
- Phillips Petroleum Company
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of treating poly(arylene sulfide sulfone) polymers and polymers
- Patent number 5,331,069
- Issue date Jul 19, 1994
- Phillips Petroleum Company
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly(arylene sulfide sulfone)polymer containing ether groups
- Patent number RE34464
- Issue date Nov 30, 1993
- Phillips Petroleum Company
- James T. Edmonds
- 528 - Synthetic resins or natural rubbers
Information Patent Grant
Production of biaxially-oriented film from aromatic sulfide/ketone...
- Patent number 5,264,176
- Issue date Nov 23, 1993
- Phillips Petroleum Company
- Michael D. Cliffton
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly(arylene sulfide) polymer containing sulfone, ether and bipheny...
- Patent number 5,245,000
- Issue date Sep 14, 1993
- Phillips Petroleum Company
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Treatment of polyarylene sulfide/sulfone polymers with zinc compoun...
- Patent number 5,235,034
- Issue date Aug 10, 1993
- Phillips Petroleum Company
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Branched aromatic sulfide sulfone polymer production
- Patent number 5,179,193
- Issue date Jan 12, 1993
- Phillips Petroleum Company
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Branched aromatic sulfide/sulfone polymer production
- Patent number 5,177,174
- Issue date Jan 5, 1993
- Phillips Petroleum Company
- Jon F. Geibel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing arylene sulfide sulfone/sulfoxide polymers
- Patent number 5,144,004
- Issue date Sep 1, 1992
- Phillips Petroleum Company
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly(arylene sulfide sulfone) polymer containing ether groups
- Patent number 5,138,019
- Issue date Aug 11, 1992
- Phillips Petroleum Company
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of aromatic sulfide/ketone polymers with separation agent
- Patent number 5,089,596
- Issue date Feb 18, 1992
- Phillips Petroleum Company
- Michael D. Cliffton
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reinforced plastic comprising an arylene sulfide sulfone copolymer...
- Patent number 5,079,079
- Issue date Jan 7, 1992
- Phillips Petroleum Company
- Mark L. Stone
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Melt stable phenylene sulfide/sulfone polymers and method
- Patent number 5,075,420
- Issue date Dec 24, 1991
- Phillips Petroleum Company
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the production of light colored aromatic sulfide/sulfone...
- Patent number 5,066,774
- Issue date Nov 19, 1991
- Phillips Petroleum Company
- Jon F. Geibel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly(arylene sulfide sulfone) polymer containing ether groups
- Patent number 5,057,592
- Issue date Oct 15, 1991
- Phillips Petroleum Company
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reinforced plastic comprising fibrous reinforcement treated with po...
- Patent number 5,045,367
- Issue date Sep 3, 1991
- Phillips Petroleum Company
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of treating a poly(arylene sulfide/sulfone) resin, and compo...
- Patent number 5,041,532
- Issue date Aug 20, 1991
- Phillips Petroleum Company
- Afif M. Nesheiwat
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Melt stable phenylene sulfide/sulfone polymers and method
- Patent number 5,039,788
- Issue date Aug 13, 1991
- Phillips Petroleum Company
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High strength thermoplastic resin/carbon fiber composites and methods
- Patent number 5,039,572
- Issue date Aug 13, 1991
- Phillips Petroleum Company
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method to recover liquified poly(arylene sulfide) with separation a...
- Patent number 5,037,954
- Issue date Aug 6, 1991
- Phillips Petroleum Company
- Afif M. Nesheiwat
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reinforced plastic comprising poly(arylene sulfide sulfone) polymer...
- Patent number 5,024,876
- Issue date Jun 18, 1991
- Phillips Petroleum Company
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of aromatic sulfide/sulfone polymers
- Patent number 4,808,698
- Issue date Feb 28, 1989
- Phillips Petroleum Company
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly(arylene sulfide sulfone) polymer containing ether groups
- Patent number 4,808,694
- Issue date Feb 28, 1989
- Phillips Petroleum Company
- James T. Edmonds
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Melt stabilization of poly(arylene sulfide sulfone)s
- Patent number 4,774,276
- Issue date Sep 27, 1988
- Phillips Petroleum Company
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water soluble lubricating additives
- Patent number 4,729,839
- Issue date Mar 8, 1988
- Phillips Petroleum Company
- Alexander Schuettenberg
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Water-based industrial cleaners
- Patent number 4,663,082
- Issue date May 5, 1987
- Phillips Petroleum Company
- Rex L. Bobsein
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Hydrogenation process
- Patent number 4,656,230
- Issue date Apr 7, 1987
- Phillips Petroleum Company
- Yen-Shin Shyr
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrogenation process and catalyst
- Patent number 4,629,767
- Issue date Dec 16, 1986
- Phillips Petroleum Co.
- Yen-Shin Shyr
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Phosphite additives in polyolefins
- Publication number 20050113494
- Publication date May 26, 2005
- Rex L. Bobsein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Olefin polymerization process
- Publication number 20040087745
- Publication date May 6, 2004
- Phillips Petroleum Company
- Ashish M. Sukhadia
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Olefin polymerization process
- Publication number 20020028891
- Publication date Mar 7, 2002
- Phillips Petroleum Company
- Ashish M. Sukhadia
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Rex L. Bobsein

Person

Patents Grantslast 30 patents

Phosphite additives in polyolefins

Olefin polymerization process

Treatment of polyarylene sulfide/sulfone polymers

Method of treating poly(arylene sulfide sulfone) polymers and polymers

Poly(arylene sulfide sulfone)polymer containing ether groups

Production of biaxially-oriented film from aromatic sulfide/ketone...

Poly(arylene sulfide) polymer containing sulfone, ether and bipheny...

Treatment of polyarylene sulfide/sulfone polymers with zinc compoun...

Branched aromatic sulfide sulfone polymer production

Branched aromatic sulfide/sulfone polymer production

Process for preparing arylene sulfide sulfone/sulfoxide polymers

Poly(arylene sulfide sulfone) polymer containing ether groups

Production of aromatic sulfide/ketone polymers with separation agent

Reinforced plastic comprising an arylene sulfide sulfone copolymer...

Melt stable phenylene sulfide/sulfone polymers and method

Method for the production of light colored aromatic sulfide/sulfone...

Poly(arylene sulfide sulfone) polymer containing ether groups

Reinforced plastic comprising fibrous reinforcement treated with po...

Method of treating a poly(arylene sulfide/sulfone) resin, and compo...

Melt stable phenylene sulfide/sulfone polymers and method

High strength thermoplastic resin/carbon fiber composites and methods

Method to recover liquified poly(arylene sulfide) with separation a...

Reinforced plastic comprising poly(arylene sulfide sulfone) polymer...

Production of aromatic sulfide/sulfone polymers

Poly(arylene sulfide sulfone) polymer containing ether groups

Melt stabilization of poly(arylene sulfide sulfone)s

Water soluble lubricating additives

Water-based industrial cleaners

Hydrogenation process

Hydrogenation process and catalyst

Patents Applicationslast 30 patents

Phosphite additives in polyolefins

Olefin polymerization process

Olefin polymerization process