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Jimmie J. Straw
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Nowata, OK, US
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Patents Grants
last 30 patents
Information
Patent Grant
Process for removing sulfur dioxide from fluids
Patent number
5,512,261
Issue date
Apr 30, 1996
Phillips Petroleum Company
Earl Clark
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing poly(arylene sulfide) polymers
Patent number
5,438,115
Issue date
Aug 1, 1995
Phillips Petroleum Company
Darryl R. Fahey
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing sulfolane compounds
Patent number
5,347,018
Issue date
Sep 13, 1994
Phillips Petroleum Company
Earl Clark
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Arylene sulfide copolymer
Patent number
5,321,121
Issue date
Jun 14, 1994
Phillips Petroleum Company
Michael C. Yu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing sulfolane compounds
Patent number
5,290,953
Issue date
Mar 1, 1994
Phillips Petroleum Company
Earl Clark
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification of halogenated aromatic sulfones or ketones
Patent number
5,260,489
Issue date
Nov 9, 1993
Phillips Petroleum Company
Rex L. Robsein
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of poly (biphenylene/phenylene) sulfide
Patent number
5,219,983
Issue date
Jun 15, 1993
Phillips Petroleum Company
Michael C. Yu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Purification of halogenated aromatic sulfones or ketones
Patent number
4,990,678
Issue date
Feb 5, 1991
Phillips Petroleum Company
Melvin D. Herd
C07 - ORGANIC CHEMISTRY