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Kevin J. Hess
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Bartlesville, OK, US
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last 30 patents
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Patent Grant
Ethylene copolymer compositions
Patent number
5,962,592
Issue date
Oct 5, 1999
Phillips Petroleum Company
Kevin J. Hess
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene polymer compositions
Patent number
5,405,915
Issue date
Apr 11, 1995
Phillips Petroleum Company
Kevin J. Hess
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene polymers
Patent number
5,350,807
Issue date
Sep 27, 1994
Phillips Petroleum Company
Ted M. Pettijohn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...