Kevin J. Hess

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Bartlesville, OK, US

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Patents Grantslast 30 patents

Information 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-...