John Westerman

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Bartlesville, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Gypsum composition with styrene butadiene latex additive
- Patent number 6,755,907
- Issue date Jun 29, 2004
- OMNOVA Solutions Inc.
- John I. Westerman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers useful in the recovery and processing of natural resources
- Patent number 5,186,257
- Issue date Feb 16, 1993
- Phillips Petroleum Company
- Allan Stahl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Permeability contrast correction
- Patent number 4,637,467
- Issue date Jan 20, 1987
- Phillips Petroleum Company
- James E. Shaw
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Acrylamide polymer used to reduce fines in aluminum phosphate gel
- Patent number 4,535,070
- Issue date Aug 13, 1985
- Phillips Petroleum Company
- Max P. McDaniel
- C01 - INORGANIC CHEMISTRY