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I. John Westerman
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Bartlesville, OK, US
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Patents Grants
last 30 patents
Information
Patent Grant
Latex compositions
Patent number
8,557,914
Issue date
Oct 15, 2013
OMNOVA Solutions Inc.
I. John Westerman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Latex compositions
Patent number
7,629,410
Issue date
Dec 8, 2009
OMNOVA Solutions Inc.
I. John Westerman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyvinyl alcohol copolymer composition
Patent number
6,881,778
Issue date
Apr 19, 2005
OMNOVA Solutions Inc.
Nick G. Triantafillopoulos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymers useful in the recovery and processing of natural resources
Patent number
6,030,928
Issue date
Feb 29, 2000
Phillips Petroleum Company
G. Allan Stahl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymers useful in the recovery and processing of natural resources
Patent number
5,382,371
Issue date
Jan 17, 1995
Phillips Petroleum Company
G. Allan Stahl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymers useful in the recovery and processing of natural resources
Patent number
5,080,809
Issue date
Jan 14, 1992
Phillips Petroleum Company
G. Allan Stahl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymers useful in the recovery and processing of natural resources
Patent number
4,951,921
Issue date
Aug 28, 1990
Phillips Petroleum Company
G. Allan Stahl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
LATEX COMPOSITIONS
Publication number
20110224362
Publication date
Sep 15, 2011
I. John Westerman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Latex compositions
Publication number
20060229405
Publication date
Oct 12, 2006
I. John Westerman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyvinyl alcohol copolymer composition
Publication number
20030125453
Publication date
Jul 3, 2003
Nick G. Triantafillopoulos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...