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Charles Bredbenner
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Hazleton, PA, US
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last 30 patents
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Patent Grant
Blowing agents for polyurethane foam
Patent number
4,906,672
Issue date
Mar 6, 1990
PMC, Inc.
Herman Stone
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Open celled polyurethane foams
Patent number
4,826,882
Issue date
May 2, 1989
PMC, Inc.
Charles W. Bredbenner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyurethane foam and method for its manufacture
Patent number
4,021,379
Issue date
May 3, 1977
Tenneco Chemicals, Inc.
John E. Chaya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...