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Ernest R. Kamens
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Tonawanda, NY, US
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last 30 patents
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Patent Grant
Foaming of unsaturated polyester resin at elevated temperatures
Patent number
4,636,528
Issue date
Jan 13, 1987
Pennwalt Corporation
Ernest R. Kamens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Unsaturated polyester resin foams using inorganic iron salts
Patent number
4,460,714
Issue date
Jul 17, 1984
Pennwalt Corporation
Ernest R. Kamens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Reaction of carbonylhydrazines and organic peroxides to foam unsatu...
Patent number
4,435,525
Issue date
Mar 6, 1984
Pennwalt Corporation
Ernest R. Kamens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Reaction of t-alkylhydrazinium salts and ogranic peroxides to foam...
Patent number
4,393,148
Issue date
Jul 12, 1983
Pennwalt Corporation
Ernest R. Kamens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for foaming a polymerizable medium using acid sensitive azo...
Patent number
4,167,613
Issue date
Sep 11, 1979
Pennwalt Corporation
Ernest R. Kamens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing foamed solids using two or more azo compounds
Patent number
4,101,464
Issue date
Jul 18, 1978
Pennwalt Corporation
Ernest Rudolph Kamens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric cellular structures
Patent number
4,029,615
Issue date
Jun 14, 1977
Pennwalt Corporation
Ernest Rudolph Kamens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing foamed structures
Patent number
3,993,609
Issue date
Nov 23, 1976
Pennwalt Corporation
Ernest Rudolph Kamens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...