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Gary F. Allen
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New Martinsville, WV, US
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last 30 patents
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Patent Grant
Process for the production of 4,4'-diamino-dicyclohexylmethane with...
Patent number
5,196,594
Issue date
Mar 23, 1993
Miles, Inc.
George H. Schmelzer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid diphenylmethane diisocyanate compositions
Patent number
4,490,300
Issue date
Dec 25, 1984
Mobay Chemical Corporation
Gary F. Allen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalytic hydrogenation of di(4-aminophenyl)methane
Patent number
4,448,995
Issue date
May 15, 1984
Mobay Chemical Corporation
Gary F. Allen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalytic hydrogenation of di(4-aminophenyl)methane
Patent number
4,394,522
Issue date
Jul 19, 1983
Mobay Chemical Corporation
Gary F. Allen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalytic hydrogenation of di (4-aminophenyl) methane
Patent number
4,394,523
Issue date
Jul 19, 1983
Mobay Chemical Corporation
Gary F. Allen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Low temperature storage stable liquid diphenylmethane diisocyanates
Patent number
4,332,742
Issue date
Jun 1, 1982
Mobay Chemical Corporation
Gary F. Allen
C07 - ORGANIC CHEMISTRY