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Gerald H. Spiegelman
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Wayne, NJ, US
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last 30 patents
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Patent Grant
Preparation of mixtures of methyltin trichloride and dimethyltin di...
Patent number
4,434,102
Issue date
Feb 28, 1984
Witco Chemical Corporation
Gerald Spiegelman
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of mixtures of methyltin trichloride and dimethyltin di...
Patent number
4,269,782
Issue date
May 26, 1981
Argus Chemical Corporation
Gerald Spiegelman
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalytic method for making pitch
Patent number
4,202,755
Issue date
May 13, 1980
Witco Chemical Corp.
Gerald H. Spiegelman
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Process for the preparation of dialkyltin dihalides
Patent number
4,052,427
Issue date
Oct 4, 1977
Witco Chemical Corporation
William E. Leistner
C07 - ORGANIC CHEMISTRY