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Goi Chemical Company, Ltd.
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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of preparing unsaturated dimers of .alpha.-methylstyrenes
Patent number
5,502,264
Issue date
Mar 26, 1996
Goi Chemical Company, Ltd.
Hiroshi Nishizawa
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for producing highly pure p-tertiary-butyl phenol
Patent number
4,166,191
Issue date
Aug 28, 1979
Hitachi Chemical Company, Ltd.
Masakazu Ueoka
C07 - ORGANIC CHEMISTRY
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