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Toshihiro Shimakawa
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Ube, JP
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last 30 patents
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Patent Grant
Process for preparing a dialkyl carbonate by gas-phase decarbonylat...
Patent number
5,973,184
Issue date
Oct 26, 1999
Ube Industries, Ltd.
Katsumasa Harada
C07 - ORGANIC CHEMISTRY
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Patent Grant
Method of producing straight-chain acrylonitrile dimers
Patent number
5,466,858
Issue date
Nov 14, 1995
Ube Industries, Ltd.
Ryoji Sugise
C07 - ORGANIC CHEMISTRY
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Patent Grant
Method of producing straight-chain acrylonitrile dimers
Patent number
5,332,844
Issue date
Jul 26, 1994
Ube Industries, Ltd.
Ryoji Sugise
C07 - ORGANIC CHEMISTRY