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Hirotada Kakiya
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Ibaraki-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Method of producing α,β-unsaturated carboxylic acid compounds
Patent number
7,157,599
Issue date
Jan 2, 2007
Sumitomo Chemical Company, Limited
Fumisato Goto
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for preparation of allyl sulfone derivatives and intermedia...
Patent number
6,806,387
Issue date
Oct 19, 2004
Sumitomo Chemical Company, Limited
Toshiya Takahashi
C07 - ORGANIC CHEMISTRY
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last 30 patents
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Patent Application
Method of producing alpha, beta-unsaturated carboxylic acid compounds
Publication number
20050277786
Publication date
Dec 15, 2005
Sumitomo Chemical Company, Limited
Fumisato Goto
C07 - ORGANIC CHEMISTRY