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Hiroko Sakane
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Osaka, JP
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last 30 patents
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Patent Grant
Process for producing optically active amines
Patent number
5,200,561
Issue date
Apr 6, 1993
Sumitomo Chemical Company, Limited
Naoto Konya
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for preparing racemic dihalovinylcyclopropane carboxylic ac...
Patent number
4,962,233
Issue date
Oct 9, 1990
Sumitomo Chemical Co., Ltd.
Koji Hagiya
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for preparing trans-2,2-dimethyl-3-(2,2-dihalovinyl)cyclopr...
Patent number
4,948,914
Issue date
Aug 14, 1990
Sumitomo Chemical Co., Limited
Koji Hagiya
C07 - ORGANIC CHEMISTRY