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Osamu Yagiyu
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Kakogawa, JP
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last 30 patents
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Patent Grant
1-[2-(4-Hydroxybenzoyl)ethanoyl]-2-piperidone and a process for pro...
Patent number
4,908,373
Issue date
Mar 13, 1990
Taki Chemical Co., Ltd.
Minoru Okumura
C07 - ORGANIC CHEMISTRY