Shoichi Matsumoto

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Ikeda, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of isolating methacrylic acid
- Patent number 4,925,981
- Issue date May 15, 1990
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Noboru Shimizu
- C07 - ORGANIC CHEMISTRY