Asako Okajima

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing 3,4-dihydroxy-3-cyclobutene-1,2-dione
- Patent number 5,808,166
- Issue date Sep 15, 1998
- Kyowa Yuka Co., Ltd.
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY