Mineichi Sudani

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Shinminato, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piperazine derivative or its salt, process for producing the same a...
- Patent number 4,948,796
- Issue date Aug 14, 1990
- Toyama Chemical Co., Ltd.
- Toru Hiraiwa
- C07 - ORGANIC CHEMISTRY