Masatoshi Takahashi

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Nishinomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Purification of compounds having high melting point
- Patent number 4,323,431
- Issue date Apr 6, 1982
- Sumitomo Chemical Company Limited
- Masatoshi Takahashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL