Yasumoto Simazu

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing 3,4-dihydrocoumarin derivatives
- Patent number 5,237,075
- Issue date Aug 17, 1993
- Sumitomo Chemical Co., Ltd.
- Tamio Shirafuji
- C07 - ORGANIC CHEMISTRY