Hiroshi Sogabe

Follow

Person

Toyonaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process of producing 2-cyano-4-oxo-4H-benzopyran compounds
- Patent number 5,659,051
- Issue date Aug 19, 1997
- Sumitomo Chemical Company, Limited
- Takayuki Higashii
- C07 - ORGANIC CHEMISTRY