Etsuko Katoh

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Kawagoe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process of preparing 2,2-bis(4-aminophenyl)-hexafluoropropane
- Patent number 4,987,259
- Issue date Jan 22, 1991
- Central Glass Company, Limited
- Masamichi Maruta
- C07 - ORGANIC CHEMISTRY