Yasuo Katsumura

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Processes for producing 4,6-bis (substituted)phenylazoresorcinols
- Patent number 5,962,740
- Issue date Oct 5, 1999
- Nissan Chemical Industries, Ltd.
- Kazuhiko Akimoto
- C07 - ORGANIC CHEMISTRY