Yutaka Asada

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diaryl carbonate product and production of polycarbonate
- Patent number 6,472,498
- Issue date Oct 29, 2002
- Ube Industries, Ltd.
- Ryoji Sugise
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for continuously producing dimethyl carbonate
- Patent number 5,631,396
- Issue date May 20, 1997
- Ube Industries, Ltd.
- Keigo Nishihira
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Diaryl carbonate product and production of polycarbonate
- Publication number 20020019512
- Publication date Feb 14, 2002
- Ube Industries, Ltd.
- Ryoji Sugise
- C07 - ORGANIC CHEMISTRY