Kenichi Watanabe

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Suita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reaction distillation apparatus and reaction distillation method
- Patent number 6,057,470
- Issue date May 2, 2000
- Nippon Shokubai Co., Ltd.
- Hideaki Tsuneki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing aromatic carbonic ester
- Patent number 5,874,605
- Issue date Feb 23, 1999
- Nippon Shokubai Co., Ltd.
- Hiroshi Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of aromatic carbonates by transesterification using a cat...
- Patent number 5,663,480
- Issue date Sep 2, 1997
- Nippon Shokubai Co., Ltd.
- Hideaki Tsuneki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of aryl carboxylates by transesterification using a heter...
- Patent number 5,565,605
- Issue date Oct 15, 1996
- Nippon Shokubai Co., Ltd.
- Hideaki Tsuneki
- C07 - ORGANIC CHEMISTRY