Naoki Sugiyama

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Kurashiki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing acrylonitrile or methacrylonitrile from propa...
- Patent number 6,080,882
- Issue date Jun 27, 2000
- Asahi Kasei Kogyo Kabushiki Kaisha
- Hideo Midorikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing acrylonitrile or methacrylonitrile from propa...
- Patent number 5,973,186
- Issue date Oct 26, 1999
- Asahi Kasei Kogyo Kabushiki Kaisha
- Hideo Midorikawa
- C07 - ORGANIC CHEMISTRY