Masato Otani

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing catalyst used for synthesis of methacrylic acid
- Patent number 5,550,095
- Issue date Aug 27, 1996
- Mitsubishi Rayon Co., Ltd.
- Hiroyuki Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for isolating methacrylic acid by extraction
- Patent number 4,533,750
- Issue date Aug 6, 1985
- Mitsubishi Rayon Co. Ltd.
- Hiroshi Matsumura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic process for the preparation of unsaturated carboxylic acid
- Patent number 4,341,900
- Issue date Jul 27, 1982
- Mitsubishi Rayon Company, Limited
- Hiromichi Ishii
- C07 - ORGANIC CHEMISTRY