Takashi Okawa

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Niigata, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing methyl p-toluate
- Patent number 4,010,195
- Issue date Mar 1, 1977
- Mitsubishi Gas Chemical Company, Inc.
- Nobuo Isogai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing per-p-toluic acid and utilizing the same
- Patent number 3,981,909
- Issue date Sep 21, 1976
- Mitsubishi Gas Chemical Company, Inc.
- Nobuo Isogai
- C07 - ORGANIC CHEMISTRY