Masanori Hataya

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Kurashiki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing aromatic polycarboxylic acid
- Patent number 4,500,730
- Issue date Feb 19, 1985
- Mitsubishi Gas Chemical Company, Inc.
- Toru Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for crystallizing trimellitic acid
- Patent number 4,490,554
- Issue date Dec 25, 1984
- Mitsubishi Gas Chemical Company, Inc.
- Toru Tanaka
- C07 - ORGANIC CHEMISTRY