Seiji Uchiyama

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing dimethyl 2,6-naphthalene-dicarboxylate
- Patent number 5,436,364
- Issue date Jul 25, 1995
- Mitsubishi Gas Chemical Company, Inc.
- Seiji Uchiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of 2,6-dimethylnaphthalene
- Patent number 5,008,479
- Issue date Apr 16, 1991
- Mitsubishi Gas Chemical Company, Inc.
- Takafumi Abe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing xylyleneglycol
- Patent number 4,507,510
- Issue date Mar 26, 1985
- Mitsubishi Gas Chemical Company, Inc.
- Shigeo Yoshinaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing aromatic aldehydes
- Patent number 4,399,311
- Issue date Aug 16, 1983
- Mitsubishi Gas Chemical Company, Inc.
- Shigeo Yoshinaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing phthaloyl dichlorides of high purity
- Patent number 4,165,337
- Issue date Aug 21, 1979
- Mitsubishi Gas Chemical Company, Inc.
- Shigeo Yoshinaka
- C07 - ORGANIC CHEMISTRY