Yasumitsu Higuchi

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Highly reactive aromatic hydrocarbon-formaldehyde resin and process...
- Patent number 4,689,392
- Issue date Aug 25, 1987
- Mitsubishi Gas Chemical Company, Inc.
- Akira Miyamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing oligoesters
- Patent number 4,560,788
- Issue date Dec 24, 1985
- Mitsubishi Gas Chemical Company, Inc.
- Akira Miyamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing an oligoester and producing unsaturated polye...
- Patent number 4,306,056
- Issue date Dec 15, 1981
- Mitsubishi Gas Chemical Company, Inc.
- Akira Miyamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...