Eiichi Yonemitsu

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Kashiwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin composition containing polyphenylene oxide
- Patent number 4,228,258
- Issue date Oct 14, 1980
- Mitsubishi Gas Chemical Company, Inc.
- Akitoshi Sugio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing dithionites
- Patent number 4,177,247
- Issue date Dec 4, 1979
- Mitsubishi Gas Chemical Company, Inc.
- Eiichi Yonemitsu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Resin composition containing polyphenylene oxide
- Patent number 4,153,644
- Issue date May 8, 1979
- Mitsubishi Gas Chemical Company, Inc.
- Akitoshi Sugio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...