Hiroshi Nakai

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Matsudo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing polyphenylene ether composition containing in...
- Patent number 4,293,478
- Issue date Oct 6, 1981
- Mitsubishi Gas Chemical Co., Inc.
- Akitoshi Sugio
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...