Yasuo Nagai

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Niihama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyphenylene ether resin composition
- Patent number 5,082,898
- Issue date Jan 21, 1992
- Sumitomo Naugatuck Co., Ltd.
- Hiroyuki Minematsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...