Seigo Takuwa

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phosphorus-containing phenol compound, production method therefor,...
- Patent number 8,609,806
- Issue date Dec 17, 2013
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Tetsuya Nakanishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novolac type epoxy resin and electronic parts encapsulating resin c...
- Patent number 5,641,839
- Issue date Jun 24, 1997
- Totokasei Co., Ltd.
- Chiaki Asano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PHOSPHORUS-CONTAINING PHENOL COMPOUND, PRODUCTION METHOD THEREFOR,...
- Publication number 20110166260
- Publication date Jul 7, 2011
- Tetsuya Nakanishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...