Toshiyuki Suzuwa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Branched polyalkylene glycols
- Patent number 7,691,367
- Issue date Apr 6, 2010
- Kyowa Hakko Kirin Co., Ltd.
- Motoo Yamasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...