Kenji Yasuda

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Epoxidized polyether and process for producing the same
- Patent number 4,474,944
- Issue date Oct 2, 1984
- Japan Synthetic Rubber Co., Ltd.
- Kenji Yasuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polyether glycol
- Patent number 4,371,713
- Issue date Feb 1, 1983
- Japan Synthetic Rubber Co., Ltd.
- Shuichi Matsumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...