Yukihiko Morozumi

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Kamakura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rubbery copolymer, process for production thereof, and vulcanizable...
- Patent number 5,019,630
- Issue date May 28, 1991
- Nippon Zeon Co., Ltd.
- Takeshi Chida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...