Shigehisa Sonegawa

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Annaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing fluororubber graft copolymer
- Patent number 5,141,991
- Issue date Aug 25, 1992
- Shin-Etsu Chemical Co., Ltd.
- Hiroki Konno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic silicon compound having a cinnamilideneaminopropyl group
- Patent number 4,960,918
- Issue date Oct 2, 1990
- Shin-Etsu Chemical Co., Ltd.
- Hiroki Konno
- C07 - ORGANIC CHEMISTRY