Tomoo Sugawara

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Nakahara-ku, Kawasaki-shi, Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metathesis catalyst system
- Patent number 5,463,002
- Issue date Oct 31, 1995
- Nippon Zeon Co., Ltd.
- Tomoo Sugawara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of making ring-opened polynorbornene polymers using pot life...
- Patent number 5,204,427
- Issue date Apr 20, 1993
- Nippon Zeon Co., Ltd.
- Masao Torii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reinforced polymeric matrix
- Patent number 5,063,103
- Issue date Nov 5, 1991
- Nippon Zeon Co., Ltd.
- Tomoo Sugawara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for production of molded article of norbornene polymer
- Patent number 4,977,226
- Issue date Dec 11, 1990
- Tomoo Sugawara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...