Shuji Ohnishi

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Hasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymerization apparatus of producing vinyl chloride type polymer
- Patent number 5,750,079
- Issue date May 12, 1998
- Shin-Etsu Chemical Co., Ltd.
- Takuya Ueda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization apparatus and method of producing vinyl chloride typ...
- Patent number 5,612,437
- Issue date Mar 18, 1997
- Shin-Etsu Chemical Co., Ltd.
- Takuya Ueda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the preparation of a vinyl chloride-based polymer
- Patent number 5,449,723
- Issue date Sep 12, 1995
- Shin-Etsu Chemical Co., Ltd.
- Tadashi Amano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizing apparatus
- Patent number 5,348,708
- Issue date Sep 20, 1994
- Shin-Etsu Chemical Co., Ltd.
- Tadashi Amano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizing apparatus
- Patent number 5,328,666
- Issue date Jul 12, 1994
- Shin-Etsu Chemical Co., Ltd.
- Tadashi Amano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL