Kiyoyuki Sugimori

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for purifying ethylene-.alpha.-olefin copolymer
- Patent number 5,245,007
- Issue date Sep 14, 1993
- Sumitomo Chemical Co., Ltd.
- Keisaku Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for olefinic hydrocarbon polymerization and process and pr...
- Patent number 5,191,041
- Issue date Mar 2, 1993
- Sumitomo Chemical Co., Ltd.
- Hayato Saba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber composition
- Patent number 5,179,156
- Issue date Jan 12, 1993
- Sumitomo Chemical Company, Limited
- Hiroyoshi Takao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for olefinic hydrocarbon polymerization and process for pr...
- Patent number 5,122,493
- Issue date Jun 16, 1992
- Sumitomo Chemical Co., Ltd.
- Hayato Saba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber composition
- Patent number 5,118,773
- Issue date Jun 2, 1992
- Sumitomo Chemical Company, Limited
- Hiroyoshi Takao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene-.alpha.-olefin copolymer and process for producing the same
- Patent number 5,082,908
- Issue date Jan 21, 1992
- Sumitomo Chemical Co., Ltd.
- Akio Imai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene-alpha-olefin copolymer and films obtained therefrom
- Patent number 4,981,760
- Issue date Jan 1, 1991
- Sumitomo Chemical Company, Limited
- Yukio Naito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Kiyoyuki Sugimori

Person

Patents Grantslast 30 patents

Method for purifying ethylene-.alpha.-olefin copolymer

Catalyst for olefinic hydrocarbon polymerization and process and pr...

Rubber composition

Catalyst for olefinic hydrocarbon polymerization and process for pr...

Rubber composition

Ethylene-.alpha.-olefin copolymer and process for producing the same

Ethylene-alpha-olefin copolymer and films obtained therefrom