Hayato Saba

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rubber composition
- Patent number 6,087,424
- Issue date Jul 11, 2000
- Sumitomo Chemical Company Limited
- Keisaku Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber composition
- Patent number 5,703,151
- Issue date Dec 30, 1997
- Sumitomo Chemical Company, Limited
- Keisaku Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing ethylene-alpha-olefin copolymer rubber
- Patent number 5,516,862
- Issue date May 14, 1996
- Sumitomo Chemical Company, Limited
- Keisaku Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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-...

Hayato Saba

Person

Patents Grantslast 30 patents

Rubber composition

Rubber composition

Process for producing ethylene-alpha-olefin copolymer rubber

Method for purifying ethylene-.alpha.-olefin copolymer

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

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