Akio Imai

Person

Ichihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
α-Olefin polymerization catalyst and process for producing α-olefin...
- Patent number 6,838,412
- Issue date Jan 4, 2005
- Sumitomo Chemical Company, Limited
- Makoto Satoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aluminum compound-containing solid catalyst component, catalyst for...
- Patent number 6,333,388
- Issue date Dec 25, 2001
- Sumitomo Chemical Company, Limited
- Shin-ichi Kumamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for α-olefin polymerization and process for produci...
- Patent number 6,331,501
- Issue date Dec 18, 2001
- Sumitomo Chemical Company, Limited
- Makoto Satoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transition metal complex, process for producing the same, olefin po...
- Patent number 6,329,478
- Issue date Dec 11, 2001
- Sumitmo Chemical Company, Limited
- Hiroaki Katayama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solid catalyst component for α-olefin polymerization, cataly...
- Patent number 6,187,883
- Issue date Feb 13, 2001
- Sumitomo Chemical Company, Limited
- Makoto Satoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
.alpha.-olefin polymerization catalyst and process for producing .a...
- Patent number 6,133,189
- Issue date Oct 17, 2000
- Sumitomo Chemical Company, Limited
- Yasuki Fujiwara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aluminum compound-containing solid catalyst component, catalyst for...
- Patent number 6,100,213
- Issue date Aug 8, 2000
- Sumitomo Chemical Company, Limited
- Shin-ichi Kumamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transition metal complex, catalyst for olefin polymerization, and p...
- Patent number 6,066,704
- Issue date May 23, 2000
- Sumitomo Chemical Company, Limited
- Hiroaki Katayama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.alpha.-olefin polymerization catalyst and process for producing .a...
- Patent number 6,051,526
- Issue date Apr 18, 2000
- Sumitomo Chemical Company, Limited
- Makoto Satoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing catalyst component for olefin polymerization,...
- Patent number 5,854,164
- Issue date Dec 29, 1998
- Sumitomo Chemical Company, Limited
- Hiroyuki Shiraishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
.alpha.-olefin polymerization catalyst system and process for produ...
- Patent number 5,608,018
- Issue date Mar 4, 1997
- Sumitomo Chemical Company, Limited
- Takeshi Ebara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified diene polymer rubbers
- Patent number 5,219,938
- Issue date Jun 15, 1993
- Sumitomo Chemical Company, Limited
- Akio Imai
- B60 - VEHICLES IN GENERAL
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
Modified polymer rubber and process for preparing the same
- Patent number 5,189,108
- Issue date Feb 23, 1993
- Sumitomo Chemical Company, Limited
- Akio Imai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified diene polymer rubbers
- Patent number 5,189,109
- Issue date Feb 23, 1993
- Sumitomo Chemical Company, Limited
- Akio Imai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified diene polymer rubbers
- Patent number 5,128,416
- Issue date Jul 7, 1992
- Sumitomo Chemical Company, Limited
- Akio Imai
- B60 - VEHICLES IN GENERAL
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
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
Modified ethylene-.alpha.-olefin copolymer rubber and a process for...
- Patent number 5,037,891
- Issue date Aug 6, 1991
- Sumitomo Chemical Company, Limited
- Hiroyoshi Takao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing modified diene polymer rubbers
- Patent number 5,015,692
- Issue date May 14, 1991
- Sumitomo Chemical Company, Limited
- Hiroyoshi Takao
- 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-...
Information Patent Grant
Process for preparing diene polymer rubbers
- Patent number 4,957,976
- Issue date Sep 18, 1990
- Sumitomo Chemical Company Limited
- Hiroyoshi Takao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber composition of tire tread containing block copolymer coupled...
- Patent number 4,918,142
- Issue date Apr 17, 1990
- Sumitomo Chemical Company, Limited
- Yuichi Saito
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Modified diene polymer rubbers
- Patent number 4,885,338
- Issue date Dec 5, 1989
- Sumitomo Chemical Company, Limited
- Hiroyoshi Takao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing thermoplastic elastomers
- Patent number 4,845,173
- Issue date Jul 4, 1989
- Sumitomo Chemical Company
- Nobuyuki Yoshida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber composition for tire treads containing dicarboxylic acid die...
- Patent number 4,812,527
- Issue date Mar 14, 1989
- Sumitomo Chemical Company, Limited
- Hiroyoshi Takao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Elastomeric copolymer of aromatic vinyl compounds and butadiene
- Patent number 4,743,652
- Issue date May 10, 1988
- Sumitomo Chemical Co., Ltd.
- Nobuyuki Yoshida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber composition for tire tread
- Patent number 4,737,535
- Issue date Apr 12, 1988
- Sumitomo Rubber Industries, Ltd.
- Hiroshi Furukawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Polybutadiene and process for preparing the same
- Patent number 4,710,554
- Issue date Dec 1, 1987
- Sumitomo Chemical Company, Limited
- Akio Imai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Diene elastomer compositions
- Patent number 4,647,614
- Issue date Mar 3, 1987
- Sumitomo Chemical Company, Limited
- Hiroyoshi Takao
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Alpha-olefin polymerization catalyst and process for producing alph...
- Publication number 20050059542
- Publication date Mar 17, 2005
- Sumitomo Chemical Company, Limited
- Makoto Satoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Alpha-olefin polymerization catalyst and process for producing alph...
- Publication number 20030100440
- Publication date May 29, 2003
- Makoto Satoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Person

Patents Grantslast 30 patents

α-Olefin polymerization catalyst and process for producing α-olefin...

Aluminum compound-containing solid catalyst component, catalyst for...

Catalyst for &#x03B1;-olefin polymerization and process for produci...

Transition metal complex, process for producing the same, olefin po...

Solid catalyst component for &#x03B1;-olefin polymerization, cataly...

.alpha.-olefin polymerization catalyst and process for producing .a...

Aluminum compound-containing solid catalyst component, catalyst for...

Transition metal complex, catalyst for olefin polymerization, and p...

.alpha.-olefin polymerization catalyst and process for producing .a...

Method for preparing catalyst component for olefin polymerization,...

.alpha.-olefin polymerization catalyst system and process for produ...

Modified diene polymer rubbers

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

Modified polymer rubber and process for preparing the same

Modified diene polymer rubbers

Modified diene polymer rubbers

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

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

Modified ethylene-.alpha.-olefin copolymer rubber and a process for...

Process for preparing modified diene polymer rubbers

Ethylene-alpha-olefin copolymer and films obtained therefrom

Process for preparing diene polymer rubbers

Rubber composition of tire tread containing block copolymer coupled...

Modified diene polymer rubbers

Process for producing thermoplastic elastomers

Rubber composition for tire treads containing dicarboxylic acid die...

Elastomeric copolymer of aromatic vinyl compounds and butadiene

Rubber composition for tire tread

Polybutadiene and process for preparing the same

Diene elastomer compositions

Patents Applicationslast 30 patents

Alpha-olefin polymerization catalyst and process for producing alph...

Alpha-olefin polymerization catalyst and process for producing alph...

Catalyst for α-olefin polymerization and process for produci...

Solid catalyst component for α-olefin polymerization, cataly...