Kenji Tanaka

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnesium compound, catalyst for olefin polymerization and method f...
- Patent number 7,737,069
- Issue date Jun 15, 2010
- Idemitsu Kosan Co., Ltd.
- Shojiro Tanase
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing α-olefin polymer
- Patent number 6,870,022
- Issue date Mar 22, 2005
- Idemitsu Kosan Co., Ltd.
- Takeshi Iwasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene/ethylene block copolymer composition for exterior automot...
- Patent number 6,818,690
- Issue date Nov 16, 2004
- Idemitsu Petrochemical Co., Ltd.
- Yutaka Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for the production of polycarbonate
- Patent number 6,316,575
- Issue date Nov 13, 2001
- Idemitsu Kosan Co., Ltd.
- Shigeki Kuze
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene-ethylene block copolymer, resin composition, and blow-mol...
- Patent number 6,313,227
- Issue date Nov 6, 2001
- Idemitsu Petrochemical Co., Ltd.
- Kenji Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polycarbonate
- Patent number 5,922,826
- Issue date Jul 13, 1999
- Idemitsu Kosan Co., Ltd.
- Shigeki Kuze
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate resin composition
- Patent number 5,314,949
- Issue date May 24, 1994
- Idemitsu Petrochemical Co., Ltd.
- Shiro Kozakura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate resin composition
- Patent number 4,657,973
- Issue date Apr 14, 1987
- Idemitsu Petrochemical Co., Ltd.
- Hideki Endo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition comprising ethylene-based polymers
- Patent number 4,550,143
- Issue date Oct 29, 1985
- Idemitsu Petrochemical Co., Ltd.
- Kenji Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Magnesium Compound, Catalyst for Olefin Polymerization and Method f...
- Publication number 20080281059
- Publication date Nov 13, 2008
- IDEMITSU KOSAN CO., LTD.
- Shojiro Tanase
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing a-olefin polymer
- Publication number 20040030068
- Publication date Feb 12, 2004
- Takeshi Iwasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Kenji Tanaka

Person

Patents Grantslast 30 patents

Magnesium compound, catalyst for olefin polymerization and method f...

Process for producing α-olefin polymer

Propylene/ethylene block copolymer composition for exterior automot...

Processes for the production of polycarbonate

Propylene-ethylene block copolymer, resin composition, and blow-mol...

Process for producing polycarbonate

Polycarbonate resin composition

Polycarbonate resin composition

Composition comprising ethylene-based polymers

Patents Applicationslast 30 patents

Magnesium Compound, Catalyst for Olefin Polymerization and Method f...

Process for producing a-olefin polymer