SHIGEHARU YAMAMOTO

Person

CHIBA-KEN, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Resin composition comprising ethylene-based polymers and process fo...
- Patent number 6,743,863
- Issue date Jun 1, 2004
- Maruzen Petrochemical Co., LTD
- Tetsuya Iizuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing an olefin type copolymer having a cyclic struc...
- Patent number 6,627,714
- Issue date Sep 30, 2003
- Maruzen Petrochemical Co., LTD
- Shigeharu Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst component for polymerization of olefins, polymerization ca...
- Patent number 6,569,800
- Issue date May 27, 2003
- Maruzen Petrochemical Co., LTD
- Toshifumi Takemori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solid catalyst for olefin polymerization and process for producing...
- Patent number 6,455,647
- Issue date Sep 24, 2002
- Maruzen Petrochemical Co., LTD
- Sakae Kamiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solid catalysts for the polymerization of olefins and process for t...
- Patent number 6,368,995
- Issue date Apr 9, 2002
- Maruzen Petrochemical Co., LTD
- Sakae Kamiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the polymerization of olefins using a catalyst containi...
- Patent number 6,350,831
- Issue date Feb 26, 2002
- Maruzen Petrochemical Co., LTD
- Toshifumi Takemori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst component and catalyst containing the component for polyme...
- Patent number 6,323,149
- Issue date Nov 27, 2001
- Maruzen Petrochemical Co., LTD
- Toshifumi Takemori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the polymerization or copolymerization of ethylene
- Patent number 4,742,132
- Issue date May 3, 1988
- Nissan Chemical Industries, Ltd.
- Hiroshi Morinaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Resin composition comprising ethylene-based polymers and process fo...
- Publication number 20030036606
- Publication date Feb 20, 2003
- MARUZEN PETROCHEMICAL CO., LTD.
- Tetsuya Iizuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for producing an olefin type copolymer having a cyclic struc...
- Publication number 20020058767
- Publication date May 16, 2002
- MARUZEN PETROCHEMICAL CO., LTD.
- Shigeharu Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst component for polymerization of olefins, polymerization ca...
- Publication number 20020039963
- Publication date Apr 4, 2002
- MARUZEN PETROCHEMICAL CO., LTD.
- Toshifumi Takemori
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING ETHYLENE-ALPHA-OLEFIN COPOLYMERS
- Publication number 20010031842
- Publication date Oct 18, 2001
- SAKAE KAMIYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

SHIGEHARU YAMAMOTO

Person

Patents Grantslast 30 patents

Resin composition comprising ethylene-based polymers and process fo...

Method for producing an olefin type copolymer having a cyclic struc...

Catalyst component for polymerization of olefins, polymerization ca...

Solid catalyst for olefin polymerization and process for producing...

Solid catalysts for the polymerization of olefins and process for t...

Process for the polymerization of olefins using a catalyst containi...

Catalyst component and catalyst containing the component for polyme...

Process for the polymerization or copolymerization of ethylene

Patents Applicationslast 30 patents

Resin composition comprising ethylene-based polymers and process fo...

Method for producing an olefin type copolymer having a cyclic struc...

Catalyst component for polymerization of olefins, polymerization ca...

PROCESS FOR PRODUCING ETHYLENE-ALPHA-OLEFIN COPOLYMERS