Hiroshi Kuribayashi

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diene polymer and production process thereof
- Patent number 8,188,202
- Issue date May 29, 2012
- Sumitomo Chemical Company, Limited
- Kohtaro Osakada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolymer containing functional group of sulfonic acid or its salt,...
- Patent number 7,816,474
- Issue date Oct 19, 2010
- Sumitomo Chemcial Company, Limited
- Osamu Ihata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Diene polymer and production process thereof
- Patent number 7,799,886
- Issue date Sep 21, 2010
- Sumitomo Chemical Company, Limited
- Kohtaro Osakada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst component for addition polymerization, catalyst for additi...
- Patent number 6,852,809
- Issue date Feb 8, 2005
- Sumitomo Chemical Company, Limited
- Kazuo Takaoki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst component, catalyst for olefin polymerization and process...
- Patent number 6,362,124
- Issue date Mar 26, 2002
- Sumitomo Chemical Co., Ltd.
- Hiroshi Kuribayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
DIENE POLYMER AND PRODUCTION PROCESS THEREOF
- Publication number 20100234546
- Publication date Sep 16, 2010
- Sumitomo Chemical Company, Limited
- Kohtaro Osakada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DIENE POLYMER AND PRODUCTION PROCESS THEREOF
- Publication number 20090221774
- Publication date Sep 3, 2009
- Sumitomo Chemical Company, Limited
- Kohtaro Osakada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Copolymer containing functional group of sulfonic acid or its salt,...
- Publication number 20070232767
- Publication date Oct 4, 2007
- Sumitomo Chemical Company, Limited
- Osamu Ihata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst component for addition polymerization, catalyst for additi...
- Publication number 20010041775
- Publication date Nov 15, 2001
- Kazuo Takaoki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...