Kouji Nakayama

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Mie, JP

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Patents Grantslast 30 patents

Information Patent Grant
Propylene-based polymer and production method therefor, propylene-b...
- Patent number 8,232,358
- Issue date Jul 31, 2012
- Japan Polypropylene Corporation
- Yoshitaka Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene-based polymer and production method therefor, propylene-b...
- Patent number 7,858,716
- Issue date Dec 28, 2010
- Japan Polypropylene Corporation
- Yoshitaka Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization catalyst for α-olefins and process for production of...
- Patent number 7,276,463
- Issue date Oct 2, 2007
- Japan Polypropylene Corporation
- Toshihiko Sugano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROPYLENE-BASED POLYMER AND PRODUCTION METHOD THEREFOR, PROPYLENE-B...
- Publication number 20100099811
- Publication date Apr 22, 2010
- JAPAN POLYPROPYLENE CORPORATION
- Yoshitaka Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROPYLENE POLYMER, METHOD FOR PRODUCTION OF THE PROPYLENE POLYMER,...
- Publication number 20090259006
- Publication date Oct 15, 2009
- JAPAN POLYPROPYLENE CORPORATION
- Yoshitaka Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Plymerization catalyst for a-olefins and process for production of...
- Publication number 20060068984
- Publication date Mar 30, 2006
- JAPAN POLYCHEM CORPORATION
- Toshihiko Sugano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...