Takayoshi Takahashi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metallocene compound, catalyst for olefin polymer, method for produ...
- Patent number 10,005,864
- Issue date Jun 26, 2018
- Japan Polyethylene Corporation
- Koji Itagaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Metallocene complex and olefin polymerization method
- Patent number 9,902,749
- Issue date Feb 27, 2018
- Japan Polypropylene Corporation
- Masami Kashimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Metallocene compound, catalyst for olefin polymer, method for produ...
- Patent number 9,783,625
- Issue date Oct 10, 2017
- Japan Polyethylene Corporation
- Koji Itagaki
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METALLOCENE COMPOUND, CATALYST FOR OLEFIN POLYMER, METHOD FOR PRODU...
- Publication number 20170320981
- Publication date Nov 9, 2017
- JAPAN POLYETHYLENE CORPORATION
- Koji ITAGAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METALLOCENE COMPOUND, CATALYST FOR OLEFIN POLYMER, METHOD FOR PRODU...
- Publication number 20160009838
- Publication date Jan 14, 2016
- JAPAN POLYETHYLENE CORPORATION
- Koji ITAGAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METALLOCENE COMPLEX AND OLEFIN POLYMERIZATION METHOD
- Publication number 20150266914
- Publication date Sep 24, 2015
- JAPAN POLYPROPYLENE CORPORATION
- Masami Kashimoto
- C07 - ORGANIC CHEMISTRY