Kazuyuki Hirano

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing bisphenol A
- Patent number 7,045,664
- Issue date May 16, 2006
- Idemitsu Kosan Co., Ltd.
- Kazuyuki Hirano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing bisphenol A
- Patent number 6,686,508
- Issue date Feb 3, 2004
- Idemitsu Petrochemical Co., Ltd.
- Kazuyuki Hirano
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing bisphenol a
- Publication number 20060011541
- Publication date Jan 19, 2006
- Idemitsu Kosan Co., Ltd.
- Kazuyuki Hirano
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for production of bisphenol a
- Publication number 20050222467
- Publication date Oct 6, 2005
- Masahiro Kodama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing bisphenol A
- Publication number 20030120120
- Publication date Jun 26, 2003
- Kazuyuki Hirano
- C07 - ORGANIC CHEMISTRY