Tadashi HIRAMINE

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ester group-containing tetracarboxylic acid dianhydride, polyester...
- Patent number 9,096,566
- Issue date Aug 4, 2015
- Honshu Chemical Industry Co., Ltd.
- Masatoshi Hasegawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing poly(ortho-methylphenol)
- Patent number 7,321,054
- Issue date Jan 22, 2008
- Honshu Chemical Industry Co., Ltd.
- Rie Azuma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphenol and process for producing the same
- Patent number 6,872,858
- Issue date Mar 29, 2005
- Honshu Chemical Industry Co., Ltd.
- Kouji Muragaki
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ESTER GROUP-CONTAINING TETRACARBOXYLIC ACID DIANHYDRIDE, POLYESTER...
- Publication number 20120029164
- Publication date Feb 2, 2012
- HONSHU CHEMICAL INDUSTRY CO., LTD.
- Masatoshi Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF PRODUCING POLY(ORTHO-METHYLPHENOL)
- Publication number 20070197832
- Publication date Aug 23, 2007
- Rie AZUMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Diphenol and process for producing the same
- Publication number 20040049086
- Publication date Mar 11, 2004
- Kouji Muragaki
- C07 - ORGANIC CHEMISTRY