Hajime Hoshi

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 5-[(4-chlorophenyl)methyl]-2,2-dimet...
- Patent number 7,166,750
- Issue date Jan 23, 2007
- Kureha Corporation
- Kazuhiko Sunagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cyclic esters and method for purific...
- Patent number 6,916,939
- Issue date Jul 12, 2005
- Kureha Kagaku Kogyo K.K.
- Kazuyuki Yamane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the producing of alkylcyclopentanone derivatives
- Patent number 5,681,979
- Issue date Oct 28, 1997
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Hajime Hoshi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of 2-phenyl-4,5-oxazoledione 4-phenylhy...
- Patent number 5,646,291
- Issue date Jul 8, 1997
- Kureha Chemical Industry Co., Ltd.
- Hajime Hoshi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for chlorination of methylated aromatic compounds
- Patent number 5,279,719
- Issue date Jan 18, 1994
- Kureha Chemical Industry Co., Ltd.
- Kazuhiko Sunagawa
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for the preparation of cyclic esters and method for purific...
- Publication number 20030191326
- Publication date Oct 9, 2003
- Kazuyuki Yamane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...