Kazuhiko Sunagawa

Person

Iwaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing oxetane compound, method for manufacturing...
- Patent number 9,278,966
- Issue date Mar 8, 2016
- Kureha Corporation
- Kazuhiko Sunagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Branched poly(arylene sulfide) resin and method for producing same
- Patent number 9,255,350
- Issue date Feb 9, 2016
- Kureha Corporation
- Shingo Taniguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production process of glycolide
- Patent number 8,722,907
- Issue date May 13, 2014
- Kureha Corporation
- Shigeru Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing p-dichlorobenzene
- Patent number 7,211,704
- Issue date May 1, 2007
- Kureha Corporation
- Takashi Wakasugi
- C07 - ORGANIC CHEMISTRY
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
6-(Nonsubstituted or substituted) phenoxy picolinic acids, process...
- Patent number 6,200,933
- Issue date Mar 13, 2001
- Kureha Kagaku Kabushiki Kaisha
- Hisashi Kanno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing trimethylsulfoxonium bromide
- Patent number 5,705,701
- Issue date Jan 6, 1998
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Kazuhiko Sunagawa
- 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
Process for separating isomers of azolylmethylcyclopentanol derivat...
- Patent number 5,446,167
- Issue date Aug 29, 1995
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Shoichiro Hayashi
- C07 - ORGANIC CHEMISTRY
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
Information Patent Grant
Process for producing p-halogenobenzophenone derivatives
- Patent number 5,113,020
- Issue date May 12, 1992
- Kureha Kagaku Kogyo K.K.
- Kazuhiko Sunagawa
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING OXETANE COMPOUND, METHOD FOR MANUFACTURING...
- Publication number 20140128611
- Publication date May 8, 2014
- Kureha Corporation
- Kazuhiko Sunagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Branched Poly(Arylene Sulfide) Resin and Method for Producing Same
- Publication number 20130022808
- Publication date Jan 24, 2013
- Kureha Corporation
- Shingo Taniguchi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Production Process of Glycolide
- Publication number 20110263875
- Publication date Oct 27, 2011
- Kureha Corporation
- Shigeru Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing p-dichlorobenzene
- Publication number 20060106264
- Publication date May 18, 2006
- KUREHA CHEMICAL INDUSTRY COMPANY LIMITED
- Takashi Wakasugi
- C07 - ORGANIC CHEMISTRY
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-...

Kazuhiko Sunagawa

Person

Patents Grantslast 30 patents

Method for manufacturing oxetane compound, method for manufacturing...

Branched poly(arylene sulfide) resin and method for producing same

Production process of glycolide

Method for producing p-dichlorobenzene

Process for the preparation of 5-[(4-chlorophenyl)methyl]-2,2-dimet...

Process for the preparation of cyclic esters and method for purific...

6-(Nonsubstituted or substituted) phenoxy picolinic acids, process...

Process for producing trimethylsulfoxonium bromide

Process for the manufacture of 2-phenyl-4,5-oxazoledione 4-phenylhy...

Process for separating isomers of azolylmethylcyclopentanol derivat...

Method for chlorination of methylated aromatic compounds

Process for producing p-halogenobenzophenone derivatives

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING OXETANE COMPOUND, METHOD FOR MANUFACTURING...

Branched Poly(Arylene Sulfide) Resin and Method for Producing Same

Production Process of Glycolide

Method for producing p-dichlorobenzene

Process for the preparation of cyclic esters and method for purific...