Ikutaro Kuzuhara

Person

Kurashiki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing ditrimethylolpropane
- Patent number 9,169,184
- Issue date Oct 27, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Masami Matsumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing spiroglycol
- Patent number 9,067,950
- Issue date Jun 30, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Masafumi Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for concentrating aqueous 3-hydroxy-2,2-dimethylpropanal sol...
- Patent number 9,061,985
- Issue date Jun 23, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Yutaka Matsuura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of flake-like dried 2-(5-ethyl-5-hydroxymeth...
- Patent number 7,915,431
- Issue date Mar 29, 2011
- Mitsubishi Gas Chemical Company, Inc.
- Naoshi Mori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing ditrimethylolpropane
- Patent number 7,553,994
- Issue date Jun 30, 2009
- Mitsubishi Gas Chemical Company, Inc.
- Ikutaro Kuzuhara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of producing dioxane glycol
- Patent number 7,456,300
- Issue date Nov 25, 2008
- Mitsubishi Gas Chemical Company, Inc.
- Masafumi Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of producing dioxane glycol
- Patent number 7,402,685
- Issue date Jul 22, 2008
- Mitsubishi Gas Chemical Company, Inc.
- Ikutaro Kuzuhara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing high-purity hydroxypivalaldehyde and/or dimer t...
- Patent number 7,368,612
- Issue date May 6, 2008
- Mitsubishi Gas Chemical Company, Inc.
- Junichi Amemiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilized hydroxypivalaldehyde
- Patent number 7,126,030
- Issue date Oct 24, 2006
- Mitsubishi Gas Chemical Company, Inc.
- Yoshihiro Shiokawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing trimellitic acid
- Patent number 6,835,852
- Issue date Dec 28, 2004
- Mitsubishi Gas Chemical Company, Inc.
- Shinichi Nagao
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONCENTRATING AQUEOUS 3-HYDROXY-2,2-DIMETHYLPROPANAL SOL...
- Publication number 20130334028
- Publication date Dec 19, 2013
- Mitsubishi Gas Chemical Company, Inc.
- Yutaka Matsuura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING DITRIMETHYLOLPROPANE
- Publication number 20130184497
- Publication date Jul 18, 2013
- Mitsubishi Gas Chemical Company, Inc.
- Masami Matsumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING SPIROGLYCOL
- Publication number 20110184193
- Publication date Jul 28, 2011
- Masafumi Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCTION OF FLAKE-LIKE DRIED 2-(5-ETHYL-5-HYDROXYMETH...
- Publication number 20100317878
- Publication date Dec 16, 2010
- Mitsubishi Gas Chemical Company, Inc.
- Naoshi Mori
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing ditrimethylolpropane
- Publication number 20070191646
- Publication date Aug 16, 2007
- Ikutaro Kuzuhara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process of producing dioxane glycol
- Publication number 20070078271
- Publication date Apr 5, 2007
- Masafumi Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process of producing dioxane glycol
- Publication number 20070078270
- Publication date Apr 5, 2007
- Ikutaro Kuzuhara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method of producing high-purity hydroxypivalaldehyde and/or dimer t...
- Publication number 20070032682
- Publication date Feb 8, 2007
- Junichi Amemiya
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing spiroglycol
- Publication number 20050261506
- Publication date Nov 24, 2005
- Masafumi Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Stabilized hydroxypivalaldehyde
- Publication number 20050192466
- Publication date Sep 1, 2005
- Yoshihiro Shiokawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing ditrimethylolpropane
- Publication number 20040254405
- Publication date Dec 16, 2004
- Ikutaro Kuzuhara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing trimellitic acid
- Publication number 20040054219
- Publication date Mar 18, 2004
- MITSUBISHI GAS CHEMICAL COMPANY, INC.
- Shinichi Nagao
- C07 - ORGANIC CHEMISTRY

Ikutaro Kuzuhara

Person

Patents Grantslast 30 patents

Method for producing ditrimethylolpropane

Process for producing spiroglycol

Method for concentrating aqueous 3-hydroxy-2,2-dimethylpropanal sol...

Process for production of flake-like dried 2-(5-ethyl-5-hydroxymeth...

Method for producing ditrimethylolpropane

Process of producing dioxane glycol

Process of producing dioxane glycol

Method of producing high-purity hydroxypivalaldehyde and/or dimer t...

Stabilized hydroxypivalaldehyde

Process for producing trimellitic acid

Patents Applicationslast 30 patents

METHOD FOR CONCENTRATING AQUEOUS 3-HYDROXY-2,2-DIMETHYLPROPANAL SOL...

METHOD FOR PRODUCING DITRIMETHYLOLPROPANE

PROCESS FOR PRODUCING SPIROGLYCOL

PROCESS FOR PRODUCTION OF FLAKE-LIKE DRIED 2-(5-ETHYL-5-HYDROXYMETH...

Method for producing ditrimethylolpropane

Process of producing dioxane glycol

Process of producing dioxane glycol

Method of producing high-purity hydroxypivalaldehyde and/or dimer t...

Process for producing spiroglycol

Stabilized hydroxypivalaldehyde

Method for producing ditrimethylolpropane

Process for producing trimellitic acid