Masafumi Watanabe

Person

Okayama-ken, JP

People

Patents Grantslast 30 patents

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
Process for production of ditrimethylolpropane
- Patent number 8,981,161
- Issue date Mar 17, 2015
- Mitsubishi Gas Chemical Company, Inc.
- Masafumi Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of ditrimethylolpropane
- Patent number 8,492,596
- Issue date Jul 23, 2013
- Mitsubishi Gas Chemical Company, Inc.
- Masafumi Watanabe
- 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
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
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
Production of dimethylolcarboxylic acid
- Patent number 7,153,999
- Issue date Dec 26, 2006
- Mitsubishi Gas Chemical Company, Inc.
- Toshio Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing a polyol
- Patent number 7,087,800
- Issue date Aug 8, 2006
- Mitsubishi Gas Chemical Company, Inc.
- Teruyuki Ninomiya
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCTION OF DITRIMETHYLOLPROPANE
- Publication number 20140135536
- Publication date May 15, 2014
- MITSUBISHI GAS CHEMICAL COMPANY, INC
- Masafumi Watanabe
- 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
PROCESS FOR PRODUCTION OF DITRIMETHYLOLPROPANE
- Publication number 20100240931
- Publication date Sep 23, 2010
- Mitsubishi Gas Chemical Company, Inc.
- Masafumi Watanabe
- 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
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
Production of dimethylolcarboxylic acid
- Publication number 20020107417
- Publication date Aug 8, 2002
- Toshio Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for recovering ditrimethylolpropane
- Publication number 20020033325
- Publication date Mar 21, 2002
- Teruyuki Ninomiya
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing a polyol
- Publication number 20020007095
- Publication date Jan 17, 2002
- Teruyuki Ninomiya
- C07 - ORGANIC CHEMISTRY

Masafumi Watanabe

Person

Patents Grantslast 30 patents

Process for producing spiroglycol

Process for production of ditrimethylolpropane

Process for production of ditrimethylolpropane

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

Process of producing dioxane glycol

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

Production of dimethylolcarboxylic acid

Process for producing a polyol

Patents Applicationslast 30 patents

PROCESS FOR PRODUCTION OF DITRIMETHYLOLPROPANE

PROCESS FOR PRODUCING SPIROGLYCOL

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

PROCESS FOR PRODUCTION OF DITRIMETHYLOLPROPANE

Process of producing dioxane glycol

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

Process for producing spiroglycol

Production of dimethylolcarboxylic acid

Process for recovering ditrimethylolpropane

Process for producing a polyol