Masami Matsumoto

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Okayama-ken, JP

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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 recovering catalyst components from a mother liquor of...
- Patent number 6,589,492
- Issue date Jul 8, 2003
- Mitsubishi Gas Chemical Company, Inc.
- Masami Matsumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing aromatic carboxylic acid
- Patent number 5,880,313
- Issue date Mar 9, 1999
- Mitsubishi Gas Chemical Company, Inc.
- Fumiya Zaima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purifying dimethyl-2,6-naphthalene dicarboxylate
- Patent number 5,169,977
- Issue date Dec 8, 1992
- Mitsubishi Gas Chemical Company, Inc.
- Toru Tanaka
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

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 recovering catalyst components from a mother liquor of...
- Publication number 20020016500
- Publication date Feb 7, 2002
- Masami Matsumoto
- C07 - ORGANIC CHEMISTRY