Kazuo Ohkouchi

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Himeji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for preventing polymerization in an acrylic acid manufacturi...
- Patent number 7,005,544
- Issue date Feb 28, 2006
- Nippon Shokubai Co., Ltd.
- Kazuo Ohkouchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing (meth)acrylic acid
- Patent number 6,888,026
- Issue date May 3, 2005
- Nippon Shokubai Co., Ltd.
- Kazuhiko Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for inhibiting polymerization of a vinyl compound
- Patent number 6,664,418
- Issue date Dec 16, 2003
- Nippon Shokubai Co., Ltd.
- Kazuhiko Sakamoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for preventing polymerization in an acrylic acid manufacturi...
- Publication number 20040044120
- Publication date Mar 4, 2004
- Kazuo Ohkouchi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing (meth)acrylic acid
- Publication number 20030065215
- Publication date Apr 3, 2003
- Kazuhiko Sakamoto
- C07 - ORGANIC CHEMISTRY