Masaru Ishikawa

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing acrylic acid, and method for producing hydroph...
- Patent number 8,426,640
- Issue date Apr 23, 2013
- Nippon Shokubai Co., Ltd.
- Kazuhiko Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing acrylic acid
- Patent number 7,342,130
- Issue date Mar 11, 2008
- Nippon Shokubai Co., Ltd.
- Fumio Shibusawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of water-soluble (meth)acrylic polymers, wat...
- Patent number 7,230,061
- Issue date Jun 12, 2007
- Nippon Shokubai Co., Ltd.
- Shorbu Shioji
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING ACRYLIC ACID, AND PROCESS FOR PRODUCING HYDRO...
- Publication number 20110118426
- Publication date May 19, 2011
- Nippon Shokubai Co., Ltd.
- Kazuhiko Sakamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of manufacturing (meth) acrylic acid
- Publication number 20070167650
- Publication date Jul 19, 2007
- Masaru Ishikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing acrylic acid
- Publication number 20070129572
- Publication date Jun 7, 2007
- Fumio Shibusawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for production of water-soluble porous polymer and water-sol...
- Publication number 20060173088
- Publication date Aug 3, 2006
- Shigeyuki Nozaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for production of water-soluble (meth)acrylic polymers, wat...
- Publication number 20040110861
- Publication date Jun 10, 2004
- Shioji Shorbu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...