Eri Nagasawa

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Particulate water absorbing agent and production method thereof
- Patent number 8,822,373
- Issue date Sep 2, 2014
- Nippon Shokubai Co., Ltd.
- Hirotama Fujimaru
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyacrylic acid (salt) -based water-absorbent resin and a method f...
- Patent number 8,648,161
- Issue date Feb 11, 2014
- Nippon Shokubai Co., Ltd.
- Shinichi Fujino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYACRYLIC ACID (SALT) -BASED WATER-ABSORBENT RESIN AND A METHOD F...
- Publication number 20110306732
- Publication date Dec 15, 2011
- Shinichi Fujino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyacrylic acid (salt)-based water-absorbent resin and method for...
- Publication number 20110034603
- Publication date Feb 10, 2011
- NIPPON SHOKUBAI CO., LTD
- Shinichi Fujino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PARTICULATE WATER ABSORBING AGENT AND PRODUCTION METHOD THEREOF
- Publication number 20090312183
- Publication date Dec 17, 2009
- Hirotama Fujimaru
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...