YUJI YAMAMOTO

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HIMEJI-SHI, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-absorbing composition and production process for water-absorb...
- Patent number 6,372,852
- Issue date Apr 16, 2002
- Nippon Shokubai Co., Ltd.
- Kazuhisa Hitomi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
WATER-ABSORBING COMPOSITION AND PRODUCTION PROCESS FOR WATER-ABSORB...
- Publication number 20010047059
- Publication date Nov 29, 2001
- KAZUHISA HITOMI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...