Naritsugu Kumai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for desolvation of polymer solution
- Patent number 7,541,427
- Issue date Jun 2, 2009
- JSR Corporation
- Nobuaki Katayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method for desolvation of polymer solution
- Publication number 20060241280
- Publication date Oct 26, 2006
- INTERNATIONAL CENTER FOR ENVIRON TECH.
- Nobuaki Katayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of removing solvent from polymer solution and solvent removi...
- Publication number 20050267288
- Publication date Dec 1, 2005
- JSR Corporation
- Tomohiro Yamaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...