Toyotaro Kuniyasu

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing of vinyl chloride-based polymer
- Patent number 6,825,288
- Issue date Nov 30, 2004
- Shin-Etsu Chemical Co., Ltd.
- Masahiro Usuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method of producing a vinyl chloride-based polymer
- Publication number 20030162927
- Publication date Aug 28, 2003
- Shin-Etsu Chemical Co., Ltd.
- Masahiro Usuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...