Ichiro Hara

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing vinyl chloride polymer with low residual monomer
- Patent number 6,448,372
- Issue date Sep 10, 2002
- Shin-Etsu Chemical Co., Ltd.
- Takashi Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for producing vinyl chloride polymer
- Publication number 20010018504
- Publication date Aug 30, 2001
- Shin-Etsu Chemical Co., Ltd.
- Takashi Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...