Kenichi Itoh

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Clute, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for the polymerization of vinyl chloride monomer in an aqeou...
- Patent number RE33284
- Issue date Jul 31, 1990
- Shin-Etsu Chemical Co., Ltd.
- Kenichi Itoh
- 526 - Synthetic resins or natural rubbers
Information Patent Grant
Method for the suspension polymerization of vinyl chloride monomer
- Patent number RE32813
- Issue date Dec 27, 1988
- Shin-Etsu Chemical Co., Ltd.
- Kenichi Itoh
- 526 - Synthetic resins or natural rubbers
Information Patent Grant
Method for the suspension polymerization of vinyl chloride monomer
- Patent number 4,694,055
- Issue date Sep 15, 1987
- Shin-Etsu Chemical Co., Ltd.
- Kenichi Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the polymerization of vinyl chloride monomer in an aqueo...
- Patent number 4,694,053
- Issue date Sep 15, 1987
- Shin-Etsu Chemical Co., Ltd.
- Kenichi Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...