Izumi Arai

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyol for polyurethane preparation and polyurethane preparation me...
- Patent number 9,340,640
- Issue date May 17, 2016
- Sanyo Chemical Industries, Ltd.
- Tomohisa Hirano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYOL FOR POLYURETHANE PREPARATION AND POLYURETHANE PREPARATION ME...
- Publication number 20130030140
- Publication date Jan 31, 2013
- Sanyo Chemical Industries, Ltd.
- Tomohisa Hirano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...