Hitoshi Watanabe

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Aichi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyoxyalkylene polyols, derivatives thereof, and process for produ...
- Patent number 6,207,794
- Issue date Mar 27, 2001
- Mitsui Chemical, Inc.
- Satoshi Yamasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...