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Yukichi Tanaka
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Kanagawa, JP
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last 30 patents
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Preparation of polyoxyalkylene polyols, polymer polyols and flexibl...
Patent number
5,777,175
Issue date
Jul 7, 1998
Mitsui Toatsu Chemicals, Inc.
Kazuhiko Ohkubo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...