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Kenzou Kawai
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Yokohama, JP
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last 30 patents
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Patent Grant
Process for producing polycarbonate having terminal hydroxyl groups
Patent number
5,703,196
Issue date
Dec 30, 1997
Asahi Kasei Kogyo Kabushiki Kaisha
Shinji Funakoshi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Thermoplastic polyurethane derived from polytetramethylene carbonat...
Patent number
5,436,399
Issue date
Jul 25, 1995
Asahi Kasel Kogyo Kabushiki Kaisha
Masaoki Koyama
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...