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Masahiro Saito
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Wakayama, JP
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last 30 patents
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Patent Grant
Aqueous cationic polyurethane emulsion with glycidyl ether curing a...
Patent number
4,190,567
Issue date
Feb 26, 1980
Kao Soap Co., Ltd.
Hidemasa Ohmura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...