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Kazuo Hanawa
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last 30 patents
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Patent Grant
Aqueous liquid composition of naphthalene sulfonate reactive dye wi...
Patent number
5,032,140
Issue date
Jul 16, 1991
Nippon Kayaku Kabushiki Kaisha
Nobuyuki Yamanaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...