Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1990-02-01
1991-10-22
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534618, 534621, 534623, 534624, 540125, 540126, 544 76, 544189, 544294, 544296, C09B 6209, C09B 6204, C09B 6220, D06P 1382
Patent
active
050596810
ABSTRACT:
A water-soluble reactive dye of the formula: ##STR1## wherein D represents a radical of a water-soluble azo dye selected from: (i) sulphonated monoazo radicals which are free from complexly bound metal and have the formula: ##STR2## wherein A represents a radical of the benzene or naphthalene series, R.sup.3 represents hydrogen or C.sub.1-8 -alkyl and one of U and V is SO.sub.3 H, the other being H, and
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patent: 3966705 (1976-06-01), Oesterlein et al.
patent: 4584367 (1986-04-01), Matsuo et al.
patent: 4670547 (1987-06-01), Lehr
European Search Report, Application No. EP 87 30 5967.
Imperial Chemical Industries plc
Lee Mary C.
Powers Fiona T.
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