Amino disazo dyestuffs containing a fluoropyrimidinyl or a fluorotriazinyl reactive group
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United States of America Patent
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Aug 31, 1993
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N/A
app pub date -
Nov 1, 1991
filing date -
Jan 15, 1982
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Abstract
Dyestuffs of the formula ##STR1## wherein X=--CH.dbd.CH.sub.2, --CH.sub.2 --CH.sub.2 OSO.sub.3 H, --CH.dbd.CHCl or --CH.sub.2 --CH.sub.2 Cl and Y=a fiber-reactive fluoropyrimidinyl or fluorotriazine radical and wherein u and v=H or SO.sub.3 H, where u.apprxeq.v. Such dyestuffs suitable for dyeing and printing diverse substrates, particularly cotton, to give products a high degree of dyestuff fixation.
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