Reactive aluminum phthalocyanine dyestuffs, processes for their preparation and their use
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United States of America Patent
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Jan 5, 1999
Grant Date -
N/A
app pub date -
Jun 16, 1997
filing date -
Jun 19, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Novel aluminum phthalocyanine reactive dyestuffs of the formula (1) ##STR1## in which x is Cl or OH; Z is vinyl or a group of the formula --CH.sub.2 CH.sub.2 --Y, in which Y is a substituent which can be eliminated under alkaline conditions, c is a number from 0.5 to 4; M is a hydrogen, an alkali metal or a substituted or unsubstituted ammonium ion; and R.sup.1 and R.sup.2 independently of one another are hydrogen, substituted or unsubstituted C.sub.1 -C.sub.6 alkyl, a C.sub.1 -C.sub.6 -alkyl which is substituted by one or two radicals of the formulae OH, SO.sub.3 M or OSO.sub.3 M, a substituted or unsubstituted phenyl or a radical of the formulae (2), (3) or (4) ##STR2##
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