Cationic compound, process for preparing same and treatment of textile material for improved dyeing
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United States of America Patent
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Oct 7, 1986
Grant Date -
N/A
app pub date -
Dec 17, 1984
filing date -
Dec 16, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A cationic compound of the formula [I] below is used for improving the dyeing properties of a textile material by treating therewith the textile material before or after dyeing with an anionic dye. ##STR1## wherein A is a group of the formula [II]: ##STR2## wherein p and q are an integer of 1 to 8, n is an integer of 0 to 2, X is halogen, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are (C1-4) alkyl, OH-- or cyano-substituent-having (C1-4) alkyl or (C1-4) alkenyl, and Q.sub.1, Q.sub.2 and Q.sub.3 are: ##STR3## in which Y is halogen.
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