Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,...
Patent
1987-07-31
1988-06-14
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Dye or potential dye composition, additive, treatment,...
8922, C09B 5700, D06P 116
Patent
active
047502282
ABSTRACT:
Disclosed are novel dyes of the formula ##STR1## wherein R is cyano, alkoxycarbonyl containing 1 to 6 carbon atoms in the alkoxy moiety, alkylcarbonyl containing 1 to 6 carbon atoms in the alkyl moiety, carbamoyl or carbamoyl which is N-monosubstituted or N,N-disubstituted by C.sub.1 -C.sub.6 alkyl or nitro,
Ciba-Geigy Corporation
Clingman A. Lionel
Findlay Meredith C.
McC. Roberts Edward
McNally John F.
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