Method of dyeing a fiber mixture with water-insoluble naphthalic

Details Method of dyeing a fiber mixture with water-insoluble naphthalic Method of dyeing a fiber mixture with water-insoluble naphthalic

1993-08-02

1994-11-29

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Organic additive for dye composition, dye composition...

Six-membered hetero ring consisting of one nitrogen and five...

8533, 8549, 8566, 8575, 8579, 8922, 8924, 8926, C09B 6202, D06P 1382

Patent

active

053686128

ABSTRACT:
Water-insoluble naphthalic acid imide dyestuffs of the following formula: ##STR1## wherein D is ##STR2## wherein R.sup.1 is C.sub.1 -C.sub.8 alkyl which may be substituted, R.sup.2 is hydrogen, halogen, lower alkyl, lower alkoxy or cyano, X is oxygen or sulfur, and m is 0 or 1; A is phenylene, alkylene, aralkylene or --C.sub.2 H.sub.4 OC.sub.2 H.sub.4 --; B is oxygen, sulfur or ##STR3## wherein R.sup.3 is hydrogen or lower alkyl; Y is a 6-membered nitrogen-containing heterocyclic ring having at least one active halogen atom; and n is 0 or 1.

REFERENCES:
patent: 3888862 (1975-06-01), Meininger et al.
Chemical Abstracts vol. 104:208328m Coloring Agents for Plastics Niwa p. 44 Dec. 1985.

Affiliated with

Also associated with

Rating

Method of dyeing a fiber mixture with water-insoluble naphthalic does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of dyeing a fiber mixture with water-insoluble naphthalic, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of dyeing a fiber mixture with water-insoluble naphthalic will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-71188