Basic dyestuffs

Details Basic dyestuffs Basic dyestuffs

1975-09-24

1977-07-12

Daus, Donald G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8177AB, 260 4221, 260 4243, 260 4248, 2603265B, C07D20990

Patent

active

040353842

ABSTRACT:
The invention relates to new basic dyestuffs of the formula: ##STR1## in which R represents a methyl or ethyl group, X represents a hydrogen or bromine atom and A represents a monovalent anion which has no coloring function in the dyestuff. These dyestuffs impart a neutral blue shade, fast to artificial light, to acrylonitrile or vinylidene cyanide polymers dyed therewith, and products made therefrom including fibers, yarns, fabrics and the like.

REFERENCES:
patent: 3347865 (1967-10-01), Brack et al.
patent: 3959310 (1976-05-01), Brack et al.
patent: 3963741 (1976-06-01), Schefczin et al.
patent: 3992405 (1976-11-01), Brack

Affiliated with

Also associated with

Rating

Basic dyestuffs does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Basic dyestuffs, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Basic dyestuffs will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-487637