Process for coloring fibers with water-insoluble polyfluoro azo

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

260152, 260157, 260163, 260186, 260190, 260191, C09B 2700, D06P 102

Patent

active

040437515

ABSTRACT:
Process for coloration of synthetic or artificial fibers with water-insoluble dyes stuffs of the formula: ##STR1## IN WHICH R represents hydrogen, alkyl or alkoxy, R.sub.1 represents hydrogen, chlorine, alkyl, alkoxy or acylamino or a diene grouping linked to the benzene nucleus to form a naphthalene nucleus, R.sub.2 represents hydrogen, alkyl, hydroxyalkyl or cyanoethyl, n represents 2, B represents an aromatic radical, m is 0 or 1 and A represents a benzene or heterocyclic radical, the residues A and B being unsubstituted or substituted by substituents which do not give rise to an acid dissociation.

REFERENCES:
patent: 2516106 (1950-07-01), Dickey
patent: 2516302 (1950-07-01), Dickey
patent: 2516303 (1950-07-01), Dickey
patent: 3017421 (1962-01-01), Cohen

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for coloring fibers with water-insoluble polyfluoro azo does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for coloring fibers with water-insoluble polyfluoro azo , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for coloring fibers with water-insoluble polyfluoro azo will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2313056

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.