Monoazo dyestuffs

Details Monoazo dyestuffs Monoazo dyestuffs

1975-11-19

1977-11-29

Henderson, Jr., Christopher A.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

260206, D06P 139, D06P 334

Patent

active

040603830

ABSTRACT:
Monoazo dyestuffs having the general formula: ##STR1## in which the hydroxyl group is in the 2- or 4-position relative to the azo group and wherein R.sup.1 represents a hydrogen or halogen atom or an alkyl, cycloalkyl, aryl or alkoxy group and R.sup.2 represents a hydrogen atom or alkyl group.
The dyestuffs are useful as acid dyes for nylon.

REFERENCES:
patent: 3535306 (1970-10-01), Altermatt
patent: 3663531 (1972-05-01), Liechti

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1632492