Reactive blue dye containing a vinyl sulphone group

Details Reactive blue dye containing a vinyl sulphone group Reactive blue dye containing a vinyl sulphone group

2005-04-26

2005-04-26

Powers, Fiona T. (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

C534S642000

Reexamination Certificate

active

06884875

ABSTRACT:
The present invention relates to a reactive blue dye, and more particularly to a reactive blue dye represented by the following Formula 1, which is effective in black dyeing or printing of polyamide textiles, in particular, nylon fiber,wherein M is a hydrogen atom or an alkali metal atom.The blue dye of the present invention offers superior color yield, reactivity, fixing efficiency, light fastness, and washing fastness, substantivity, and superior cleaning properties over unfixed dyes.

REFERENCES:
patent: 43-15299 (1943-06-01), None
Cho et al.; “Reactive Dyeing Systems for Wool Fibres Based on Hetero-Bifunctional Reactive Dyes. Part 1: Application of Commercial Reactive Dyes”; Coloration Technology , vol. 118, pp. 198-204, (2002).

Affiliated with

Also associated with

Rating

Reactive blue dye containing a vinyl sulphone group does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Reactive blue dye containing a vinyl sulphone group, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reactive blue dye containing a vinyl sulphone group will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3374352