Anionic disazo dyes having a 2,2'-dihalodiphenyl tetrazo compone

Details Anionic disazo dyes having a 2,2'-dihalodiphenyl tetrazo compone Anionic disazo dyes having a 2,2'-dihalodiphenyl tetrazo compone

1973-12-28

1977-02-01

Warren, Charles F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260187, 260207, C09B 3108, C09B 3520

Patent

active

040061310

ABSTRACT:
Disclosed are water-soluble azo dyes of formula I, which are useful for dyeing substrates capable of being dyed by anionic dyes, particularly polyamides, paper and leather, ##STR1## in which the X's each signify a halogen atom, R.sub.1 signifies a hydrogen or halogen atom, or a nitro, hydroxy, --SO.sub.3 H, alkyl or alkoxy group, or an alkylated or acylated amino group, and

REFERENCES:
patent: 493564 (1893-03-01), Schmid
patent: 995161 (1911-06-01), Laska
patent: 1537571 (1925-05-01), Zehntner et al.
patent: 3485814 (1969-12-01), Speck
patent: 3676050 (1972-07-01), James
patent: 3802836 (1974-04-01), Speck

Affiliated with

Also associated with

Rating

Anionic disazo dyes having a 2,2'-dihalodiphenyl tetrazo compone does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Anionic disazo dyes having a 2,2'-dihalodiphenyl tetrazo compone, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Anionic disazo dyes having a 2,2'-dihalodiphenyl tetrazo compone will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1090745