N-monosubstituted indoanilines as dyestuffs for keratinic fibers

Details N-monosubstituted indoanilines as dyestuffs for keratinic fibers N-monosubstituted indoanilines as dyestuffs for keratinic fibers

1974-12-09

1977-02-15

Schenkman, Leonard

Toilet

Nail device

Compound tools

8 10, 8 102, 8 11, 2602475R, 260396N, 260558A, 260562N, 260573, 260574, 260577, 2602472A, 8 101, 26029376, 26029379, A61K 713, A45D 702

Patent

active

040077470

ABSTRACT:
New dyestuffs are described for keratinic fibers which produce particularly luminous shades without the need for an oxidizing agent. These dyestuffs have the formula: ##STR1## or a tautomeric form thereof wherein each of R.sub.1 and R.sub.4, which may be identical or different, represents a member selected from hydrogen, halogen, alkyl having 1 to 6 carbon atoms, alkoxy having 1 to 6 carbon atoms, acylamino and ureido;

REFERENCES:
patent: 2455169 (1948-11-01), Glass et al.
patent: 3185567 (1965-05-01), Rogers
patent: 3342597 (1967-09-01), Harnish et al.
Vittum et al. I, Journal of the American Chemical Society, vol. 68, pp. 2235-2239, (1946).
Vittum et al. II, Journal of the American Chemical Society, vol. 69, pp. 152-155, (1947).

Affiliated with

Also associated with

Rating

N-monosubstituted indoanilines as dyestuffs for keratinic fibers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with N-monosubstituted indoanilines as dyestuffs for keratinic fibers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and N-monosubstituted indoanilines as dyestuffs for keratinic fibers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1433277