Sulfinic acid and thiourea dyeing of cellulosic textiles

Details Sulfinic acid and thiourea dyeing of cellulosic textiles Sulfinic acid and thiourea dyeing of cellulosic textiles

1965-10-05

1976-11-09

Levy, Donald

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 37, D06P 130, D06P 360

Patent

active

039908410

ABSTRACT:
Process for the coloration of cellulosic textile fibers which comprises applying thereto, in the presence of thiourea, a dyestuff containing in its molecule at least one sulphinic group, and fixing the dyetuff by means of a treatment at a temperature ranging from 100.degree. C to 200.degree. C.

REFERENCES:
patent: 2670265 (1954-02-01), Heyna et al.
patent: 2832789 (1958-04-01), Zerweck et al.
patent: 3053850 (1962-09-01), Clark et al.
patent: 3547957 (1970-12-01), Razavi
Alexander et al, "Wool, Its Chemistry and Physics", p. 1964.
Luttringhaus, American Dyestuff Reporter, pp. 73-75 Aug. 31, 1964 8/1.213 Lubs, The Chemistry of Synthetic Dyes and Pigments, pp. 302-305 Pub. by Reinhold Pub. Corp., NYC, 1955, TP 918 L8.%
Lubs, The Chemistry of Synthetic Dyes and Pigments, pp. 302-305, Pub. by Reinhold Pub. Corp., NYC, 1955.

Affiliated with

Also associated with

Rating

Sulfinic acid and thiourea dyeing of cellulosic textiles does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sulfinic acid and thiourea dyeing of cellulosic textiles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sulfinic acid and thiourea dyeing of cellulosic textiles will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1723305