D - Textiles – Paper – 06 – P
Patent
D - Textiles, Paper
06
P
8/31.01
D06P 1/04 (2006.01) C09B 69/00 (2006.01) D06P 1/642 (2006.01) D06P 1/645 (2006.01) D06P 5/13 (2006.01)
Patent
CA 1332664
ABSTRACT A method is provided for temporary coloration of textile materials which comprises applying to said textile materials an amine-reducible tint in an amount sufficient to provide coloration to said textile material, said tint being characterized by the formula: R{A-[alkeneoxy constituent)nX]m}p wherein RA is the organic, easily reducible dyestuff radical, A is a linking moiety in said organic, easily reducible dyestuff radical selected from the group consisting of -N-, -O-, -S-, or -CO2-, the alkenyl moiety of said alkyleneoxy constituent contains from 2 to about 4 carbon atoms, n is an integer of from 2 to about 300, m is 1 when A is -O-, -S-, -CO2- and 2 when A is -N-, p is an integer of from 1 to 5, and X is a member of the group consisting of -H-, -alkyl, -alkylcarboxylate, or -arylcarboxylate; and contacting said amine-reducible tint with an amine compound in an amount sufficient to reduce said tint whereby said coloration of said textile material is removed.
609248
Harris Jeffery Reed
Hines John Bery
Gowling Lafleur Henderson Llp
Milliken Research Corporation
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