Disperse anthraquinone dyes

Details Disperse anthraquinone dyes Disperse anthraquinone dyes

C - Chemistry, Metallurgy

09

B

8/18, 260/236.1

C09B 1/22 (2006.01) C09B 5/24 (2006.01) D06P 1/20 (2006.01)

Patent

CA 1126266

Abstract of the Disclosure There are described novel disperse anthraquinone dyes of the formula I Image (I) in which X is oxygen or sulfur, m is an integer from 3 to 10 inclusive, n is an integer from 1 to 3 inclusive, and R is an aryl or aryloxy group which is unsubstituted or is substituted by nonionic substituents, or R is a heterocyclic radical which is unsubstituted or is substituted by nonionic substituents, and which is optionally bound by way of an oxygen atom to the -(CH2)n group, and also dye mixtures containing at least one dye of the above formula I.

321505

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