Patent ID: 6635350
Filing Date: 2003-10-21
Classification: C08G,C08K,C09B,C09D,Y10T

Abstract:
A red poly(oxyalkylenated) anthraquinone colorant, wherein said colorant conforms to the structure of Formula (I) wherein X is N(H)Y; a is 0 or 1 and b is 0 or 1; wherein if a=1 then b=0 and if b=1 then a=0; Y is [(D)z-Q]w-F, wherein D is selected from the group consisting of phenyl and substituted phenyl, wherein w is 0 or 1, wherein z is any of 1 to 3, and wherein F conforms to the structure of Formula (II)[polyoxyalkylene constituent]uRâ€²â€ƒâ€ƒ(II) wherein u is 1 or 2; wherein said polyoxyalkylene constituent consists of at least three monomers and said monomers are selected from the group consisting of at least one C2-20 alkyleneoxy group, glydicol, glycidyl, or mixtures thereof, and Râ€² is selected from the group consisting of hydrogen, C1-20 alkyl, C1-20 alkylester, halo, hydroxyl, thio, cyano, sulfonyl, sulfo, sulfato, aryl, nitro, carboxyl, C1-20 alkoxy, amino, C1-20 alkylamino, acrylamino, C1-20 alkylthio, C1-20 alkylsufonyl, C1-20 alkylphenyl, phosphonyl, C1-20 alkylphosphonyl, C1-20 alkoxycarbonyl, and phenylthio; and Q is selected from the group consisting of N, O, S, SO2, SO3, CO2, SO2 N, alkyl, and alkoxy.