Claims
- 1. A colorant having the formula:A[SO2N(R1)—(Y)]1-6 wherein A is an anthraquinone colored chromophoric group; Y is a polymeric substituent having from 4 to 200 epoxide reactant residues selected from —CH2CH2O—,—CH2CH(CH3)O—,—CH2CH(C2H5)O— and mixtures thereof, and further provided that when the number of [SO2N(R1)—(Y)] substituents is from 2-6, the total of all said residues per colorant molecule is from 4 to 600; and R1 is selected from hydrogen, Y, C1-12 alkyl, aryl and cycloalkyl, or R1 in combination with Y and N completes a 5-7 membered ring.
- 2. The colorant of claim 1 wherein A is selected from anthraquinone, anthrapyridones, anthrapyridines, anthrapyrimidines, phthaloylphenothiazines, 14H-naphtho(2,3-a)-phenothiazine-8,13-dione-S,S-dioxides, 1H-anthra(2,1-b)-(1,4)-thiazine-7,12-diones, 1H-anthra(2,1-b)-(1,4)-thiazine-7,12-dione-S,S-dioxides, phthaloylphenoxazines, benzathrones, phthaloylacridones, 8H-naphtho(2,3-c)-thiaxanthene-5,8,14-triones, anthrapyridazones, anthrapyrazoles, anthraisothiazoles, naptho(1′,2′,3′:4,5)-quino(2,1-b)quinazoline-5,10-diones.
- 3. A colorant having the formula:A[SO2—X—(Y)1-2]1-6 wherein A is an anthraquinone colored chromophobic group; X is selected from the formulae: wherein R is hydrogen, alkyl cycloalkyl, aryl or —Y. L is a linking group selected from a covalent bond, alkylene, arylene, cycloalkylene, arylene-alkylene, alkylene-arylene-alkylene, alkylete-cycloalkylene, alkenylene, alkynylene, arylene-Z, aralkylene-Z, alkylene-Z-akylene-Z, alklyene-Z-arlyene-Z or arlyene-Z-arylen-Z—; Z is selected from —O—, —S—, —SO2—, —N(R2)—, SO2—N(R2)— or —CON(R2)—; wherein R2 is hydrogen, alkyl, aryl, cycloalkyl, or —Y; Y is a polymeric substituent having from 4 to 200 epoxide reactant residues selected from CH2CH2O—,—CH2CH(CH3)O—,—CH2CH(CH2CH5)O— and mixtures thereof, and further provided that when the number of Y polymeric substituents is 2 or more, the total of all said residues per colorant molecule is from 4 to 600; and wherein each of said alkyl, alkenylene, alkenylene and alkynylene groups has from 1 to 12 carbon atoms.
- 4. The colorant of claim 3 wherein Y is terminated at each occurrence with a moiety selected from hydrogen, alkyl, cycloalkyl, aryl, acyl, and wherein each of A1, A2, and A3 is independently selected from hydrogen, alkyl, and aryl; wherein each of said alkyl and acyl groups has from 1 to 12 carbon atoms.
- 5. The colorant of claim 3 wherein A is selected from anthraquinone, anthrapyridones, anthrapyridines, anthrapyrimidines, phthaloylphenothiazines, 14H-naphtho(2,3-a)-phenothiazine-8,13-dione-S,S-dioxides, 1H-anthra(2,1-b)-(1,4)-thiazine-7,12-diones, 1H-anthra(2,1-b)-(1,4)-thiazine-7,12-dione-S,S-dioxides, phthaloylphenoxazines, benzathrones, phthaloylacridones, 8H-naphtho(2,3-c)-thiaxanthene-5,8,14-triones, anthrapyridazones, anthrapyrazoles, anthraisothiazoles, naptho(1′,2′,3′:4,5)-quino(2,1-b)quinazoline-5,10-diones.
Parent Case Info
This is a div. of Ser. No. 07/888,268 filed May 22,1992 U.S. Pat. No. 6,022,944 which is a con't of Ser. No. 07/578,107 filed Sep. 5, 1990 abandoned.
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Continuations (1)
|
Number |
Date |
Country |
Parent |
07/578107 |
Sep 1990 |
US |
Child |
07/888268 |
|
US |