Nitrogen-substituted water-dispersible phthalocyanine dyes

Details Nitrogen-substituted water-dispersible phthalocyanine dyes Nitrogen-substituted water-dispersible phthalocyanine dyes

2005-07-05

2009-08-11

Klemanski, Helene (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031470, C540S124000, C540S127000

Reexamination Certificate

active

07572327

ABSTRACT:
A phthalocyanine dye of formula (I) is provided:wherein:M is a metal group or is absent;n is 1 or 2;X is selected from —CHR3—, —NR3—, —O— or —S—;R1, R2and R3are independently selected from hydrogen, C1-8alkyl, C1-8alkoxy, carboxy, carboxy-C1-8alkyl, hydroxyl, hydroxy-C1-8alkyl; orR1and R2, or R2and R3together are joined to form a C4-12aryl or C3-12heteroaryl group, optionally substituted with 1, 2, 3 or 4 substituent groups, the or each substituent group being independently selected from C1-12alkyl, C1-12alkoxy, phenyl-C1-8alkyl, phenyl-C1-8alkoxy, —(OCH2CH2)dORd, cyano, halogen, amino, hydroxyl, thiol, —SRv, —NRuRv, nitro, phenyl, phenoxy, —CO2Rv, —C(O)Rv, —OCORv, —SO2Rv, OSO2Rv, —NHC(O)Rv, —CONRuRv, —CONRuRv, sulfonic acid, sulfonic acid salt and sulfonamide;d is an integer from 2 to 5000;Rdis H, C1-8alkyl or C(O)C1-8alkyl andRuand Rvare independently selected from hydrogen, C1-12alkyl, phenyl or phenyl-C1-8alkyl.

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