Water-soluble amine-linked polymeric colorants

Details Water-soluble amine-linked polymeric colorants Water-soluble amine-linked polymeric colorants

1975-12-08

1977-09-27

Gotts, Lewis

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260154, 260156, 260162, 260195, 260197, 260 4221, 8 39R, 260378, 426250, 526 23, 526 50, 8 3, 8DIG7, C09B 514

Patent

active

040511383

ABSTRACT:
Polymeric colorants comprising a hydrocarbon backbone and attached directly thereto through amine linkages, at least one water-solubilizing group and at least one optically chromophoric group are disclosed. In a preferred embodiment, the backbone is a saturated aliphatic hydrocarbon, the chromophore is an anthraquinone chromophore and the solubilizing group is a sulfonate or sulfamate residue.

REFERENCES:
patent: 1891317 (1932-12-01), Peter
patent: 3920855 (1975-11-01), Dawson et al.

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