Water-soluble amine-linked polymeric colorants

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

1977-02-07

1979-03-13

Curtis, Allen B.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260374, 260378, 526 2355, 526284, 526310, C09B 116

Patent

active

041442520

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: 2784198 (1957-03-01), Peyer
patent: 3278486 (1966-10-01), Meek et al.
patent: 3575957 (1971-04-01), Demler et al.
patent: 3920855 (1975-11-01), Dawson et al.
patent: 3940503 (1976-02-01), Bellanca

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