Triazine dyes reactive through their phosphorus acid groups

Details Triazine dyes reactive through their phosphorus acid groups Triazine dyes reactive through their phosphorus acid groups

1976-07-30

1978-05-23

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260146T, 544187, C09B 6200, C09B 6244, D06P 1384, D06P 366

Patent

active

040910040

ABSTRACT:
A novel class of dyes are disclosed of the formula: ##STR1## where D represents a chromophore and R represents a phosphonic or a phosphoric group. These acid groups serve both as water-solubilizing and as reactive groups to bond the dyes covalently to cellulosic substrates.

REFERENCES:
patent: 1667312 (1928-04-01), Fritsche et al.
patent: 2200543 (1940-05-01), Dickey et al.
patent: 2493975 (1950-01-01), Kaiser
patent: 3065191 (1962-11-01), Heslop et al.
patent: 3259618 (1966-07-01), Andrew

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