Copper phthalocyanine derivatives

Details Copper phthalocyanine derivatives Copper phthalocyanine derivatives

1977-11-28

1980-04-22

Randolph, John D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8 1XA, 106 23, 106288Q, C09B 4704

Patent

active

041995090

ABSTRACT:
Copper phthalocyanine derivatives of the formula ##STR1## or mixtures thereof wherein CuPc is optionally substituted copper phthalocyanine, n is a value from 1 to 4, X is hydrogen, 1-4 C alkyl, 1-4 C alkoxy or halogen, and R is linear or branched alkyl of 1 to 22 C-atoms which may be substituted with one or more alkoxy, dialkylamino or alkylthio, the alkyls having 1 to 22 C-atoms, or arylalkyl, the alkyl having 1 to 4 C-atoms and the aryl being optionally substituted by one or more non-water solubilizing groups, which incorporated into a phthalocyanine pigment, provide excellent flocculation resistance in paint and printing ink media.

REFERENCES:
patent: 2528390 (1950-10-01), Sayler
patent: 2776958 (1957-01-01), Brentano et al.
patent: 2861005 (1958-11-01), Siegel
patent: 3096340 (1963-07-01), Tartter et al.
patent: 3325511 (1967-06-01), Lesslie et al.
patent: 3334116 (1967-08-01), Bryan et al.
Hackh's Chemical Dictionary, Fourth Edition, p. 208, McGraw-Hill Book Co. (NY).

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