Production of phthalocyanine green

Details Production of phthalocyanine green Production of phthalocyanine green

1976-08-09

1978-05-23

Raymond, Richard L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C09B 4710

Patent

active

040910288

ABSTRACT:
A process for the production of halogenated copper phthalocyanine by heating a mixture of dry crude copper phthalocyanine, an organic solvent, a halogenating agent, a halogen transfer agent and, as catalyst, chlorosulphonic acid.

REFERENCES:
patent: 2662085 (1953-12-01), Holtzman et al.
Moser et al., Phthalocyanine Compounds, Pates 177-179 & 184, Reinhold Pub. Corp., NY (1963).

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