Process for the preparation and conditioning of copper phthalocy

Details Process for the preparation and conditioning of copper phthalocy Process for the preparation and conditioning of copper phthalocy

1976-04-02

1978-03-07

Raymond, Richard L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C09B 4704

Patent

active

040779726

ABSTRACT:
A process and apparatus for conditioning crude copper phthalocyanine pigment prepared in a solvent-free process which comprises kneading at a shear gradient of 300-20,000 sec..sup.-1 for 10 seconds to 15 minutes and with an energy comsumption of 0.4-50 KWH/Kg. of copper phthalocyanine, a mixture of

REFERENCES:
patent: 2486304 (1949-10-01), Loukomsky
patent: 2486351 (1948-01-01), Wiswall, Jr.
patent: 2556730 (1949-10-01), Graham
patent: 2964532 (1960-12-01), Klenke
Moser et al., Phthalocyanine Compounds, frontispage and pp. 145-153 and 157-163, Reinhold Pub. Corp. (1963).

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