Conditioning of perhalogeno-copper phthalocyanines

Details Conditioning of perhalogeno-copper phthalocyanines Conditioning of perhalogeno-copper phthalocyanines

1975-10-14

1977-09-27

Randolph, John D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C09B 4704

Patent

active

040511464

ABSTRACT:
Process for conditioning perhalogeno-copper phthalocyanines, characterized in that the melts obtained on halogenation of copper phthalocyanine in the presence of aluminium chloride and other auxiliaries are poured into cold water, an organic solvent is added to the mixture, the whole is heated, without intermediate isolation, for several hours to temperatures between 90.degree. and 150.degree. C, the organic solvent is driven off in steam, the residue is filtered and the material on the filter is washed until free from salt, dried and ground.

REFERENCES:
patent: 3017414 (1962-01-01), Minnich et al.

Affiliated with

Also associated with

Rating

Conditioning of perhalogeno-copper phthalocyanines does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Conditioning of perhalogeno-copper phthalocyanines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Conditioning of perhalogeno-copper phthalocyanines will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1814529