Catalytic process for the manufacture of copper phthalocyanine

Details Catalytic process for the manufacture of copper phthalocyanine Catalytic process for the manufacture of copper phthalocyanine

1990-12-06

1992-08-11

Berch, Mark L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D48722, C09B 4706

Patent

active

051380471

ABSTRACT:
This invention relates to improved catalytic process for the manufacture of copper phthalocyanine by allowing phthalic anhydride to react with urea and a copper compound, in the presence of a hydrophobic liquid (dispersing agent), characterized by the presence, along with the catalyst and the dispersing agent, of a promoter selected from particular classes of amides, imides, ureas, thioureas, guanidines, amines or sulphoxides.

REFERENCES:
patent: 4104277 (1978-08-01), Langley
patent: 4785091 (1988-11-01), Fujita et al.
patent: 4907747 (1990-03-01), Segawa
Gemzova, Chem Abs 109, 94751q (1988).
Harper, Chem Abs 78, 99202n (1972).

Affiliated with

Also associated with

Rating

Catalytic process for the manufacture of copper phthalocyanine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Catalytic process for the manufacture of copper phthalocyanine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalytic process for the manufacture of copper phthalocyanine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-347565