Process for the preparation of metal diphthalocyanines

Details Process for the preparation of metal diphthalocyanines Process for the preparation of metal diphthalocyanines

Filed on

1985-01-23

Date issued

1987-03-10

Examiner

Raymond, Richard L.

Patent Class

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

SubClass

Organic compounds

SubSubClass

Heterocyclic carbon compounds containing a hetero ring...

Other Related Categories

C09B 47067

Type

Patent

Status

active

Patent number

046491953

Description

ABSTRACT:
The present invention relates to a process for the preparation of lanthanide or yttrium diphthalocyanine, in which:

REFERENCES:
Shklover et al, Chemical Abstracts, vol. 68, (1968), 78403g.
Moskalev et al, Chemical Abstracts, vol. 72, (1970), 742106.

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