05189156 is referenced by 80 patents and cites 17 patents.

A process for the preparation of titanyl phthalocyanine which comprises the reaction of a titanium tetraalkoxide and diiminoisoindolene in the presence of a halonaphthalene solvent; dissolving the resulting Type I titanyl phthalocyanine in a haloacetic acid and an alkylene halide; adding the resulting mixture slowly to a cold alcohol solution; and thereafter isolating the resulting Type X titanyl phthalocyanine with an average volume particle size diameter of from about 0.02 to about 0.5 micron.

Title
Processes for the preparation of titanium-phthalocyanine Type X
Application Number
7/673506
Publication Number
5189156
Application Date
April 1, 1991
Publication Date
February 23, 1993
Inventor
Sandra J Gardner
Willowdale
CA
James D Mayo
Toronto
CA
Agent
E O Palazzo
Assignee
Xerox Corporation
CT, US
IPC
C09B 67/50
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