04031109 is referenced by 17 patents and cites 3 patents.

A method for the preparation of X-form metal phthalocyanine and X-form metal-free compounds which comprises heating any suitable metal phthalocyanine polymorph or compound to from about 600.degree. to about 650.degree. and cooling the resulting product formed thereby is herein disclosed.

Title
Method for the preparation of X-form metal phthalocyanine and X-form metal free compounds
Application Number
756363
Publication Number
4031109
Application Date
November 22, 1972
Publication Date
June 21, 1977
Inventor
Richard C Keezer
Pittsford
NY, US
Clifford H Griffiths
Brighton
NY, US
Agent
James J Ralabate
Assignee
Xerox Corporation
CT, US
IPC
C09B 47/04
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