Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1972-11-22
1977-06-21
Randolph, John D.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
96 15, C09B 4704
Patent
active
040311090
ABSTRACT:
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.
REFERENCES:
patent: 2285359 (1942-06-01), Rosch et al.
patent: 2288478 (1942-06-01), Nadler et al.
patent: 2290906 (1942-07-01), Coffey et al.
Moser, et al., Phthalocyanine Compounds, pp. 23-28 & 308 (1963).
Griffiths Clifford H.
Keezer Richard C.
Ralabate James J.
Randolph John D.
Xerox Corporation
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