Process for the production of epsilon crystal form copper...

Details Process for the production of epsilon crystal form copper... Process for the production of epsilon crystal form copper...

2007-05-01

2007-05-01

Wilson, James O. (Department: 1624)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

11086364

ABSTRACT:
A process for the production of an ε crystal form copper phthalocyanine, which process comprises heat-treating a copper phthalocyanine in a solvent at from 80° C. to 250° C. in the presence of a Lewis acid.

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March et al. Advanced Organic Chemistry—Reactions, Mechanisms, and Structure. Fourth Edition. John Wiley & Sons. 1992. pp. 260-263.

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