Imaging member containing titanium phthalocyanines

Details Imaging member containing titanium phthalocyanines Imaging member containing titanium phthalocyanines

1992-10-05

1993-07-06

Shah, Mukund J.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

430 78, C09B 4704, G03G 509

Patent

active

052255514

ABSTRACT:
An imaging member comprised of a supporting substrate, a photogenerating layer comprised of a titanyl phthalocyanine of the type selected from the group consisting of Type IV, Type X, Type Z-1, and Type Z-2, prepared by the process which comprises dissolving a titanyl phthalocyanine in a solution of trifluoroacetic acid and methylene chloride; adding the resultant solution to a solvent or solvent mixture that will enable precipitation; and separating the product titanyl phthalocyanine from the solution followed by an optional washing, and a charge transport layer.

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Moser and Thomas, The Phthalocyanines vol. II (Boca Raton, Fla., CRC Press, 1991) pp. 33-35.

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