Photosensitive composition containing vanadyl phthalocyanine for

Gas separation: apparatus – Magnetic separating means

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96 1PE, 252501, G03G 506

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040323390

ABSTRACT:
Photosensitive composition for use in photoelectrophoretic imaging system. The particulate component of this composition includes vanadyl phthalocyanine pigment particles which have been treated with a polymer having structural units of the formula ##STR1## WHEREIN Z is a pendant group of the formula ##STR2## X is a substituent substantially incapable of withdrawing electrons from the electron rich pyridinyl moiety;

REFERENCES:
patent: 3510419 (1970-05-01), Carreira et al.
patent: 3825422 (1974-07-01), Gruber et al.
patent: 3926629 (1975-12-01), Weigl
patent: 3933664 (1976-01-01), Nagashima et al.

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