Phthalocyanine pigment and dispersion thereof and electrophotogr

Details Phthalocyanine pigment and dispersion thereof and electrophotogr Phthalocyanine pigment and dispersion thereof and electrophotogr

1995-10-04

1997-04-22

Dote, Janis L.

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

430 56, 430 77, 430 78, 524 88, G03G 5047, C08L10100

Patent

active

056228015

ABSTRACT:
An electrophotographic photoreceptor comprising a conductive substrate having thereon a photosensitive layer, the photosensitive layer containing a hydroxymetal or hydroxysilicon phthalocyanine pigment represented by formula (I) as a charge generating material, the phthalocyanine pigment having been treated with an organometallic compound having a hydrolyzable functional group or a hydrolysis product thereof: ##STR1## wherein Me represents Al, Ga, In, Si, Ge or Sn; X represents H, Cl, Br or I; m represents an integer of from 1 to 4; and n represents 1 where Me is Al, Ga or In, or 2 where Me is Si, Ge or Sn.

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English Abstract of Japanese Patent 59-19946 (Pub Date Feb. 1, 1984).
Kazumasa Watanabe et al., "Formations and Characteristics of Titanyl Phthalocyanine Crystals Containing Diol Compounds," Japan Hard Copy '92 (1992), pp. 153-156.

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