Electrophotographic positive charging toner containing a copper

Details Electrophotographic positive charging toner containing a copper Electrophotographic positive charging toner containing a copper

1985-05-31

1990-06-05

Welsh, J. David

Radiation imagery chemistry: process, composition, or product th

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

Post imaging process, finishing, or perfecting composition...

430109, G03G 908

Patent

active

049313746

ABSTRACT:
A toner for developing latent electrostatic images is disclosed which comprises a binder agent and .epsilon.-type copper phthalocyanine blue pigment which serves as coloring agent and positive polarity controlling agent.

REFERENCES:
patent: 3547822 (1970-12-01), Miller
patent: 4254205 (1981-03-01), Lu et al.

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