Developer composition for electrophotography comprising fine par

Details Developer composition for electrophotography comprising fine par Developer composition for electrophotography comprising fine par

1988-11-16

1991-08-06

Welsh, David

Radiation imagery chemistry: process, composition, or product th

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

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

526934, 525934, 430125, 430111, G03G 910

Patent

active

050377175

ABSTRACT:
A developer for an electrostatic latent image is disclosed, which comprises a carrier powder, a toner powder, and a fine powder that has a particle size smaller than that of the toner powder said fine powder being made of a polymer which is located closer to the carrier side of the triboelectric series than to the toner side. The developer does not cause insufficient cleaning or toner filming on a photoreceptor or electrostatic recording element.

REFERENCES:
patent: 3320169 (1967-05-01), East et al.
patent: 3819367 (1974-06-01), Chatterji et al.
patent: 3895125 (1975-07-01), Tsuchiya et al.
patent: 4051077 (1977-09-01), Fisher
patent: 4077782 (1978-03-01), Drummond et al.
patent: 4254203 (1981-03-01), Oka et al.
patent: 4301228 (1981-11-01), Kori et al.

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