Processes for controlling developer aging

Details Processes for controlling developer aging Processes for controlling developer aging

1995-12-18

1996-10-29

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

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

Process of making developer composition

G03G 908

Patent

active

055695728

ABSTRACT:
A process for the preparation of developer compositions comprising providing a first developer comprised of carrier and first toner comprised of resin, pigment, polyolefin, compatibilizer, charge control agent, and surface additive, and adding thereto a second replenisher comprised of carrier, and second toner comprised of resin, pigment, polyolefin, compatibilizer, charge control agent, and surface additive, and wherein the surface additive of the second toner is present in a lesser amount than the surface additive of the first toner.

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patent: 4537850 (1985-08-01), Smeiman
patent: 4560635 (1985-12-01), Hoffend et al.
patent: 4828956 (1989-05-01), Creatura et al.
patent: 5155001 (1992-10-01), Landa et al.
patent: 5370962 (1994-12-01), Anderson et al.

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