Particle external surface additive compositions

Details Particle external surface additive compositions Particle external surface additive compositions

2007-12-25

2007-12-25

Goodrow, John L (Department: 1756)

Radiation imagery chemistry: process, composition, or product th

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

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

C430S108400, C430S123510

Reexamination Certificate

active

11094664

ABSTRACT:
A toner having at least one binder, at least one colorant and external additives. The external additives include at least one of silica and titania, and at least two metal stearates. A developer may be produced including the toner having at least two metal stearates and a carrier. An electrophotographic machine includes the toner with two metal stearates.

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