Liquid developer compositions with multiple block copolymers

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430114, 430119, 430904, G03G 9135, G03G 913

Patent

active

054846790

ABSTRACT:
A negatively charged liquid developer comprised of a nonpolar liquid, thermoplastic resin particles, a charge adjuvant, pigment, and an ABA polymer charge director wherein A and B represent the polymer segments.

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patent: 5308731 (1994-05-01), Larson et al.
patent: 5382492 (1995-01-01), El-sayed et al.

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