Electrostatographic developers comprising toners containing a po

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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528206, 528272, 528300, 528301, 528305, 5283086, 5283087, C08G 6316

Patent

active

RE0321362

ABSTRACT:
Polyesters having recurring units derived from diols and diacids and recurring units derived from p-hydroxybenzoic acid is disclosed. Electrographic developer compositions comprising toner particles containing the polyesters are also disclosed.

REFERENCES:
patent: 4075173 (1978-02-01), Maruyama et al.
patent: 4140644 (1979-02-01), Sandhu et al.
patent: 4224433 (1980-09-01), Calundann et al.
patent: 4252921 (1981-02-01), Merrill et al.
patent: 4267304 (1981-05-01), Feasey et al.
patent: 4271249 (1981-06-01), Gilliams et al.
patent: 4310655 (1982-01-01), Reimschuessel
"Journal of Polymer Science", vol. 14, p. 2043 (1976).
Research Disclosure, Item 16228, Oct. 1977, pp. 14-15, Brozek et al., "Polyester Resins for Electrographic Toners".
Research Disclosure, Item 16733, Mar. 1978, pp. 24-25, Sandhu et al., "Polyester Electrographic Toner Compositions".

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