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US 5,348,830 AGranted
Poliymide toner and developer compositions
AssigneeXerox Corporation
InventorGuerino G. Sacripante
Life of this patent
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Abstract
A toner composition comprised of a pigment, and thermotropic liquid crystalline polyimide of the formula ##STR1## wherein m represents the number of monomer segments present; X is a symmetrical moiety independently selected from the group consisting of phenyl, naphthyl, cyclohexyl, or bicycloaliphatic; and R is independently selected from the group consisting of alkyl, oxyakylene and polyoxyalkylene.
Claims23
A toner comprised of a pigment, and a thermotropic liquid crystalline polyimide of the formula ##STR11## wherein m represents the number of monomer segments present;
- X is a symmetrical moiety independently selected from the group consisting of phenyl, naphthyl, cyclohexyl, or bicycloaliphatic;
- and R is independently selected from the group consisting of alkyl, oxyalkylene and polyoxyalkylene.
Dependencies are inferred from the claim text.