Polyimide-imine toner and developer compositions

Details Polyimide-imine toner and developer compositions Polyimide-imine toner and developer compositions

1994-04-01

1995-04-25

Rodee, Christopher D.

Radiation imagery chemistry: process, composition, or product th

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

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

435109, 435126, 435904, G03G 9087

Patent

active

054097932

ABSTRACT:
A toner comprised of pigment, and a polyimide-imine resin of the formula ##STR1## wherein m, and n represent the number of monomer segments; X is independently selected from the group consisting of a tetravalent aromatic, polyarylomatic or cycloaliphatic group with from about 6 to about 20 carbon atoms and a cycloaliphatic group; R is independently selected from the group consisting of alkylene, oxyalkylene and polyoxyalkylene; and R' is independently selected from the group consisting of alkyl, alkylene and arylene.

REFERENCES:
patent: 4513094 (1985-04-01), Nash et al.
patent: 4543313 (1985-09-01), Mahabadi et al.
patent: 4560635 (1985-12-01), Hoffend et al.
patent: 5032484 (1991-07-01), DeMejo et al.
patent: 5238768 (1993-08-01), Ong
patent: 5348830 (1994-09-01), Sacripante et al.
patent: 5348831 (1994-09-01), Sacripante et al.
Encyclopedia of Polymer Science and Engineering, vol. 12, 2nd Edition, published by Wiley (1985) pp. 364-383.

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