Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1993-10-28
1995-05-09
Goodrow, John
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430109, 430110, G03G 9087
Patent
active
054138884
ABSTRACT:
A toner composition comprised of pigment, and polyimide of the formula ##STR1## wherein m represents the number of monomer segments present; X is ##STR2## thus X can be benzophenone, oxydiphthalic, hexafluoropropane diphenyl, diphenyl sulfone, or biphenyl; X is attached to four imide carbonyl moieties; and R is independently selected from the group consisting of alkyl, oxyalkylene and polyoxyalkylene.
REFERENCES:
patent: 4513074 (1985-04-01), Nash et al.
patent: 4520090 (1985-05-01), Yamazaki et al.
patent: 4543313 (1985-09-01), Mahabadi et al.
patent: 4560635 (1985-12-01), Hoffend et al.
patent: 5238768 (1993-08-01), Ong
Encyclopedia of Polymer Science and Engineering, vol. 12, 2nd Edition, published by Wiley, (1985), pp. 364 to 383.
McAneney T. Brian
Puri Gopal K.
Sacripante Guerino G.
Goodrow John
Palazzo E. O.
Xerox Corporation
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