Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1990-07-31
1992-09-15
McCamish, Marion E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430109, G03G 900
Patent
active
051477491
ABSTRACT:
New electrostatographic toners and developers are provided containing new charge-control agents comprising N-substituted quinolinium salts having the structure: ##STR1## wherein R is a straight or branched chain alkyl group having from 1 to 5 carbon atoms, aralkyl in which the alkyl group has 1 to 20 carbon atoms and the aryl group has from 6 to 14 carbon atoms, R' and R", which are the same or different, represent hdyrogen or a straight or branched chain alkyl or alkoxy group having from 1 to 24 carbon atoms, aralkyl or alkaryl in which the alkyl group has 1 to 20 carbon atoms and the aryl group has from 6 to 14 carbon atoms, unsubstituted aryl having from 6 to 14 carbon atoms or aryl having from 6 to 14 carbon atoms substituted with one or more nitro, alkoxy or halo groups and X is hydrogen, chlorine, bromine, fluorine or iodine.
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Alexandrovich Peter S.
Wilson John C.
Crossan S.
Eastman Kodak Company
McCamish Marion E.
Montgomery Willard G.
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