Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – To produce color reproduction
Patent
1983-01-26
1984-04-10
Martin, Jr., Roland E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
To produce color reproduction
430106, 430109, 430110, G03G 908, G03G 910
Patent
active
044421893
ABSTRACT:
This invention is generally directed to dry negatively charged toner compositions comprised of resin particles, pigment particles and a polyanhydride charge enhancing composition of the formula: ##STR1## wherein R is an alkyl group containing from about 6 carbon atoms to about 22 carbon atoms, and n is a number ranging from about 5 to about 2,000.
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AuClair Christopher J.
Lu Chin H.
Martin Jr. Roland E.
Palazzo E. O.
Xerox Corporation
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