Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1993-08-31
1994-07-19
Martin, Roland
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430108, 430110, G03G 9107, G03G 9097
Patent
active
053308697
ABSTRACT:
This invention is directed to dry, negatively charged toner compositions and developer compositions which employ, as a charge-control agent, a compound selected from the group consisting of phthalimide, 4-aminophthalimide and 4-tert-butylphthalimide; as well as to methods of utilizing such compositions in electrostatographic imaging systems.
REFERENCES:
patent: 4585734 (1986-04-01), Weigel
Bonser Steven M.
Osterhoudt Hans W.
Wilson John C.
Eastman Kodak Company
Martin Roland
Montgomery Willard G.
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