Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1989-10-02
1991-08-06
Goodrow, John
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430137, 430138, G03G 500, G03G 900, G03C 172
Patent
active
050377167
ABSTRACT:
An encapsulated toner composition comprised of a core comprised of a preformed polymer and/or monomer or monomers, a free radical initiator, pigment or dye particles, which core is dispersed in an emulsifier solution, and subsequently encapsulated in a polymeric shell and wherein the toner is stabilized by dispersants during core polymerization, which dispersant is of the following formula ##STR1## wherein x represents the number of repeating units.
REFERENCES:
patent: 3970501 (1976-07-01), Miyamoto et al.
patent: 4199400 (1980-04-01), Bakule et al.
patent: 4563212 (1986-01-01), Becher et al.
patent: 4785048 (1988-11-01), Chao
Crossan S.
Goodrow John
Palazzo E. O.
Xerox Corporation
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