Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1977-09-07
1981-02-03
Beck, Shrive P.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430108, 430110, 430137, B05D 104
Patent
active
042489547
ABSTRACT:
Carrier particles for use in an electrophotographic process are prepared by coating the surface of the carrier particles with a perfluoro carboxylic acid in a polymeric binder. The resulting carriers are long lived and capable of imparting a positive triboelectric charge to electroscopic powders mixed therewith.
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patent: 3922381 (1975-11-01), Datta
patent: 3922382 (1975-11-01), Kukla et al.
patent: 4068017 (1978-01-01), Westdale
Datta Pabitra
Novotny, Jr. John
Westdale Virgil W.
AM International Inc.
Beck Shrive P.
Curfiss R. C.
Karambelas A. W.
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