Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1979-05-30
1981-06-09
Welsh, John D.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430137, 428403, 428404, 428406, 428407, G03G 910
Patent
active
042726018
ABSTRACT:
Disclosed are carrier compositions for electrophotographic developers comprising core particles coated with a mixture of a resin and an organic surfactant having at least one carbon-fluorine bond and at least one functional group having an affinity for the resin. An intermediate resin layer may be present on the core particles, which themselves may be metal, glass or silicon dioxide, e.g.
REFERENCES:
patent: 2874063 (1959-02-01), Greig
patent: 3473923 (1969-10-01), Ohkubo et al.
patent: 3809554 (1974-05-01), Merrill et al.
patent: 3850642 (1974-11-01), Bailey, Jr. et al.
patent: 4113641 (1978-09-01), Brana et al.
Arai Hideaki
Sato Keiji
Terada Sadatugu
Tokura Hiroshi
Tomono Makoto
Konishiroku Photo Industry Co,., Ltd.
Welsh John D.
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