Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1982-06-25
1984-02-07
Kittle, John E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430109, 430903, G03G 914
Patent
active
044304080
ABSTRACT:
Developing powder compositions containing a fluorine-modified alkyl siloxane and a surface treatment of carbon black are disclosed. The toner powders exhibit reduced sensitivity to machine conditions and provide copies whose images are sharply defined, have substantially reduced image fill-in, substantially reduced backgrounding, and good image density.
REFERENCES:
patent: 3558492 (1971-01-01), Proskow
patent: 3652315 (1972-03-01), Matsuo et al.
patent: 4265993 (1981-05-01), Kawanishi et al.
Goodrow John L.
Kittle John E.
Lilly James V.
Minnesota Mining and Manufacturing Company
Sell Donald M.
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