Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1981-12-28
1984-02-21
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...
430110, G03G 1309
Patent
active
044330405
ABSTRACT:
An electrophotographic toner effective for producing clear visible images, comprises a binder resin, and a charge-controlling and coloring agent comprising at least one 2:1 type metal complex of the formula (I): ##STR1## wherein M is Cr or Co, n is 1 or 2, Y is H or a radical of the formula (II): ##STR2## wherein X is H, a halogen, a lower alkyl, a lower alkoxy or a nitro and m is 1, 2 or 3.
REFERENCES:
patent: 3165420 (1965-01-01), Tornanek et al.
patent: 3915874 (1975-10-01), Machida
Akuzawa Noboru
Imagome Hiroshi
Kurahashi Takeo
Niimura Isao
Yamaga Hiroyoshi
Goodrow John L.
Hodogaya Chemical Company, Ltd.
Kittle John E.
Miller Austin R.
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