Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1983-05-31
1985-05-28
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...
430111, 430138, G03G 914
Patent
active
045200904
ABSTRACT:
There is disclosed a magnetic toner comprising a magnetic powder and a compound having the following general formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, A and M are the same as defined in the specification.
The magnetic toner of the present invention has a high degree of blackening and permits the stable formation of a sharp image.
REFERENCES:
patent: 4212966 (1980-07-01), McClain
patent: 4265992 (1981-05-01), Kouchi et al.
patent: 4265995 (1981-05-01), Mammino
Tamaki Kiyoshi
Yamazaki Hiroshi
Goodrow John L.
Kittle John E.
Konishiroku Photo Industry Co,., Ltd.
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