Electrophotographic toner containing a metal complex dye
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United States of America Patent
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-
Feb 21, 1984
Grant Date -
N/A
app pub date -
Dec 28, 1981
filing date -
Feb 27, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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