Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1983-11-22
1986-02-25
Goodrow, John L.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
430 73, G03G 506
Patent
active
045728844
ABSTRACT:
Stilbene derivatives of the formula ##STR1## and an electrophotographic photoconductor comprising an electroconductive support material and a photosensitive layer comprising at least one stilbene derivative of the same formula are disclosed, in which R.sup.1 represents a lower alkyl group, an alkoxy group or an unsubstituted or substituted phenoxy group or a hydroxyl group, R.sup.2 represents hydrogen, a lower alkyl group or an unsubstituted or substituted phenyl group, Ar represents ##STR2## or a 9-anthryl group, R.sup.3 represents hydrogen, an alkyl group, an alkoxy group halogen or substituted amino group represented by ##STR3## (in which R.sup.4 and R.sup.5 each represent an alkyl group, an unsubstituted or substituted aralkyl group, or an unsubstituted of substituted aryl group), m is an integer of 0, 1, 2 or 3, and n is an integer of 0 or 1.
REFERENCES:
patent: 3246983 (1966-04-01), Sus et al.
patent: 4072519 (1978-02-01), Pearson et al.
patent: 4105447 (1978-08-01), Fox
patent: 4450218 (1984-05-01), Takei et al.
Goodrow John L.
Ricoh & Company, Ltd.
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