Back to results
US 8,309,696 B2Granted
AZO pigment, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
AssigneeCanon Kabushiki Kaisha
InventorsAtsushi Fujii, Mai Murakami
Life of this patent
Estimating the term…
Abstract
The present invention provides an azo pigment comprising a group represented by the general formula (1) below, an electrophotographic photosensitive member comprising an intermediate layer comprising the azo pigment, and a process cartridge and an electrophotographic apparatus that comprise the electrophotographic photosensitive member.
Claims11
An azo pigment comprising a group represented by the formula (1) below:
- wherein Ar1 and Ar2 each independently represent a substituted or unsubstituted aryl group;
- and X represents —CH2—, —CH2—CH2—, —CH2—CH2—CH2— or —CH═CH—.
Dependencies are inferred from the claim text.