The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 25, 2014
Filed:
Jul. 19, 2012
Yuuji Tanaka, Shizuoka, JP;
Kazukiyo Nagai, Shizuoka, JP;
Tetsuro Suzuki, Shizuoka, JP;
Yuusuke Koizuka, Shizuoka, JP;
Yuuji Tanaka, Shizuoka, JP;
Kazukiyo Nagai, Shizuoka, JP;
Tetsuro Suzuki, Shizuoka, JP;
Yuusuke Koizuka, Shizuoka, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A photoreceptor including an electroconductive substrate; and a photosensitive layer overlying the electroconductive substrate, wherein the uppermost surface layer of the photosensitive layer has a three-dimensional cross-linked product formed by polymerization reaction of a charge transport compound A represented by the following Chemical Structure 1 and a charge transport compound B having three or more [tetrahydro-2H-pyran-2-yl)oxy]methyl groups linked with aromatic rings in which part of the [tetrahydro-2H-pyran-2-yl)oxy]methyl groups is severed and detached. In the Chemical Structure 1, Arrepresents an aromatic hydrocarbon group having 6 to 20 carbon atoms that may have an alkyl group having one to four carbon atoms as a substitution group.