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:
Aug. 23, 2005
Filed:
Dec. 16, 2002
Anthony M. Horgan, Pittsford, NY (US);
Satchidanand Mishra, Webster, NY (US);
Robert C. U. Yu, Webster, NY (US);
Kathleen M. Carmichael, Williamson, NY (US);
Kent J. Evans, Lima, NY (US);
Timothy J. Fuller, Pittsford, NY (US);
Colleen A. Helbig, Penfield, NY (US);
John F. Yanus, Webster, NY (US);
Damodar M. Pai, Fairport, NY (US);
Karen S. Garland, Palmyra, NY (US);
Anthony M. Horgan, Pittsford, NY (US);
Satchidanand Mishra, Webster, NY (US);
Robert C. U. Yu, Webster, NY (US);
Kathleen M. Carmichael, Williamson, NY (US);
Kent J. Evans, Lima, NY (US);
Timothy J. Fuller, Pittsford, NY (US);
Colleen A. Helbig, Penfield, NY (US);
John F. Yanus, Webster, NY (US);
Damodar M. Pai, Fairport, NY (US);
Karen S. Garland, Palmyra, NY (US);
Xerox Corporation, Stamford, CT (US);
Abstract
A charge transport layer for an imaging member comprising a dual charge transport layer and wherein the charge transport layers comprise a photogenerating layer; (1) a first charge transport layer comprised of a charge transport component and a resin binder; and thereover and in contact with the first layer; (2) a second top charge transport layer comprised of a charge transport component, a resin binder and a hindered phenol dopant. The charge transport layer exhibits, excellent electrical performance, outstanding print quality and reduces the diffusion of the anti-oxidant into the charge generator layer.