Lexmark International, Inc.

Franklin Dilworth Zartman

Ronald Harold Levin

David Glenn Black

Dat Quoc Nguyen

Weimei Luo

John Melvin Olson

Bryan Patrick Livengood

Rudolph Wayne Hrobsky

Vincent Wen-Hwa Ting

Michelle Kathryn Morris

James Alan Hartman

Robert Max Lopez, Jr

Bradford Lee Taylor

Jodi P Walsh

A photoreceptor comprising a spectral marker and an electrophotographic printer using the same wherein the presence of the spectral marker is detected by the spectral marker detector, which enables photoreceptor authentication and thickness determinations, thereby permitting adjustment and optimization of component operating parameters within the electrophotographic printer.

Electrophotographic photoreceptor having a spectral marker and electrophotographic printer using the same

Charge transport layers comprise a charge transport compound and binder including styrene-acrylic resin. Dual layer photoconductors comprise a substrate, a charge transport layer as described, and a charge generation layer.

Dual layer photoconductors with charge transport layer including styrene-acrylic resin

Toner particulates include a release agent which comprises a functionalized enhancing agent and a wax. The toner particulates may be used to improve dry fuser release and to improve color clarity in overhead transparencies.

Toner comprising wax and functionalized enhancing agent

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Loveland, CO, United States of America

Franklin Dilworth Zartman