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:
Dec. 03, 2019
Filed:
Jul. 31, 2018
Lexmark International, Inc., Lexington, KY (US);
David Glenn Black, Broomfield, CO (US);
Mark Thomas Bellino, Loveland, CO (US);
Weimei Luo, Louisville, CO (US);
LEXMARK INTERNATIONAL, INC., Lexington, KY (US);
Abstract
A method to make an improved organic photoconductor drum of an electrophotographic image forming device is provided. The improved organic photoconductor drum is prepared using a curable composition including a charge transport molecule containing four radical polymerizable functional groups containing an oxygen atom of the general structure shown below: wherein Rand Rcontain a spacer group and a radical polymerizable hydrophilic functional group containing an oxygen atom, Rand Rare a non-radical polymerizable functional group, and Rand Rcontain a spacer group and a radical polymerizable hydrophilic functional group containing an oxygen atom. The curable composition may also contain at least one optional curing agent.