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:
Apr. 15, 2014
Filed:
Apr. 03, 2012
Grazyna E. Kmiecik-lawrynowicz, Fairport, NY (US);
Brian S. Wang, Webster, NY (US);
Robert D. Bayley, Fairport, NY (US);
Maura A. Sweeney, Irondequoit, NY (US);
Daniel W. Asarese, Honeoye Falls, NY (US);
Grazyna E. Kmiecik-Lawrynowicz, Fairport, NY (US);
Brian S. Wang, Webster, NY (US);
Robert D. Bayley, Fairport, NY (US);
Maura A. Sweeney, Irondequoit, NY (US);
Daniel W. Asarese, Honeoye Falls, NY (US);
Xerox Corporation, Norwalk, CT (US);
Abstract
A toner composition including toner particles that have a resin, an optional wax, and an optional colorant; and a surface additive at least partially coating toner particle surfaces. The surface additive includes a mixture of a hexamethyldisilazane (HMDS) surface treated silica, a sol-gel silica that is not surface treated, and a polydimethylsiloxane (PDMS) surface treated silica.