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:
Jul. 09, 1996
Filed:
Jun. 07, 1995
Edul N Dalal, Webster, NY (US);
Sue E Blaszak, Penfield, NY (US);
Robert L Gruber, Pittsford, NY (US);
Jacques C Bertrand, Ontario, NY (US);
Roger N Ciccarelli, Rochester, NY (US);
Xerox Corporation, Stamford, CT (US);
Abstract
Toner compositions are formed by selecting a portion of at least one metal-containing pigment or dye and a portion of at least one metal-free pigment or dye, at least one pigment or dye containing a regulated metal and/or material and at least one pigment or dye containing a non-regulated metal and/or material, at least two pigments or dye each containing a different regulated metal and/or material, or pigments or dyes which contain different regulated metals and/or materials in different concentrations to provide required toner properties while maintaining metal, regulated metal and/or regulated material content of a toner composition below a prescribed level, and dispersing the pigments together in the composition.