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. 19, 2008
Filed:
Aug. 22, 2005
Daryl Vanbesien, Burlington, CA;
David J. Sanders, Oakville, CA;
Raj D. Patel, Oakville, CA;
Christine D. Anderson, Hamilton, CA;
Patricia Ann Burns, Milton, CA;
Nam-suk RO, Mississauga, CA;
Daryl Vanbesien, Burlington, CA;
David J. Sanders, Oakville, CA;
Raj D. Patel, Oakville, CA;
Christine D. Anderson, Hamilton, CA;
Patricia Ann Burns, Milton, CA;
Nam-Suk Ro, Mississauga, CA;
Xerox Corporation, Norwalk, CT (US);
Abstract
A toner process comprising aggregating or coagulating a latex emulsion comprising a resin, a colorant and wax particles using an amount of polymetal ion coagulant to provide core particles; heating the core particles to provide micron size aggregates; optionally adding a second resin emulsion; adding a sequestering or complexing component and a base to remove the polymetal ion in a controlled manner; further heating the mixture to provide toner particles; and optionally, isolating the toner particles.