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:
Sep. 13, 2005
Filed:
Jun. 25, 2003
Raj D. Patel, Oakville, CA;
Michael A. Hopper, Toronto, CA;
Edward G. Zwartz, Mississauga, CA;
Cuong Vong, Hamilton, CA;
Allan K. Chen, Oakville, CA;
Raj D. Patel, Oakville, CA;
Michael A. Hopper, Toronto, CA;
Edward G. Zwartz, Mississauga, CA;
Cuong Vong, Hamilton, CA;
Allan K. Chen, Oakville, CA;
Xerox Corporation, Stamford, CT (US);
Abstract
A toner process involving the heating a mixture of an acicular magnetite dispersion, a colorant dispersion, a wax dispersion, a first latex containing a crosslinked resin, and a second latex containing a resin free of crosslinking in the presence of a coagulant to provide aggregates, stabilizing the aggregates with a silicate salt dissolved in a base, and further heating the aggregates to provide coalesced toner particles.