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, 2008
Filed:
Jan. 27, 2005
Raj D. Patel, Oakville, CA;
Guerino G. Sacripante, Oakville, CA;
Edward G. Zwartz, Mississauga, CA;
Enno E. Agur, Toronto, CA;
Allan K. Chen, Oakville, CA;
T Hwee NG, Mississauga, CA;
Kimberly D. Nosella, Mississauga, CA;
Cuong Vong, Hamilton, CA;
Karen A. Moffat, Brantford, CA;
Raj D. Patel, Oakville, CA;
Guerino G. Sacripante, Oakville, CA;
Edward G. Zwartz, Mississauga, CA;
Enno E. Agur, Toronto, CA;
Allan K. Chen, Oakville, CA;
T Hwee Ng, Mississauga, CA;
Kimberly D. Nosella, Mississauga, CA;
Cuong Vong, Hamilton, CA;
Karen A. Moffat, Brantford, CA;
Xerox Corporation, Norwalk, CT (US);
Abstract
A toner process that includes a first heating of a colorant dispersion, a first polyester resin free latex emulsion, a second polyester latex emulsion, and a wax dispersion in the presence of a coagulant containing a metal ion; adding a third polyester free latex; adding an organic sequestering compound or a silicate salt sequestering compound, followed by a second heating.