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:
Nov. 06, 2007
Filed:
Apr. 14, 2003
Amy A. Grillo, Rochester, NY (US);
Peter V. Nguyen, Webster, NY (US);
Donald Riley, Rochester, NY (US);
Allan K. Chen, Oakville, CA;
Emily L. Moore, Mississauga, CA;
Tie Hwee NG, Mississauga, CA;
Chieh-min Cheng, Rochester, NY (US);
Amy A. Grillo, Rochester, NY (US);
Peter V. Nguyen, Webster, NY (US);
Donald Riley, Rochester, NY (US);
Allan K. Chen, Oakville, CA;
Emily L. Moore, Mississauga, CA;
Tie Hwee Ng, Mississauga, CA;
Chieh-Min Cheng, Rochester, NY (US);
Xerox Corporation, Stamford, CT (US);
Abstract
A toner process comprising mixing a colorant dispersion with a latex, a wax dispersion, and a coagulant, and wherein the polymer latex selected possesses a weight average molecular weight of from about 20,000 to about 55,000, a number average molecular weight of from about 5,000 to about 18,000, an onset glass transition temperature Tg of from about 40° C. to about 80° C., and a particle size distribution PSD of from about 50 to about 500 nanometers.