Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Valerie M. Farrugia0
Karen Ann Moffat0
Kimberly D. Nosella0
Richard P. N. Veregin0
Allan K. Chen0
Cuong Vong0
Daryl W. Vanbesien0
Date of Patent
April 30, 2013
0Patent Application Number
127573210
Date Filed
April 9, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present disclosure provides processes for producing polyester toners by emulsion aggregation where the resulting toner particles have high pigment loadings and desired circularity. The methods include adding a metal, in embodiments a metal compound, at the beginning of coalescence, which speeds the coalescence process and produces toner particles having a desired size and circularity for use in electrophotographic imaging systems.
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