US Patent 7442740 Hybrid toner processes
Patent 7442740 was granted and assigned to Xerox on October, 2008 by the United States Patent and Trademark Office.
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Patent Inventor Names
Allan K Chen0
Cuong Vong0
Edward G Zwartz0
Enno E Agur0
Guerino G Sacripante0
Karen A Moffat0
Kimberly D Nosella0
Raj D Patel0
T. Hwee Ng0
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Patent 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.
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US Patent 07442740 Hybrid toner processes US Patent 7442740 Hybrid toner processes
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Patent Number
074427400
Patent Number
74427400
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
074427400
Date of Patent
October 28, 2008
0Patent Application Number
120994300
Date Filed
April 8, 2008
0Official Website
Patent Primary Examiner
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US Patent 07442740 Hybrid toner processes
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07442740
Date of patent
October 28, 2008
Patent application number
12099430
Date Filed
April 8, 2008
Patent primary examiner
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