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Raj D Patel, Walter Mychajlowskij, Daniel A Foucher, Guerino G Sacripante, Beng S Ong: Surfactant free toner processes. Xerox Corporation, E O Palazzo, June 29, 1999: US05916725 (210 worldwide citation)

A process for the preparation of toner comprising mixing an amine, an emulsion latex containing sulfonated polyester resin, and a colorant dispersion, heating the resulting mixture, and optionally cooling.


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Daniel A Foucher, Raj D Patel, Guerino G Sacripante, Walter Mychajlowskij: Toner processes. Xerox Corporation, E O Palazzo, December 29, 1998: US05853944 (185 worldwide citation)

A process for the preparation of toner with a first aggregation of sulfonated polyester, and thereafter a second aggregation with a colorant dispersion and an alkali halide.


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Guerino G Sacripante, Daniel A Foucher, J Stephen Kittelberger, Dongming Li, Marko D Saban, Alan E J Toth, Robert D Bayley: Polyester process. Xerox Corporation, E O Palazzo, May 16, 2000: US06063827 (174 worldwide citation)

A process for the preparation of an unsaturated polyester which comprises (i) reacting an organic diol with a cyclic akylene carbonate in the presence of a first catalyst to thereby form a polyalkoxy diol, and (ii) optionally adding thereto a further amount of cyclic alkylene carbonate in the presen ...


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Walter Mychajlowskij, Daniel A Foucher, Guerino G Sacripante, Raj D Patel, Beng S Ong: Toner process with cationic salts. Xerox Corporation, E O Palazzo, July 6, 1999: US05919595 (131 worldwide citation)

A process for the preparation of toner comprising mixing an emulsion latex, a colorant dispersion, and monocationic salt, and which mixture possesses an ionic strength of from about 0.001 molar (M) to about 5 molar, and optionally cooling.


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Walter Mychajlowskij, Guerino G Sacripante, Daniel A Foucher, Raj D Patel, Stephan V Drappel: Toner processes. Xerox Corporation, E O Palazzo, August 31, 1999: US05945245 (88 worldwide citation)

A surfactant free process for the preparation of toner comprising heating a mixture of an emulsion latex, a colorant, and an organic complexing agent.


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Walter Mychajlowskij, Guerino G Sacripante, Raj D Patel, Daniel A Foucher: Toner processes. Xerox Corporation, Ed Palazzo, August 26, 1997: US05660965 (81 worldwide citation)

A process for the preparation of toner compositions, or toner particles comprising generating a latex comprised of a sulfonated polyester and olefinic resin in water; generating a pigment mixture comprised of said pigment dispersed in water; shearing said latex and said pigment mixture; adding an al ...


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H Bruce Goodbrand, Thomas W Smith, Daniel A Foucher, Kathleen M McGrane, Dina Popovic: Phase change ink compositions. Xerox Corporation, Judith L Byorick, June 14, 2005: US06906118 (64 worldwide citation)

Disclosed is a phase change ink composition comprising a colorant and an ink vehicle, the ink being a solid at temperatures less than about 50° C. and exhibiting a viscosity of no more than about 20 centipoise at a jetting temperature of no more than about 160° C., wherein at a first temperature hyd ...


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