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公开(公告)号:CA2724929C
公开(公告)日:2013-10-08
申请号:CA2724929
申请日:2010-12-10
Applicant: XEROX CORP
Inventor: GOREDEMA ADELA , BIRAU MARIA , ALLEN C GEOFFREY , TUREK CAROLINE M , HABERL MAXINE , WAGNER CHRISTOPHER A , ODELL PETER G , WONG RAYMOND W
Abstract: An ink comprising an ink vehicle; pigment particles; and a dispersant; wherein the dispersant stabilizes the pigment particles; and wherein the dispersant is a compound of the formula (see formula I), (see formula II), or a mixture thereof, wherein R and R' are independently selected from alkyl, arylalkyl, or alkylaryl with from about 18 to about 60 carbon atoms and wherein m is an integer of from about 1 to about 30.
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公开(公告)号:CA2673132C
公开(公告)日:2013-09-24
申请号:CA2673132
申请日:2009-07-17
Applicant: XEROX CORP
Inventor: ANDERSON CHRISTINE , MCANENEY T BRIAN , WAGNER CHRISTOPHER A , ZWARTZ EDWARD G , DRAPPEL STEPHAN V
Abstract: A system and a method to protect an image on a substrate. The method includes forming an unfused toner image, partially fusing the unfused toner image at a first temperature by exposing the composition to radiation to prevent disruption of the image upon application of the wax-hybrid composition to form a partially fused toner image, cooling the partially fused toner image to a second temperature, providing a protective coating composition comprising a wax-hybrid, applying the protective coating composition over the partially fused toner image, permanently fixing the protective coating composition and partially fused toner image to form a final printed image.
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33.
公开(公告)号:CA2676879C
公开(公告)日:2013-03-05
申请号:CA2676879
申请日:2009-08-27
Applicant: XEROX CORP
Inventor: CHRETIEN MICHELLE , KEOSHKERIAN BARKEV , ODELL PETER G , BELELIE JENNIFER L , WAGNER CHRISTOPHER A , CHOPRA NAVEEN
Abstract: A method for fabricating a three-dimensional object including depositing a first amount of an ultraviolet curable phase change ink composition comprising an optional colorant and a phase change ink vehicle comprising a radiation curable monomer or prepolymer; a photoinitiator; a reactive wax; and a gellant upon a print region surface; successively depositing additional amounts of the ultraviolet curable phase change ink composition to create a three-dimensional object; and curing the ultraviolet curable phase change ink composition.
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公开(公告)号:CA2725030A1
公开(公告)日:2011-06-18
申请号:CA2725030
申请日:2010-12-10
Applicant: XEROX CORP
Inventor: BRETON MARCEL P , CHRETIEN MICHELLE N , ODELL PETER G , WAGNER CHRISTOPHER A
Abstract: A radiation curable solid ink composition comprising at least one curable wax that is curable by free radical polymerization; at least one monomer, oligomer, or prepolymer; at least one non-curable wax; at least one free-radical photoinitiator or photoinitiating moiety; and a colorant; wherein the components form a curable ink composition that is a solid at a first temperature of from about 20 to about 25 °C; and wherein the components form a liquid composition at a second temperature of greater than about 40 °C.
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公开(公告)号:CA2678869A1
公开(公告)日:2010-03-23
申请号:CA2678869
申请日:2009-09-16
Applicant: XEROX CORP
Inventor: GOREDEMA ADELA , TUREK CAROLINE M , WAGNER CHRISTOPHER A , ALLEN C GEOFFREY
IPC: C08G65/332 , B41J2/01 , C07C69/30 , C09D11/00
Abstract: A phase change ink including a colorant and a carrier including a tri-ester of the formula (see above formula) wherein R1, R2 and R3, and n are as defined herein.
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公开(公告)号:CA2661303A1
公开(公告)日:2009-10-10
申请号:CA2661303
申请日:2009-04-03
Applicant: XEROX CORP
Inventor: SISLER GORDON , WAGNER CHRISTOPHER A , CHRETIEN MICHELLE , ODELL PETER G , BELELIE JENNIFER L
IPC: C09D4/02 , C09D5/00 , B05D3/06 , C09D7/12 , C09D11/101
Abstract: A substantially colorless radiation overcoat composition suitable for overcoating ink-based images and xerographic-based images. The overcoat composition comprises at least one gellant, at least one monomer, at least o ne substantially non-yellowing photoinitiator, optionally a curable wax, and optionally a surfactant.
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公开(公告)号:MX2007013157A
公开(公告)日:2008-10-28
申请号:MX2007013157
申请日:2007-10-22
Applicant: XEROX CORP
Inventor: TUREK CAROLINE M , GOREDEMA ADELA , WAGNER CHRISTOPHER A , WONG RAYMOND W
IPC: C09D11/00
Abstract: Una tinta de cambio de fase que tiene un vehículo de tinta, al menos un colorante, al menos una triamida y al menos un bisuretano. Al menos una triamida y al menos un bisuretano ayudan a la dispersión de los colorantes, como pigmentos como negro de humo, en vehículos de tinta no polares. También se describen métodos para producir esas tintas de cambio de fase.
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公开(公告)号:BRPI0703774A
公开(公告)日:2008-06-10
申请号:BRPI0703774
申请日:2007-10-25
Applicant: XEROX CORP
Inventor: TUREK CAROLINE M , WONG RAYMOND W , GOREDEMA ADELA , WAGNER CHRISTOPHER A
IPC: C09D11/00
Abstract: A phase change ink having an ink vehicle, at least one colorant at least one triamide and at least one bis-urethane. The at least one triamide and at least one bis-urethane assist in dispersing colorants, such as pigments like carbon black, in non-polar ink vehicles. Also, disclosed are methods of making such phase change inks.
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公开(公告)号:CA2678341C
公开(公告)日:2013-06-18
申请号:CA2678341
申请日:2009-09-11
Applicant: XEROX CORP
Inventor: KAZMAIER PETER M , IFTIME GABRIEL , WAGNER CHRISTOPHER A , WANG SHEN-GE , ESCHBACH REINER
Abstract: An ink set includes a plurality of inks, at least one ink but less than all inks of the ink set including an ink vehicle, colorant and fluorescence agent and remaining additional inks including an ink vehicle, colorant and free of fluorescence agent. At least a first ink grouping and a second ink grouping of the ink set form a combination, the first and second groupings of the combination exhibiting a substantially same color under ambient light conditions upon image formation. The first ink grouping and the second ink grouping of the combination contain a different amount of the fluorescence agent, wherein upon exposure to activating energy, the fluorescence agent fluoresces to cause a visible change in the color of a pattern formed in an image by the first ink grouping as compared to the second ink grouping.
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公开(公告)号:CA2660508C
公开(公告)日:2013-03-19
申请号:CA2660508
申请日:2009-03-27
Applicant: XEROX CORP
Inventor: WONG RAYMOND W , WU BO , WAGNER CHRISTOPHER A
IPC: C09D11/12
Abstract: Disclosed is a phase change ink comprising (a) a carbon black pigment, (b) a bis-urethane, and (c) a phase change ink carrier, said carrier comprising (i) a branched triamide and (ii) a Fischer-Tropsch wax having an average peak molecular weight of from about 300 to about 800 and a polydispersity of from about 1.001 to about 3.
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