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公开(公告)号：US08951708B2
公开(公告)日：2015-02-10
申请号：US13910935
申请日：2013-06-05
Applicant: Xerox Corporation
Inventor： Yu Liu , Cuong Vong , Sarah Vella , Gregory McGuire , Richard Klenkler , Nan-xing Hu , Paul Gerroir
CPC classification number: G03G9/093 , G03G9/09328 , G03G9/09364 , G03G9/09392 , G03G15/08
Abstract: The present embodiments relate to methods of making a toner composition. More specifically, the present embodiments relate to methods of including a functional material into a toner composition.
Abstract translation: 本实施方案涉及制备调色剂组合物的方法。 更具体地，本实施例涉及将功能材料包括在调色剂组合物中的方法。
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公开(公告)号：US20150024314A1
公开(公告)日：2015-01-22
申请号：US13946944
申请日：2013-07-19
Applicant: XEROX CORPORATION
Inventor： Richard Philip Nelson Veregin , Thomas Edward Enright , Thomas R. Pickering , Richard A. Klenkler , Cuong Vong
IPC: G03G9/097
CPC classification number: G03G9/0804 , G03G9/09708 , G03G9/09725
Abstract: A toner composition includes toner particles and additives disposed on an exterior surface of the toner particles, the additives include uncoated particles satisfying the equation: 14.428−1.793×density(g/cm3)−1,363,353×conductivity(ohm·cm−1)≦6; surface-treated silica, surface-treated titania, and spacer particles, the toner composition is substantially free of a rare earth compound and the uncoated particles are present in a sufficient amount to reduce bias charge roller contamination.
Abstract translation: 调色剂组合物包括配置在调色剂颗粒的外表面上的调色剂颗粒和添加剂，添加剂包括满足以下等式的未涂覆颗粒：14.428-1.793×密度（g / cm 3）-1,363,353×电导率（欧姆·cm-1）＆nlE; 6; 表面处理的二氧化硅，表面处理的二氧化钛和间隔物颗粒，调色剂组合物基本上不含稀土化合物，并且未涂覆的颗粒以足够的量存在以减少偏压电荷辊污染。
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公开(公告)号：US08846283B2
公开(公告)日：2014-09-30
申请号：US13686965
申请日：2012-11-28
Applicant: Xerox Corporation
Inventor： Richard P N Veregin , Daryl W Vanbesien , Suxia Yang , Majid Kamel , Cuong Vong
IPC: G03G9/09
CPC classification number: G03G9/0904 , G03G9/08795 , G03G9/08797 , G03G9/09 , G03G9/0926
Abstract: The present disclosure describes hyperpigmented toner compositions containing a mixture of insulative color pigments, which toners exhibit reduced dielectric loss and improved tribo-charging.
Abstract translation: 本公开描述了含有绝缘彩色颜料的混合物的色素沉着调色剂组合物，该调色剂表现出降低的介电损耗和改善的摩擦带电。
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公开(公告)号：US20140199623A1
公开(公告)日：2014-07-17
申请号：US13741586
申请日：2013-01-15
Applicant: XEROX CORPORATION
Inventor： Yulin Wang , Ke Zhou , Tie Hwee Ng , Edward Graham Zwartz , Cuong Vong , Shigang Qiu
CPC classification number: G03G9/0808 , G03G9/08 , G03G9/0802 , G03G9/0804 , G03G9/0819 , G03G9/0825 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/09733 , G03G9/09741 , G03G9/0975 , G03G9/09775 , G03G9/10
Abstract: The disclosure describes a process to produce toner with tunable gloss levels comprising a stabilizer to freeze particle growth following aggregation, where the stabilizer does not chelate metal ions.
Abstract translation: 本公开描述了一种生产具有可调节光泽度的调色剂的方法，其包含稳定剂以在聚集后冻结颗粒生长，其中稳定剂不螯合金属离子。
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公开(公告)号：US20130337377A1
公开(公告)日：2013-12-19
申请号：US13970417
申请日：2013-08-19
Applicant: XEROX CORPORATION
Inventor： Ke Zhou , Rina Carlini , Daryl W. Vanbesien , Cuong Vong , Karen A. Moffat , Richard P.N. Veregin
CPC classification number: G03G9/09733 , B82Y30/00 , C01P2004/62 , C01P2004/64 , C09C1/48 , C09C1/56 , C09C3/08 , C09D17/001 , C09D17/005 , G03G9/0804 , G03G9/0821 , G03G9/08775 , G03G9/08795 , G03G9/08797 , G03G9/09328
Abstract: The disclosure describes a pigment treated with a rosin and a toner particle containing that rosin-treated pigment particle. The toner has a lower level of dielectric loss.
Abstract translation: 本公开描述了用松香处理的颜料和含有松香处理的颜料颗粒的调色剂颗粒。 调色剂具有较低的介电损耗水平。
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Patent Agency Ranking
公开(公告)号：US12252568B2
公开(公告)日：2025-03-18
申请号：US17493966
申请日：2021-10-05
Applicant: Xerox Corporation
Inventor： Richard P. N. Veregin , Kimberly D. Nosella , Raysa Rodriguez Diaz , Nan-Xing Hu , Majid Kamel , Cuong Vong
IPC: G03G9/087 , C08F212/36 , C08F220/22 , C08F220/34 , C08F230/08
Abstract: An organic polymeric particle including an optional first monomer comprising a hydrophobic monomer; a second monomer comprising two or more vinyl groups; an optional third monomer comprising an amine; and a vinyl siloxane polymerizable monomer.
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公开(公告)号：US20200310274A1
公开(公告)日：2020-10-01
申请号：US16892967
申请日：2020-06-04
Applicant: Xerox Corporation
Inventor： Richard P. N. Veregin , Shivanthi Easwari Sriskandha , David R. Kurceba , Scott Edward Silver , Melanie Lynn Davis , Cuong Vong
Abstract: A polymeric composition including a copolymer comprising a first monomer having a high carbon to oxygen ratio of from about 3 to about 8; a second monomer comprising two or more vinyl groups, wherein the second monomer is present in the copolymer in an amount of from greater than about 8 percent by weight to about 40 percent by weight, based on the weight of the copolymer; and optionally, a third monomer comprising an amine, wherein the third monomer is present in an amount of from about 0.1 percent by weight to about 1.5 percent by weight, based on the weight of the copolymer; and a surfactant, wherein the surfactant has a minimum surface tension at critical micelle concentration of less than about 30 mN/m. A toner including the copolymer as a toner surface additive. An emulsion aggregation toner process including the copolymer as a toner surface additive.
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公开(公告)号：US20200032088A1
公开(公告)日：2020-01-30
申请号：US16043598
申请日：2018-07-24
Applicant: XEROX CORPORATION
Inventor： Hojjat Seyed Jamali , Adela Goredema , Biby Esther Abraham , Jonathan Lee , Cuong Vong
Abstract: A metal nanoparticle ink composition comprises an ink vehicle and a plurality of metal nanoparticles dispersed in the ink vehicle. The metal nanoparticles including both a first organic stabilizing group and a second organic stabilizing group attached thereto, the first organic stabilizing group being different from the second organic stabilizing group, the first organic stabilizing group being selected from the group consisting of decylamine, undecylamine, dodecylamine, tridecylamine, tetradecylamine and mixtures thereof, and the second organic stabilizing group being selected from group consisting of butylamine, pentylamine, hexylamine, heptylamine, octylamine, nonylamine, decylamine and mixtures thereof.
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公开(公告)号：US10358557B1
公开(公告)日：2019-07-23
申请号：US15914411
申请日：2018-03-07
Applicant: XEROX CORPORATION
Inventor： Richard P. N. Veregin , Nan-Xing Hu , Hajir Mokhtari , Majid Kamel , Wafa F. Bashir , Cuong Vong
Abstract: The present disclosure provides polymeric composition for use with toner particles. The polymeric composition of the present disclosure includes a silicone-polyether copolymer and a polymeric additive, wherein the silicone-polyether copolymer comprising a polysiloxane unit and a polyether unit, and the polymeric additive comprising a copolymer possessing at least one monomer having a high carbon to oxygen ratio, a monomer having more than one vinyl group, and at least one amine-functional monomer. The present disclosure also provides method of making thereof.
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公开(公告)号：US20180118967A1
公开(公告)日：2018-05-03
申请号：US15339399
申请日：2016-10-31
Applicant: Xerox Corporation
Inventor： Ping Liu , Adela Goredema , Biby Esther Abraham , Jonathan Siu-Chung Lee , Cuong Vong , Kentaro Morimitsu , Guiqin Song , Marcel P. Breton , Michelle N. Chretien
IPC: C09D11/52 , C09D11/037 , C09D11/03 , B41M5/00
CPC classification number: C09D11/52 , B41M5/0011 , C09D11/03 , C09D11/037
Abstract: An ink composition including a metal nanoparticle; a viscous heat decomposable liquid, wherein the viscous heat decomposable liquid imparts a desired viscosity to the ink composition and which evaporates at a sintering temperature of the metal nanoparticle; an optional solvent; wherein the ink composition has a metal content of less than about 25 percent by weight, based upon the total weight of the ink composition; and wherein the ink composition has a viscosity of from about 50 to about 200 centipoise at a temperature of about 20 to about 30° C. A process for preparing the ink composition and for printing the ink composition. A flexographic printing process or gravure printing process including the ink composition.
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