公开(公告)号：US20180149990A1

公开(公告)日：2018-05-31

申请号：US15813713

申请日：2017-11-15

Applicant: CANON KABUSHIKI KAISHA

Inventor： Yuto Onozaki ,  Takeshi Hashimoto ,  lchiro Kanno ,  Megumi Ikeda ,  Masayuki Hama ,  Nozomu Komatsu ,  Akifumi Matsubara ,  Hitoshi Sano ,  Takakuni Kobori ,  Hayato Ida ,  Hiroyuki Fujikawa

IPC: G03G9/087 ,  C08L47/00

CPC classification number: G03G9/08737 ,  C08L47/00 ,  G03G9/0825 ,  G03G9/09321

Abstract: Provided is a toner including a toner particle that contains a toner base particle containing a binder resin and a wax, and a coating layer containing a 1,2-polybutadiene resin at the surface of the toner base particle, wherein the coverage ratio of the toner base particle by the coating layer is at least 50%.

公开(公告)号：US09213248B2

公开(公告)日：2015-12-15

申请号：US13949195

申请日：2013-07-23

Applicant: XEROX CORPORATION

Inventor： Valerie M. Farrugia ,  Maria Birau

IPC: G03G9/09 ,  G03G9/13 ,  G03G9/08 ,  G03G9/087 ,  G03G9/093

CPC classification number: C08K5/42 ,  C08K5/3417 ,  G03G9/0806 ,  G03G9/0812 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08706 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08722 ,  G03G9/08728 ,  G03G9/08731 ,  G03G9/08737 ,  G03G9/0912 ,  G03G9/09321 ,  G03G9/09364 ,  G03G9/09378 ,  G03G9/09392

Abstract: A process includes forming an emulsion comprising a monomer and a colorant, the colorant further including an anionic functional group and a lipophilic counter ion, and polymerizing the monomer to form a latex, the latex includes polymer nanoparticles having the colorant dispersed therein.

Abstract translation: 一种方法包括形成包含单体和着色剂的乳液，所述着色剂还包括阴离子官能团和亲脂性抗衡离子，并使单体聚合以形成胶乳，所述胶乳包括分散有着色剂的聚合物纳米颗粒。

公开(公告)号：US09023566B2

公开(公告)日：2015-05-05

申请号：US13944472

申请日：2013-07-17

Applicant: Stratasys, Inc.

Inventor： Trevor I. Martin

IPC: G03G9/08 ,  G03G9/097 ,  G03G9/087

CPC classification number: G03G9/08737 ,  B29C64/141 ,  B29K2055/02 ,  B33Y10/00 ,  B33Y70/00 ,  G03G9/0819 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08731 ,  G03G9/08768 ,  G03G9/08791 ,  G03G9/08797 ,  G03G9/0904 ,  G03G9/09775 ,  G03G9/09783 ,  G03G13/08 ,  G03G15/224 ,  G03G15/225

Abstract: A part material for printing three-dimensional parts with an electrophotography-based additive manufacturing system, the part material including a composition having a copolymer (including acrylonitrile units, butadiene units, and aromatic units), a charge control agent, and a heat absorber. The part material is provided in a powder form having a controlled particle size, and is configured for use in the electrophotography-based additive manufacturing system having a layer transfusion assembly for printing the three-dimensional parts in a layer-by-layer manner.

Abstract translation: 一种用电子照相基添加剂制造系统印刷三维部件的部件材料，该部件材料包括具有共聚物（包括丙烯腈单元，丁二烯单元和芳族单元）的组合物，电荷控制剂和吸热剂。 该部件材料以具有受控粒度的粉末形式提供，并且被配置为用于具有逐层印刷三维部分的层输入组件的基于电子照相的添加剂制造系统。

公开(公告)号：US20120070770A1

公开(公告)日：2012-03-22

申请号：US12886825

申请日：2010-09-21

Applicant: Ke Zhou ,  Karen Ann Moffat ,  Richard P.N. Veregin ,  Paul J. Gerroir ,  Cuong Vong

Inventor： Ke Zhou ,  Karen Ann Moffat ,  Richard P.N. Veregin ,  Paul J. Gerroir ,  Cuong Vong

IPC: G03G9/083

CPC classification number: G03G9/0804 ,  G03G9/0827 ,  G03G9/0832 ,  G03G9/0836 ,  G03G9/08702 ,  G03G9/08704 ,  G03G9/08708 ,  G03G9/08726 ,  G03G9/08737 ,  G03G9/08755 ,  G03G9/08759 ,  G03G9/08764 ,  G03G9/08797

Abstract: The present disclosure relates to a magnetic toner composition. The toner composition includes one or more resins, and spherical ferromagnetic nanoparticles. Also provided is a process for preparing these toners including ferromagnetic nanoparticles. In embodiments, the aggregation of the toner is conducted at a pH greater than about 7, without the use of a coagulant. Additionally, in embodiments, freezing (stopping particle growth) and coalescence of the toner particles may be conducted at a pH greater than about 9. In yet other embodiments, the process may be conducted under an inert gas such as argon to avoid oxidation of the ferromagnetic nanoparticles during toner preparation.

Abstract translation: 本发明涉及磁性调色剂组合物。 调色剂组合物包括一种或多种树脂和球形铁磁性纳米粒子。 还提供了制备包括铁磁性纳米颗粒的这些调色剂的方法。 在实施方案中，调色剂的聚集在大于约7的pH下进行，而不使用凝结剂。 此外，在实施方案中，调色剂颗粒的冷冻（停止颗粒生长）和聚结可以在大于约9的pH下进行。在其它实施方案中，该方法可以在惰性气体例如氩气下进行，以避免氧化 调色剂制备过程中的铁磁性纳米粒子。

公开(公告)号：US20110091801A1

公开(公告)日：2011-04-21

申请号：US12579687

申请日：2009-10-15

Applicant: Mark E. Mang ,  Grazyna Kmiecik-Lawrynowicz ,  Maura A. Sweeney ,  Timothy L. Lincoln

Inventor： Mark E. Mang ,  Grazyna Kmiecik-Lawrynowicz ,  Maura A. Sweeney ,  Timothy L. Lincoln

IPC: G03G9/087 ,  G03G9/08 ,  G03G9/09

CPC classification number: G03G9/08782 ,  G03G9/0804 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08702 ,  G03G9/08708 ,  G03G9/08726 ,  G03G9/08737 ,  G03G9/08791 ,  G03G9/08795

Abstract: The present disclosure provides toners and methods for their production. In embodiments, the amount of coagulant utilized in producing those toners may be less than amounts currently in use, which may have a beneficial effect by reducing the time for coalescence. Modified waxes may also be utilized which provide excellent gloss and charging characteristics.

Abstract translation: 本公开提供了用于其生产的调色剂和方法。 在实施方案中，用于生产这些调色剂的凝结剂的量可以小于目前使用的量，其可以通过减少聚结时间而具有有益效果。 还可以使用改进的蜡，其提供优异的光泽和充电特性。

公开(公告)号：US07785763B2

公开(公告)日：2010-08-31

申请号：US11549249

申请日：2006-10-13

Applicant: Enno E. Agur ,  Guerino G. Sacripante ,  Michael S. Hawkins ,  Edward G. Zwartz

Inventor： Enno E. Agur ,  Guerino G. Sacripante ,  Michael S. Hawkins ,  Edward G. Zwartz

IPC: G03G9/08

CPC classification number: G03G9/0804 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08737 ,  G03G9/08755 ,  G03G9/08762 ,  G03G9/08768 ,  G03G9/08782 ,  G03G9/08791 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

Abstract: A process for preparing a toner, includes solvent flashing wax and resin together to emulsify the resin and wax to a sub-micro size; mixing the wax and resin emulsion with a colorant, and optionally a coagulant to form a mixture; heating the mixture at a temperature below a glass transition temperature of the resin to aggregate the resin, colorant, and wax, to form aggregated particles; heating the aggregated particles and coalescent agent at a temperature above the glass transition temperature of said resin, to coalesce the aggregated particles to form toner particles, optionally cooling the mixture; and isolating the toner particles.

Abstract translation: 一种调色剂的制备方法，包括溶剂闪蒸蜡和树脂，以将树脂和蜡乳化成亚微米级; 将蜡和树脂乳液与着色剂和任选的絮凝剂混合以形成混合物; 在低于树脂的玻璃化转变温度的温度下加热混合物以使树脂，着色剂和蜡聚集以形成凝集颗粒; 在高于所述树脂的玻璃化转变温度的温度下加热聚集的颗粒和聚结剂，使聚集的颗粒聚结形成调色剂颗粒，任选地冷却混合物; 并分离调色剂颗粒。

公开(公告)号：US20100129749A1

公开(公告)日：2010-05-27

申请号：US12621195

申请日：2009-11-18

Applicant: Wook JANG ,  Chang Soon LEE ,  Woo Cheul JUNG

Inventor： Wook JANG ,  Chang Soon LEE ,  Woo Cheul JUNG

IPC: G03G9/08 ,  G03G9/087 ,  G03G9/097 ,  G03G9/09

CPC classification number: G03G9/08782 ,  G03G9/0806 ,  G03G9/08708 ,  G03G9/08726 ,  G03G9/08737 ,  G03G9/08791 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/0975 ,  G03G9/09783

Abstract: A polymerized toner is provided. The polymerized toner has cores containing a wax with a polydispersity of 1.05 to 1.1. The fixability of the polymerized toner is improved by the presence of the wax. Further provided is a method of producing the polymerized toner.

Abstract translation: 提供聚合调色剂。 聚合调色剂具有含有多分散性为1.05〜1.1的蜡的核。 通过蜡的存在可以改善聚合调色剂的定影性。 还提供了生产聚合调色剂的方法。

公开(公告)号：US07524602B2

公开(公告)日：2009-04-28

申请号：US11156967

申请日：2005-06-20

Applicant: Daryl Vanbesien ,  Karen A. Moffat ,  Emily L. Moore ,  Kimberly D. Nosella ,  David J. Sanders ,  Christine Anderson ,  Cuong Vong

Inventor： Daryl Vanbesien ,  Karen A. Moffat ,  Emily L. Moore ,  Kimberly D. Nosella ,  David J. Sanders ,  Christine Anderson ,  Cuong Vong

IPC: G03G9/08

CPC classification number: G03G9/0806 ,  G03G9/08704 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08713 ,  G03G9/08715 ,  G03G9/08726 ,  G03G9/08728 ,  G03G9/08731 ,  G03G9/08733 ,  G03G9/08735 ,  G03G9/08737 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797

Abstract: Provided are a latex process and a toner process, both of which include the preparation of a latex having weight average molecular weight of from about 12×103 to about 24×103. The latex is manufactured under monomer-starved polymerization condition such as monomer feeding rate equal to or less than 0.516% per minute by weight of the monomer(s) to be fed. The toners prepared according to the present disclosure have gained improved properties such as gloss, fusing performance, crease performance, stripping performance, document offset, vinyl offset, and parent charging etc.

Abstract translation: 提供了一种胶乳工艺和调色剂方法，其中包括制备重均分子量为约12×10 3至约24×10 3的胶乳。 在单体进料速率等于或小于待加入单体重量的0.516％的单体不足聚合条件下制造胶乳。 根据本公开制备的调色剂已经获得了改进的性能，例如光泽，熔合性能，折痕性能，剥离性能，文档偏移，乙烯基偏移和母体充电等。

公开(公告)号：US07507515B2

公开(公告)日：2009-03-24

申请号：US11376602

申请日：2006-03-15

Applicant: James A. Winters

Inventor： James A. Winters

IPC: G03G9/09

CPC classification number: G03G9/0808 ,  G03G9/0823 ,  G03G9/08702 ,  G03G9/08704 ,  G03G9/08711 ,  G03G9/08737

Abstract: A process for the preparation of color toners whereby the triboelectric charging of the various colors is optimized to permit blending of the colors to form custom colors.

Abstract translation: 一种制备彩色调色剂的方法，其中各种颜色的摩擦带电被优化以允许混合颜色以形成定制颜色。

公开(公告)号：US07282314B2

公开(公告)日：2007-10-16

申请号：US11046109

申请日：2005-01-28

Applicant: Raj D. Patel ,  Allan K. Chen ,  Cuong Vong

Inventor： Raj D. Patel ,  Allan K. Chen ,  Cuong Vong

IPC: G03G9/08

CPC classification number: G03G9/0804 ,  G03G9/0833 ,  G03G9/0835 ,  G03G9/0836 ,  G03G9/0837 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08728 ,  G03G9/08731 ,  G03G9/08737 ,  G03G9/08782 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09783

Abstract: A toner process involving the heating a mixture of an acicular magnetite dispersion, a colorant dispersion, a wax dispersion, a first latex containing a crosslinked resin, and a second latex containing a resin free of crosslinking in the presence of a coagulant to provide aggregates, stabilizing the aggregates with an organic complexing compound salt dissolved in a base, and further heating the aggregates to provide coalesced toner particles.

Abstract translation: 一种调色剂方法，包括加热针状磁铁矿分散体，着色剂分散体，蜡分散体，含有交联树脂的第一胶乳和含有在凝结剂存在下无交联的树脂的第二胶乳的混合物，以提供聚集体， 用溶解在基体中的有机络合化合物盐稳定聚集体，并进一步加热聚集体以提供聚结的调色剂颗粒。