中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

9 records (took 0.026 seconds)

    Toner Comprising Reactive Charge Control Agent
    2.
    发明公开
    Toner Comprising Reactive Charge Control Agent 审中-公开

    公开(公告)号：US20230296997A1

    公开(公告)日：2023-09-21

    申请号：US17697809

    申请日：2022-03-17

    Applicant: Xerox Corporation

    Inventor： Jordan A. Frank ,  Genggeng Qi ,  Chieh-Min Cheng ,  Michael F. Zona ,  Elizabeth K. Priebe

    IPC: G03G9/097

    CPC classification number: G03G9/09775 ,  G03G9/09791 ,  G03G9/093

    Abstract: An emulsion aggregation toner including a toner particle comprising at least one resin; an optional colorant; an optional wax; and a reactive charge control agent comprising at least one positive charging compound comprising a member selected from the group consisting of an amine compound having at least 3 carbon atoms, an ammonium compound having at least 3 carbon atoms, a phosphonium compound having at least 3 carbon atoms, a boronium compound having at least 3 carbon atoms, and combinations thereof; at least one reactive anchoring compound comprising a member selected the group consisting of amino, epoxy, carboxylic, hydroxyl, silanol, cyanide, anhydride, aldehyde, ketone, vinyl, and combinations thereof; and wherein the charge control agent optionally further comprises a negative charging compound comprising a member selected from the group consisting of aromatic carboxylic acid, silanol, phenol, pyranone, furanone, and combinations thereof.

    Metallic Toner Carrier
    4.
    发明申请
    Metallic Toner Carrier 审中-公开

    公开(公告)号：US20190113859A1

    公开(公告)日：2019-04-18

    申请号：US15786031

    申请日：2017-10-17

    Applicant: Xerox Corporation

    Inventor： Elizabeth K. Priebe ,  Brian S. Giannetto ,  Varun Sambhy ,  Brian E. Moore ,  Thomas C. Dombroski ,  Juan A. Morales-Tirado

    IPC: G03G9/113 ,  G03G9/107

    Abstract: A carrier including a carrier core; and a coating thereover; wherein the coating comprises a polymer having a low molecular weight of from about 100,000 to about 300,000 g/mole and a particle size of from about 0.05 to about 0.6 micrometer. A developer including a toner; and a carrier; wherein the carrier comprises a carrier core; and a coating thereover; wherein the coating comprises a polymer having a low molecular weight of from about 100,000 to about 300,000 g/mole and a particle size of from about 0.05 to about 0.6 micrometer. A process for preparing a carrier including providing a carrier core; and disposing a polymer coating thereover by combining the carrier core and the polymer coating in a mixing device; optionally, fusing the coating to the carrier core; wherein the coating comprises a polymer having a low molecular weight of from about 100,000 to about 300,000 g/mole and a particle size of from about 0.05 to about 0.6 micrometer.

Patent Agency Ranking