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    Toner processes
    1.
    发明申请
    Toner processes 审中-公开
    墨粉处理

    公开(公告)号：US20030180648A1

    公开(公告)日：2003-09-25

    申请号：US10106473

    申请日：2002-03-25

    Applicant: Xerox Corporation

    Inventor： Raj D. Patel ,  Michael A. Hopper ,  Vladislav Skorokhod ,  Richard P. N. Veregin ,  Michael S. Hawkins ,  Paul j. Gerroir

    IPC: C08J003/215 ,  G03G009/083

    CPC classification number: G03G9/0804

    Abstract: A process which involves the heating of a magnetite dispersion, a colorant dispersion, a latex emulsion, and a coagulant, wherein the coagulant can be a polymetal halide, and the mixture is aggregated by heating below the latex resin glass transition temperature, and thereafter heating above the latex resin glass transition temperature, followed by cooling and isolating the product, which product can be a toner.

    Abstract translation: 涉及加热磁铁矿分散体，着色剂分散体，胶乳乳液和凝结剂的方法，其中絮凝剂可以是聚金属卤化物，并且通过加热低于胶乳树脂玻璃化转变温度将混合物聚集，然后加热 高于胶乳树脂玻璃化转变温度，然后冷却和分离产品，该产品可以是调色剂。

    Toner coagulant processes
    2.
    发明申请
    Toner coagulant processes 失效
    调色剂凝结剂工艺

    公开(公告)号：US20030180652A1

    公开(公告)日：2003-09-25

    申请号：US10106520

    申请日：2002-03-25

    Applicant: Xerox Corporation

    Inventor： Lu Jiang ,  Armin R. Volkel ,  Chieh-Min Cheng ,  Michael A. Hopper ,  Walter Mychajlowskij ,  Raj D. Patel

    IPC: C08J003/215 ,  G03G009/08

    CPC classification number: G03G9/09733 ,  C08J3/215 ,  G03G9/0804 ,  G03G9/09392 ,  G03G9/09775

    Abstract: A process for the preparation of a toner by mixing a colorant, a latex, optionally a wax and a polyamine salt coagulant to form toner size aggregates, wherein the polyamine salt is then neutralized or converted to an amide or hydrolyzed to an acid by the introduction of a base followed by a pH reduction with an acid to enable rapid coalescence or fusion of the aggregates.

    Abstract translation: 通过将着色剂，胶乳，任选的蜡和多胺盐凝结剂混合以形成调色剂尺寸聚集体来制备调色剂的方法，其中多胺盐然后通过引入中和或转化成酰胺或水解成酸 的碱，然后用酸还原pH，以使聚集体能够快速聚结或融合。

    Toner processes
    4.
    发明申请
    Toner processes 失效
    墨粉处理

    公开(公告)号：US20040265727A1

    公开(公告)日：2004-12-30

    申请号：US10603449

    申请日：2003-06-25

    Applicant: Xerox Corporation

    Inventor： Daryl Vanbesien ,  Michael A. Hopper ,  Raj D. Patel

    IPC: G03G009/08

    CPC classification number: G03G9/0804 ,  G03G9/09725

    Abstract: A process comprising heating a mixture of colorant and latex in the presence of a coagulant and a silicate salt, and wherein said heating comprises a first heating equal to or below about the glass transition temperature of a polymer contained in said latex, and a second heating equal to or about the glass transition temperature of a polymer contained in said latex; wherein said first heating enables the formation of aggregates and said second heating enables the fusion of said colorant and said polymer; and optionally wherein said silicate is contained in an alkali metal hydroxide.

    Abstract translation: 一种方法，包括在凝结剂和硅酸盐存在下加热着色剂和胶乳的混合物，并且其中所述加热包括等于或低于所述胶乳中包含的聚合物的玻璃化转变温度的第一加热，和第二加热 等于或约为所述胶乳中包含的聚合物的玻璃化转变温度; 其中所述第一加热使得能够形成聚集体，并且所述第二加热使得所述着色剂和所述聚合物融合; 并且任选地，其中所述硅酸盐包含在碱金属氢氧化物中。

    Toner processes
    6.
    发明申请
    Toner processes 失效
    墨粉处理

    公开(公告)号：US20030162119A1

    公开(公告)日：2003-08-28

    申请号：US10393635

    申请日：2003-03-20

    Applicant: Xerox Corporation

    Inventor： Daryl Vanbesien ,  Raj D. Patel ,  Michael A. Hopper ,  Stephan V. Drappel

    IPC: C08J003/215

    CPC classification number: G03G9/0804 ,  G03G9/0806

    Abstract: A process for the preparation of toner by, for example, mixing a latex with a colorant mixture comprised of colorant, an ionic surfactant, and a polytetrafluoroethylene; adding a coagulant; heating the resulting mixture below about the glass transition temperature (Tg) of the latex resin; adding a stabilizer; heating above about the Tg of the latex resin; and isolating the toner.

    Abstract translation: 通过例如将胶乳与由着色剂，离子表面活性剂和聚四氟乙烯组成的着色剂混合物混合来制备调色剂的方法; 加入凝结剂; 将所得混合物加热至胶乳树脂的玻璃化转变温度（Tg）以下; 添加稳定剂; 加热高于胶乳树脂的Tg; 并分离调色剂。

    TONER PROCESSES
    8.
    发明申请
    TONER PROCESSES 失效
    调色过程

    公开(公告)号：US20030180650A1

    公开(公告)日：2003-09-25

    申请号：US10106514

    申请日：2002-03-25

    Applicant: Xerox Corporation

    Inventor： Raj D. Patel ,  Michael A. Hopper

    IPC: C08J003/215 ,  G03G009/08

    CPC classification number: G03G9/0804 ,  G03G9/0821 ,  G03G9/0833 ,  G03G9/08782 ,  G03G9/0904

    Abstract: An emulsion aggregation process for the preparation of a magnetite toner, and where the magnetite can function as a negatively charged coagulant to facilitate aggregation of a basic cationic latex, a cationic carbon black dispersion and a cationic wax dispersion.

    Abstract translation: 用于制备磁铁矿调色剂的乳液聚集方法，其中磁铁矿可以充当带负电荷的凝结剂以促进碱性阳离子胶乳，阳离子炭黑分散体和阳离子蜡分散体的聚集。

    TONER PROCESSES
    9.
    发明申请
    TONER PROCESSES 失效
    调色过程

    公开(公告)号：US20030059704A1

    公开(公告)日：2003-03-27

    申请号：US09960425

    申请日：2001-09-24

    Applicant: Xerox Corporation

    Inventor： Daryl Vanbesien ,  Raj D. Patel ,  Michael A. Hopper ,  Stephen V. Darappel

    IPC: G03G009/08

    CPC classification number: G03G9/0804 ,  G03G9/0806

    Abstract: A process for the preparation of toner by, for example, mixing a latex with a colorant mixture comprised of colorant, an ionic surfactant, and a polytetrafluoroethylene; adding a coagulant; heating the resulting mixture below about the glass transition temperature (Tg) of the latex resin; adding a stabilizer; heating above about the Tg of the latex resin; and isolating the toner.

    Abstract translation: 通过例如将胶乳与由着色剂，离子表面活性剂和聚四氟乙烯组成的着色剂混合物混合来制备调色剂的方法; 加入凝结剂; 将所得混合物加热至胶乳树脂的玻璃化转变温度（Tg）以下; 添加稳定剂; 加热高于胶乳树脂的Tg; 并分离调色剂。

    TONER COAGULANT PROCESSES
    10.
    发明申请
    TONER COAGULANT PROCESSES 失效
    墨西哥加工工艺

    公开(公告)号：US20020187415A1

    公开(公告)日：2002-12-12

    申请号：US09877747

    申请日：2001-06-11

    Applicant: Xerox Corporation

    Inventor： Lu Jiang ,  Nan-Xing Hu ,  Raj D. Patel ,  Walter Mychajlowskij ,  Michael A. Hopper

    IPC: G03G009/08

    CPC classification number: G03G9/0804 ,  G03G9/09708

    Abstract: A toner process including, for example, mixing a latex with a colorant wherein the latex contains resin and an ionic surfactant, and the colorant contains a surfactant and a colorant; adding a polyaluminum chloride; affecting aggregation by heating; adding a chelating component and a base wherein the base increases the pH of the formed aggregates; heating the resulting mixture to accomplish coalescence; and isolating the toner.

    Abstract translation: 一种调色剂方法，包括例如将胶乳与着色剂混合，其中胶乳含有树脂和离子表面活性剂，着色剂含有表面活性剂和着色剂; 加入聚氯化铝; 影响加热聚集; 加入螯合组分和碱，其中碱增加形成的聚集体的pH; 加热所得混合物以实现聚结; 并分离调色剂。

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