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    Pigment dispersions
    1.
    发明授权
    Pigment dispersions 失效
    颜料分散体

    公开(公告)号：US5106533A

    公开(公告)日：1992-04-21

    申请号：US669884

    申请日：1991-03-14

    申请人： William A. Hendrickson ,  Robin E. Wright ,  Richard C. Allen ,  James A. Baker ,  William M. Lamanna

    发明人： William A. Hendrickson ,  Robin E. Wright ,  Richard C. Allen ,  James A. Baker ,  William M. Lamanna

    IPC分类号： B01F3/04 ,  B01F3/06 ,  B01F13/10 ,  C09B67/20 ,  C09B67/46 ,  C09C3/00 ,  C09D17/00

    CPC分类号： B82Y30/00 ,  B01F3/04439 ,  B01F3/06 ,  C09B67/0069 ,  C09B67/0091 ,  C09C3/006 ,  C09D17/00 ,  B01F2013/1052 ,  B01F2215/005 ,  C01P2002/84 ,  C01P2004/04 ,  C01P2004/10 ,  C01P2004/51 ,  C01P2004/52 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2004/80 ,  C01P2006/60 ,  C01P2006/80

    摘要： A dispersion and a method therefor wherein the dispersion has composition A or B, whereinA is a nonaqueous dispersion comprising pigment particles having an average size of less than 0.1 micrometer dispersed in an organic medium, andB is an aqueous dispersion comprising certain classes of inorganic pigment particles having an average size of less than 0.1 micrometer dispersed in an aqueous medium, wherein said classes of inorganic pigment particles are selected from the group consisting of metal oxides and metal salts.The method of the invention comprises the steps of vaporizing a pigment or pigment precursor in the presence of a nonreactive gas stream to provide ultrafine pigment or pigment percursor particles, when pigment precursor particles are present, providing a second gas capable of reacting with said ultrafine pigment precursor particles and reacting said second gas with said ultrafine pigment precursor particles to provide ultrafine pigment particles, transporting said ultrafine pigment particles in said gas stream to a dispersing medium, to provide a dispersion of pigment particles in said medium.

    摘要翻译： 一种分散体及其方法，其中分散体具有组合物A或B，其中A是包含分散在有机介质中的平均尺寸小于0.1微米的颜料颗粒的非水分散体，B是包含某些类别的无机 分散在水性介质中的平均粒度小于0.1微米的颜料颗粒，其中所述类别的无机颜料颗粒选自金属氧化物和金属盐。 本发明的方法包括以下步骤：在存在无反应性气流的情况下，使颜料或颜料前体蒸发以提供超细颜料或颜料质量粒子，当存在颜料前体颗粒时，提供能够与所述超细颜料反应的第二气体 前体颗粒并使所述第二气体与所述超细颜料前体颗粒反应以提供超细颜料颗粒，将所述气流中的所述超细颜料颗粒输送到分散介质中，以提供颜料颗粒在所述介质中的分散体。

    Pigment dispersions
    2.
    发明授权
    Pigment dispersions 失效
    颜料分散体

    公开(公告)号：US5030669A

    公开(公告)日：1991-07-09

    申请号：US524665

    申请日：1990-05-15

    申请人： William A. Hendrickson ,  Robin E. Wright ,  Richard C. Allen ,  James A. Baker ,  William M. Lamanna

    发明人： William A. Hendrickson ,  Robin E. Wright ,  Richard C. Allen ,  James A. Baker ,  William M. Lamanna

    IPC分类号： B01F3/04 ,  B01F3/06 ,  B01F13/10 ,  C09B67/20 ,  C09B67/46 ,  C09C3/00 ,  C09D17/00

    CPC分类号： B82Y30/00 ,  B01F3/04439 ,  B01F3/06 ,  C09B67/0069 ,  C09B67/0091 ,  C09C3/006 ,  C09D17/00 ,  B01F2013/1052 ,  B01F2215/005 ,  C01P2002/84 ,  C01P2004/04 ,  C01P2004/10 ,  C01P2004/51 ,  C01P2004/52 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2004/80 ,  C01P2006/60 ,  C01P2006/80 ,  Y10S516/924

    摘要： A dispersion and a method therefor wherein the dispersion has composition A or B, whereinA is a nonaqueous dispersion comprising pigment particles having an average size of less than 0.1 micrometer dispersed in an organic medium, andB is an aqueous dispersion comprising certain classes of inorganic pigment particles having an average size of less than 0.1 micrometer dispersed in an aqueous medium, wherein said classes of inorganic pigment particles are selected from the group consisting of metal oxides and metal salts.The method of the invention comprises the steps of vaporizing a pigment or pigment precursor in the presence of a nonreactive gas stream to provide ultrafine pigment or pigment precursor particles, when pigment precursor particles are present, providing a second gas capable of reacting with said ultrafine pigment precursor particles and reacting said second gas with said ultrafine pigment precursor particles to provide ultrafine pigment particles, transporting said ultrafine pigment particles in said gas stream to a dispersing medium, to provide a dispersion of pigment particles in said medium.

    摘要翻译： 一种分散体及其方法，其中分散体具有组合物A或B，其中A是包含分散在有机介质中的平均尺寸小于0.1微米的颜料颗粒的非水分散体，B是包含某些类别的无机 分散在水性介质中的平均粒度小于0.1微米的颜料颗粒，其中所述类别的无机颜料颗粒选自金属氧化物和金属盐。 本发明的方法包括以下步骤：在存在无反应性气流的情况下，使颜料或颜料前体蒸发以提供超细颜料或颜料前体颗粒，当存在颜料前体颗粒时，提供能够与所述超细颜料反应的第二气体 前体颗粒并使所述第二气体与所述超细颜料前体颗粒反应以提供超细颜料颗粒，将所述气流中的所述超细颜料颗粒输送到分散介质中，以提供颜料颗粒在所述介质中的分散体。

    Thermal mass transfer of metallic images
    3.
    发明授权
    Thermal mass transfer of metallic images 失效
    金属图像的热质传递

    公开(公告)号：US4985321A

    公开(公告)日：1991-01-15

    申请号：US427042

    申请日：1989-10-25

    申请人： Hsin-Hsin Chou ,  William M. Lamanna ,  Robin E. Wright

    发明人： Hsin-Hsin Chou ,  William M. Lamanna ,  Robin E. Wright

    IPC分类号： G03G9/12 ,  G03G13/10 ,  H05K3/10

    CPC分类号： G03G13/10 ,  G03G9/12 ,  G03G9/122 ,  H05K3/1266 ,  H05K2203/0517

    摘要： The present invention provides a process for thermal mass transfer of metallic images, the process comprising the steps of(a) providing(1) a toner fluid dispersion comprising electrostatically charged, colloidal elemental metal particles dispersed in an electrically nonconductive organic carrier liquid and an amount of a soluble surfactant effective to charge and stabilize said dispersion,(2) a dielectric or photoconductive substrate, and(3) a thermoplastic receptor substrate,(b) electrophoretically depositing the charged colloidal elemental metal particles of the toner fluid in a uniform or imagewise fashion on the dielectric or photoconductive substrate using standard electrographic techniques to provide a donor substrate bearing an electrically nonconductive, colloidal, elemental metal coating thereon;(c) transferring, by application of energy, said metal coating from said donor substrate to said thermoplastic receptor substrate, to provide a metallic image on said receptor substrate,(d) optionally, subjecting the colloidal, elemental metal coated donor or receptor substrate to an electroless metal plating solution to provide a second elemental metal coating which is electrically conductive on said substrate.

    摘要翻译： 本发明提供了一种用于金属图像的热质量传递的方法，该方法包括以下步骤：（a）提供（1）包含分散在非导电有机载体液体中的带静电的胶体元素金属颗粒的调色剂流体分散体， 的可溶性表面活性剂，其有效地充电和稳定所述分散体，（2）电介质或光导基材，和（3）热塑性受体底物，（b）将均匀或成像的调色剂流体的带电胶体元素金属颗粒电泳沉积 使用标准电摄影技术在电介质或光导衬底上提供在其上提供不导电的胶体元素金属涂层的施主衬底; （c）通过施加能量将所述金属涂层从所述供体基底转移到所述热塑性受体底物，以在所述受体底物上提供金属图像，（d）任选地使胶态金属被覆的供体或受体底物经受 一种无电金属电镀溶液，以提供在所述衬底上导电的第二元素金属涂层。