Polymer-encapsulated pigments and associated methods
    1.
    发明授权
    Polymer-encapsulated pigments and associated methods 有权
    聚合物包封的颜料和相关方法

    公开(公告)号:US07544418B2

    公开(公告)日:2009-06-09

    申请号:US11496892

    申请日:2006-07-31

    IPC分类号: B32B5/16 C09B67/08 C09D11/00

    摘要: The present invention is drawn to polymer-encapsulated pigments and methods of making the same. The method includes providing an emulsion including water and a discontinuous coating phase having a copolymer dissolved in a monomer mix; providing a pigment dispersion including water, surfactant, and pigments dispersed therein; mixing the emulsion with the pigment dispersion under high shear conditions such that the coating phase is deposited on the pigments, thereby forming polymer and monomer coated pigments; and polymerizing the monomers at the surface of the polymer and monomer coated pigments to form polymer-encapsulated pigments dispersed in a fluid medium.

    摘要翻译: 本发明涉及聚合物包封的颜料及其制备方法。 该方法包括提供包含水的乳液和具有溶解在单体混合物中的共聚物的不连续涂布相; 提供其中分散有水,表面活性剂和颜料的颜料分散体; 在高剪切条件下将乳液与颜料分散体混合,使得涂料相沉积在颜料上,从而形成聚合物和单体涂布的颜料; 并在聚合物表面聚合单体和单体涂覆的颜料以形成分散在流体介质中的聚合物包封的颜料。

    Ink-jet compatible latexes
    3.
    发明授权
    Ink-jet compatible latexes 有权
    喷墨兼容胶乳

    公开(公告)号:US07705070B2

    公开(公告)日:2010-04-27

    申请号:US11486488

    申请日:2006-07-14

    CPC分类号: C09D11/30 C09D133/14

    摘要: The present invention is directed to latex particulates having a greater concentration of acid at their surfaces than at their cores. A method of making such particulates can comprise copolymerizing an acidic monomer with a non-acidic monomer so as to yield a copolymer chain having more acidic monomer at one end than at the other.

    摘要翻译: 本发明涉及在其表面处具有比在其芯处具有更大浓度的酸的胶乳颗粒。 制造这种颗粒的方法可以包括使酸性单体与非酸性单体共聚,从而在一端产生具有比另一端具有更多酸性单体的共聚物链。

    Polymer-encapsulated pigment with bridging layer
    4.
    发明授权
    Polymer-encapsulated pigment with bridging layer 有权
    聚合物包封的颜料与桥接层

    公开(公告)号:US07608646B1

    公开(公告)日:2009-10-27

    申请号:US11414099

    申请日:2006-04-28

    IPC分类号: C09D11/10

    摘要: The present invention is drawn to pigment suspensions, methods of forming pigment suspensions, and ink sets. The pigment suspension can comprise an aqueous liquid vehicle and a polymer-encapsulated pigment suspended in the liquid vehicle. The polymer-encapsulated pigment can include a pigment core, a bridging layer deposited on a surface of the pigment core, and a polymer encapsulation layer attached to or deposited on the bridging layer.

    摘要翻译: 本发明涉及颜料悬浮液,形成颜料悬浮液的方法和油墨组。 颜料悬浮液可以包含液体载体和悬浮在液体载体中的聚合物包封的颜料。 聚合物包封的颜料可以包括颜料芯,沉积在颜料芯的表面上的桥连层和附着到或沉积在桥接层上的聚合物封装层。

    Polymer-encapsulated pigments and associated methods
    5.
    发明申请
    Polymer-encapsulated pigments and associated methods 有权
    聚合物包封的颜料和相关方法

    公开(公告)号:US20080026221A1

    公开(公告)日:2008-01-31

    申请号:US11496892

    申请日:2006-07-31

    IPC分类号: B32B1/00

    摘要: The present invention is drawn to polymer-encapsulated pigments and methods of making the same. The method includes providing an emulsion including water and a discontinuous coating phase having a copolymer dissolved in a monomer mix; providing a pigment dispersion including water, surfactant, and pigments dispersed therein; mixing the emulsion with the pigment dispersion under high shear conditions such that the coating phase is deposited on the pigments, thereby forming polymer and monomer coated pigments; and polymerizing the monomers at the surface of the polymer and monomer coated pigments to form polymer-encapsulated pigments dispersed in a fluid medium.

    摘要翻译: 本发明涉及聚合物包封的颜料及其制备方法。 该方法包括提供包含水的乳液和具有溶解在单体混合物中的共聚物的不连续涂布相; 提供其中分散有水,表面活性剂和颜料的颜料分散体; 在高剪切条件下将乳液与颜料分散体混合,使得涂料相沉积在颜料上,从而形成聚合物和单体涂布的颜料; 并在聚合物表面聚合单体和单体涂覆的颜料以形成分散在流体介质中的聚合物包封的颜料。

    Latexes and ink-jet inks prepared using blocked acid monomers
    8.
    发明授权
    Latexes and ink-jet inks prepared using blocked acid monomers 有权
    使用封闭的酸性单体制备的乳胶和喷墨油墨

    公开(公告)号:US07371273B2

    公开(公告)日:2008-05-13

    申请号:US10741536

    申请日:2003-12-19

    摘要: The present is drawn to the use of blocked acid monomers for the incorporation of highly acidic groups, such as strong acids and multiple acids, on the surface of latex particles via emulsion polymerization. In accordance with this, a method of forming latex particulates having high charge density surfaces can comprise the steps of preparing a monomer emulsion including an aqueous phase and an organic monomer phase, wherein the organic monomer phase includes at least one blocked acid monomer; polymerizing the organic monomer phase to form blocked acid latex particulates dispersed in the aqueous phase; and unblocking the blocked acid latex particulates to form acidified latex particulates.

    摘要翻译: 本发明涉及使用封端的酸单体通过乳液聚合在胶乳颗粒的表面上引入高酸性基团,如强酸和多种酸。 根据这一点,形成具有高电荷密度表面的胶乳微粒的方法可以包括制备包含水相和有机单体相的单体乳液的步骤,其中有机单体相包含至少一种封端的酸单体; 聚合有机单体相以形成分散在水相中的封闭的酸性胶乳微粒; 并且封闭封闭的酸性胶乳颗粒以形成酸化的胶乳颗粒。

    Bistable molecular mechanical devices with a band gap change activated by an electrical field for electronic switching, gating, and memory applications
    9.
    发明授权
    Bistable molecular mechanical devices with a band gap change activated by an electrical field for electronic switching, gating, and memory applications 失效
    具有带隙变化的双稳态分子机械器件通过用于电子开关,门控和存储器应用的电场激活

    公开(公告)号:US07714438B2

    公开(公告)日:2010-05-11

    申请号:US09823195

    申请日:2001-03-29

    IPC分类号: H01L51/40 H01L29/40

    摘要: Molecular systems are provided for electric field activated switches, such as a crossed-wire device or a pair of electrodes to which the molecular system is linked by linking moieties. The crossed-wire device comprises a pair of crossed wires that form a junction where one wire crosses another at an angle other than zero degrees and at least one connector species connecting the pair of crossed wires in the junction. The connector species comprises the molecular system, which has an electric field induced band gap change, and thus a change in its electrical conductivity, that occurs via one of the following mechanisms: (1) molecular conformation change; (2) change of extended conjugation via chemical bonding change to change the band gap; or (3) molecular folding or stretching. Nanometer-scale reversible electronic switches are thus provided that can be assembled easily to make cross-bar circuits, which provide memory, logic, and communication functions.

    摘要翻译: 为电场激活的开关提供分子系统,例如交叉线装置或分子系统通过连接部分连接的一对电极。 交叉线装置包括一对交叉导线,其形成一个线,其中一条线以零度以外的角度交叉另一条线,以及至少一个连接器种类,连接该交点中的一对交叉线。 连接器种类包括分子系统,其具有电场诱导的带隙变化,并因此导致其电导率的变化,其通过以下机制之一发生:(1)分子构象变化; (2)通过化学键改变扩展共轭的变化来改变带隙; 或(3)分子折叠或拉伸。 因此提供了可以容易地组装的纳米级可逆电子开关,以提供提供存储器,逻辑和通信功能的交叉电路。

    Electronic writing and erasing pencil
    10.
    发明授权
    Electronic writing and erasing pencil 失效
    电子书写和擦除铅笔

    公开(公告)号:US07095404B2

    公开(公告)日:2006-08-22

    申请号:US10670479

    申请日:2003-09-25

    IPC分类号: G09G5/00 G09G3/38

    CPC分类号: G06F3/03545

    摘要: An electronic writing instrument for rewritable electronic writing surfaces. A self-powered, untethered, pencil-like instrument uses a perpendicular fringe field for changing the orientation of pixels composed of bistable, bichromal colorant elements. An appendix hereto describes bistable, bichromal, molecular colorant.

    摘要翻译: 一种用于可重写电子书写表面的电子书写工具。 自动供电的,无铅的,铅笔般的仪器使用垂直条纹场来改变由双稳态色度元件组成的像素的取向。 其中附录描述双稳态,双色,分子着色剂。