Polymer solution for nanoimprint lithography to reduce imprint temperature and pressure
    92.
    发明授权
    Polymer solution for nanoimprint lithography to reduce imprint temperature and pressure 失效
    用于纳米压印光刻的聚合物溶液,以减少压印温度和压力

    公开(公告)号:US07750059B2

    公开(公告)日:2010-07-06

    申请号:US10313596

    申请日:2002-12-04

    IPC分类号: B29C35/08

    摘要: A method of forming features on substrates by imprinting is provided. The method comprises: (a) forming a polymer solution comprising at least one polymer dissolved in at least one polymerizable monomer; and (b) depositing the polymer solution on a substrate to form a liquid film thereon; and then either: (c) curing the liquid film by causing the monomer(s) to polymerize and optionally cross-linking the polymer(s) to thereby form a polymer film, the polymer film having a glass transition temperature (Tg); and imprinting the polymer film with a mold having a desired pattern to form a corresponding negative pattern in the polymer film, or (d) imprinting the liquid film with the mold and curing it to form the polymer film. The temperature of imprinting is as little as 10° C. above the Tg, or even less if the film is in the liquid state. The pressure of the imprinting can be within the range of 100 to 500 psi.

    摘要翻译: 提供了通过压印在基板上形成特征的方法。 该方法包括:(a)形成包含至少一种溶解在至少一种可聚合单体中的聚合物的聚合物溶液; 和(b)将聚合物溶液沉积在基底上以在其上形成液膜; 然后:(c)通过使单体聚合并任选地交联聚合物从而形成聚合物膜来固化液膜,所述聚合物膜具有玻璃化转变温度(Tg); 并用具有所需图案的模具印刷聚合物膜,以在聚合物膜中形成相应的负图案,或(d)用模具印刷液膜并固化以形成聚合物膜。 压印温度比Tg高出10℃,或者如果薄膜处于液体状态,则其温度更低。 压印的压力可以在100-500psi的范围内。

    Methods of preparing latex particulates with reactive functional groups
    93.
    发明授权
    Methods of preparing latex particulates with reactive functional groups 有权
    制备具有反应性官能团的胶乳微粒的方法

    公开(公告)号:US07544736B2

    公开(公告)日:2009-06-09

    申请号:US11258943

    申请日:2005-10-25

    摘要: The present invention is drawn to a method of generating functionalized latex particulates in a colloidal suspension. The method can comprise steps of protecting functional groups present on polymerizable monomers with photo labile groups to form protected monomers; polymerizing the protected monomers to form a protected polymer; and exposing the protected polymer to a wavelength of light that removes the photo labile groups from the functional groups, thereby forming the functionalized latex particulates. These latex particulates can be used in a wide variety of applications, including in ink-jet ink printing applications.

    摘要翻译: 本发明涉及一种在胶态悬浮液中产生官能化胶乳微粒的方法。 该方法可以包括用光不稳定基保护存在于可聚合单体上的官能团以形成受保护的单体的步骤; 聚合受保护的单体以形成被保护的聚合物; 并将受保护的聚合物暴露于从功能基团除去光不稳定基团的波长的光,从而形成官能化的胶乳颗粒。 这些胶乳颗粒可用于各种应用中,包括在喷墨印刷应用中。

    Latex particulates with epoxide functional groups
    95.
    发明授权
    Latex particulates with epoxide functional groups 有权
    具有环氧官能团的乳胶颗粒

    公开(公告)号:US07465765B2

    公开(公告)日:2008-12-16

    申请号:US10952262

    申请日:2004-09-27

    IPC分类号: C08J73/02

    摘要: The present invention is drawn to compositions and methods of generating epoxide group-functionalized latex particulates in a liquid suspension, as well as compositions and methods of preparing ink-jet inks. Steps of the methods can include forming an emulsion including a continuous hydrophilic phase and a discontinuous hydrophobic phase, wherein the discontinuous hydrophobic phase includes a plurality of monomers. The plurality of monomers can comprise epoxide group-forming monomers and support-forming monomers. Other steps include copolymerizing the monomers to form precursor latex particulates dispersed within the hydrophilic phase, and reacting the precursor latex particulates with a base to form epoxide group-functionalized latex particulates. These latex particulates can be used in a wide variety of applications, including in ink-jet ink printing applications.

    摘要翻译: 本发明涉及在液体悬浮液中产生环氧基官能化胶乳颗粒的组合物和方法,以及制备喷墨油墨的组合物和方法。 所述方法的步骤可包括形成包括连续亲水相和不连续疏水相的乳液,其中所述不连续疏水相包括多个单体。 多个单体可以包含环氧基形成单体和支持体形成单体。 其它步骤包括使单体共聚以形成分散在亲水相内的前体胶乳颗粒,并使前体胶乳微粒与碱反应以形成环氧基官能化胶乳颗粒。 这些胶乳颗粒可用于各种应用中,包括在喷墨印刷应用中。

    Polymer-encapsulated pigment with amphiphilic passivation layer
    96.
    发明申请
    Polymer-encapsulated pigment with amphiphilic passivation layer 有权
    聚合物包封的颜料与两亲性钝化层

    公开(公告)号:US20080269374A1

    公开(公告)日:2008-10-30

    申请号:US11796457

    申请日:2007-04-26

    IPC分类号: C08L83/00

    CPC分类号: C09D11/40 C09D11/326

    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 passivation layer formed from a passivation component including an amphiphilic polymer and deposited on a surface of the pigment core, and a polymer-encapsulation layer attached to or deposited on the passivation 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,由包含两亲性聚合物的钝化组分形成并沉积在颜料芯的表面上的钝化层,以及附着或沉积在钝化层上的聚合物封装层。

    Modified dyes and methods of making the same
    97.
    发明申请
    Modified dyes and methods of making the same 审中-公开
    改性染料及其制备方法

    公开(公告)号:US20080250969A1

    公开(公告)日:2008-10-16

    申请号:US11787528

    申请日:2007-04-16

    IPC分类号: C09D11/02 C09B67/02

    摘要: Modified dyes, inks containing modified dyes, and associates methods of manufacture are described. The modified dyes are made by adding a hydrocarbon chain to the unmodified dyes through a hydroxyl, amine, or phenolic functional group. The modification is accomplished using compounds containing reactive groups selected from acid chlorides or halogenated hydrocarbon chains. The modified dyes provide enhanced water fastness and increased dispersibility of the dyes and associated inks.

    摘要翻译: 描述了改性染料,含有改性染料的油墨和缔合体的制造方法。 改性染料是通过羟基,胺或酚官能团向未改性染料中加入烃链而制成的。 使用含有选自酰氯或卤代烃链的反应性基团的化合物进行改性。 改性染料提供增强的耐水性和增加染料和相关油墨的分散性。

    Amphipathic polymer particles and methods of manufacturing the same
    98.
    发明授权
    Amphipathic polymer particles and methods of manufacturing the same 失效
    两亲性聚合物颗粒及其制造方法

    公开(公告)号:US07354972B2

    公开(公告)日:2008-04-08

    申请号:US10698607

    申请日:2003-10-30

    IPC分类号: C08L31/00

    CPC分类号: C08F2/22 Y10S526/909

    摘要: The invention is directed to amphipathic polymeric particles that serve as both the dispersant and the binder in water based inks, ink compositions containing these particles, and methods for making the particles. The polymeric particles contain both hydrophilic and hydrophobic moieties with a pre-determined structure, and have an average diameter of 50 to 500 nm. The amphipathic polymeric particles may be prepared by a side-chain conversion method or a polymerization process involving an ATRP step, with or without a cross-linking agent. This invention improves the stability of polymer and inks by both ionic and steric stabilization of the suspended polymer particles.

    摘要翻译: 本发明涉及用作水基油墨中的分散剂和粘合剂两者的两亲性聚合物颗粒,以及含有这些颗粒的油墨组合物和制备该颗粒的方法。 聚合物颗粒含有具有预定结构的亲水部分和疏水部分,平均直径为50〜500nm。 两亲性聚合物颗粒可以通过侧链转化法或涉及ATRP步骤的聚合方法制备,所述方法包括或不使用交联剂。 本发明通过悬浮聚合物颗粒的离子和空间稳定化来提高聚合物和油墨的稳定性。