Compositions and processes
    1.
    发明授权
    Compositions and processes 有权
    组合和过程

    公开(公告)号:US07314274B2

    公开(公告)日:2008-01-01

    申请号:US10509936

    申请日:2003-02-27

    IPC分类号: G01D11/00

    CPC分类号: B41M5/0017 B41M7/0018

    摘要: An ink-jet printing process comprising the steps (a) and (b) in any order or simultaneously: (a) applying an ink to a substrate by means of an ink-jet printer to form an image on a substrate; and (b) applying to the substrate a fixing composition comprising a liquid medium and a polymer containing a plurality of monoguanide and/or biguanide groups by means of an ink jet printer; characterised in that in the fixing composition has a chloride concentration less than 400 ppm by weight.

    摘要翻译: 一种包括步骤(a)和(b)的喷墨打印方法,其任意顺序或同时进行:(a)借助于喷墨打印机将油墨施加到基底上以在基底上形成图像; 和(b)通过喷墨打印机将包含液体介质和含有多个单胍类和/或双胍类基团的聚合物的定影组合物施加到基底上; 其特征在于,在定影组合物中氯化物浓度小于400重量ppm。

    Dispersant-encapsulated particulate solids
    3.
    发明授权
    Dispersant-encapsulated particulate solids 失效
    分散剂包封的颗粒固体

    公开(公告)号:US07981950B2

    公开(公告)日:2011-07-19

    申请号:US10581712

    申请日:2004-11-24

    IPC分类号: C08K9/10

    摘要: A process for preparing a modified particulate solid comprising reacting a dispersant with a compound in the presence of a particulate solid and a liquid medium, characterised in that: a) the dispersant has at least one reactable group selected from keto, aldehyde and beta-diketoester groups, b) the compound has at least two groups reactive towards said keto, aldehyde and/or beta-diketoester groups. The process provides a modified particulate solid having improved stability which is particularly useful for liquid vehicles having and range of polarities and for incorporation into ink jet printing inks.

    摘要翻译: 一种制备改性颗粒固体的方法,包括在颗粒状固体和液体介质存在下使分散剂与化合物反应,其特征在于:a)所述分散剂具有至少一个选自酮,醛和β-二酮酯的可反应基团 基团,b)化合物具有至少两个对所述酮基,醛和/或β-二酮基团具有反应性的基团。 该方法提供了具有改进的稳定性的改性颗粒固体,其特别适用于具有极性范围和适用于喷墨印刷油墨的液体载体。

    Composition and media
    4.
    发明授权
    Composition and media 失效
    作曲和媒体

    公开(公告)号:US07151131B2

    公开(公告)日:2006-12-19

    申请号:US10490032

    申请日:2002-10-02

    IPC分类号: C08L39/00 C08K3/20 C08K3/36

    摘要: A coating composition comprising pigment, medium and a binder characterised in that (i) the binder comprises a cationic polymer comprising a repeat unit of Formula (1): wherein: X and Y are the same or different and represent divalent organic linking groups; and (ii) the weight ratio of pigment to binder in the composition is at least 2:1. The compositions are useful for preparing ink jet recording materials with good water resistance, print quality and dry time.

    摘要翻译: 一种包含颜料,介质和粘合剂的涂料组合物,其特征在于(i)所述粘合剂包含含有式(1)的重复单元的阳离子聚合物:其中:X和Y相同或不同,表示二价有机连接基团; 和(ii)组合物中颜料与粘合剂的重量比为至少2:1。 该组合物可用于制备具有良好耐水性,印刷质量和干燥时间的喷墨记录材料。

    Process for preparing chain extended thermoplastic guanidinium polymers
    5.
    发明授权
    Process for preparing chain extended thermoplastic guanidinium polymers 失效
    制备链延长热塑性胍基聚合物的方法

    公开(公告)号:US07172274B2

    公开(公告)日:2007-02-06

    申请号:US10502011

    申请日:2003-01-06

    IPC分类号: G01D11/00 B41J2/17

    摘要: A process for forming a chain extended thermoplastic polymer which includes reacting: (i) a prepolymer having one or more guanidinium or biguanidinium units and having at least one reactive end group; and (ii) a chain extender having at least two groups able to react with reactive end group(s) in (i). The polymer used as fixing agent to reduce highlighter smear of prints prepared by ink jet printing.

    摘要翻译: 一种形成扩链型热塑性聚合物的方法,其包括:(i)具有一个或多个胍或双胍单元且具有至少一个反应性端基的预聚物; 和(ii)具有至少两个能够与(i)中的反应性末端基反应的扩链剂。 用作固色剂的聚合物用于减少通过喷墨印刷制备的印刷品的荧光笔涂片。

    Organic light emitting diodes
    9.
    发明授权
    Organic light emitting diodes 有权
    有机发光二极管

    公开(公告)号:US07786670B2

    公开(公告)日:2010-08-31

    申请号:US10523604

    申请日:2003-07-30

    IPC分类号: H01J1/62

    摘要: This invention relates to organic light emitting diodes (OLEDs) and to methods for their manufacture. The invention provides an OLED element or display which enables contrast to be produced in an image. In accordance with the invention a layer of ink is patterned as a blocking layer between two OLED layers. The ink reduces or prevents conduction, i.e. movement of charge, between the two OLED layers in that area of the device. The ink may be dark in color, e.g. black, to increase the contrast ratio of the OLED. The blocking layer is provided between any two layers in the OLED and blocks the charge movement in these areas. The blocking layer may comprise a multiplicity of ink dots, the density of which determines the extent to which conduction is hindered. The blocking layer may be produced as a “grey-scale” pattern wherein the density of dots is varied across the pattern.

    摘要翻译: 本发明涉及有机发光二极管(OLED)及其制造方法。 本发明提供一种能够在图像中产生对比度的OLED元件或显示器。 根据本发明,一层油墨被图案化为两个OLED层之间的阻挡层。 油墨减少或防止在装置的该区域中的两个OLED层之间的传导,即电荷的移动。 墨水的颜色可能较暗,例如 黑色,以增加OLED的对比度。 阻挡层设置在OLED中的任何两层之间,并阻止这些区域中的电荷移动。 阻挡层可以包括多个墨点,其密度决定阻碍传导的程度。 可以将阻挡层制成为“灰度”图案,其中点的密度在整个图案上变化。