Anthraquinone dyes having alkylsulfonylamino substituents
    6.
    发明授权
    Anthraquinone dyes having alkylsulfonylamino substituents 失效
    具有烷基磺酰基氨基取代基的蒽醌染料

    公开(公告)号:US5034547A

    公开(公告)日:1991-07-23

    申请号:US384157

    申请日:1989-07-21

    IPC分类号: C09B1/473

    CPC分类号: C09B1/473

    摘要: New anthraquinone dyes, free of water-solubilizing groups such as --SO.sub.3 H and --CO.sub.2 H comprise anthraquinone substituted with one or more identical or different groups of the formula --NHSO.sub.2 R, wherein R is a substituted or unsubstituted linear, branched, cyclic or polycyclic alkyl group having up to 20 carbon atoms, and wherein the remaining nuclear aromatic carbon atoms of the anthraquinone may be substituted with substituents selected from the group: alkyl; the halogens F, Cl, and Br; cyano; nitro; aminosulfonyl; arylsulfonylamino; and --NHCOQ; wherein Q is hydrogen, an alkyl, an aryl, or a heterocyclic group.These dyes have improved solubility, lowered melting point, and possess outstanding resistance to light-induced fading.

    Water-based pigmented inks
    9.
    发明授权
    Water-based pigmented inks 失效
    水性着色油墨

    公开(公告)号:US5840106A

    公开(公告)日:1998-11-24

    申请号:US556336

    申请日:1995-11-13

    摘要: Water-based pigmented inks are disclosed. Such inks are formed from water-based dispersions of pigment particles having novel dispersants therein. The dispersions are formed from the reaction product of an alkenyl azlactone with an N-substituted amino acid compound. Subsequent to the reaction, the reaction product is ring-opened using an amine and, optionally, hydrolyzed. The resulting inks are well-suited for use in ink jet and other printing applications.

    摘要翻译: 公开了水性着色油墨。 这种油墨由其中具有新型分散剂的颜料颗粒的水基分散体形成。 分散体由烯基吖内酯与N-取代的氨基酸化合物的反应产物形成。 反应后,反应产物使用胺开环并任选地水解。 所得油墨非常适用于喷墨和其它印刷应用。

    Reactive polymeric dyes
    10.
    发明授权
    Reactive polymeric dyes 失效
    活性聚合物染料

    公开(公告)号:US5532111A

    公开(公告)日:1996-07-02

    申请号:US334202

    申请日:1994-11-04

    摘要: Reactive polymeric dyes are provided comprising a chromophoric moiety derived from at least one free radically polymerizable dye and an azlactone moiety derived from 2-alkenylazlactone such that the free radically polymerizable dye is incorporated into the backbone of the polymer. Alternatively, 2-alkenylazlactone is polymerized and then derivatized with a nucleophilic dye or dyes, such that the chromophoric portion of the dye is pendent to the polymer backbone. Both types of reactive polymeric dyes may also contain additional polymerized monomeric units. The reactive polymeric dyes of the present invention can be used in a photoresist system and in particular in a color proofing construction.

    摘要翻译: 提供了反应性聚合物染料,其包含衍生自至少一种可自由基可自由基的染料的发色部分和衍生自2-链烯基吖内酯的吖内酯部分,使得可自由基聚合的染料被引入聚合物的骨架中。 或者,将2-链烯基吖内酯聚合,然后用亲核染料或染料衍生化,使得染料的发色部分与聚合物主链相关。 两种类型的活性聚合物染料还可以含有另外的聚合单体单元。 本发明的反应性聚合物染料可用于光致抗蚀剂体系中,特别是在防色结构中。