1,4-Diketo-pyrrolo[3,4-c]pyrroles
    61.
    发明授权
    1,4-Diketo-pyrrolo[3,4-c]pyrroles 失效
    1,4-二酮基 - 吡咯并[3,4-c]吡咯

    公开(公告)号:US4490542A

    公开(公告)日:1984-12-25

    申请号:US519170

    申请日:1983-08-01

    摘要: A process for dyeing high-molecular organic material in the bulk characterized by the use of a 1,4-diketo-pyrrole[3,4-c]-pyrrol of the formula ##STR1## wherein R.sub.1 and R.sub.2 are isocyclic or heterocyclic aromatic radicals, preferably unsubstituted or substituted phenyl or naphthyl radicals.The dyeings obtained, for example in plastics, fibres, lacquers and printings, are distinguished by very high coloring strength, high saturation, good dispersibility, good fastness to cross-lacquering, migration, heat, light and weather, and also by a high gloss and a good IR-remission behavior.

    摘要翻译: 用于在本体中染色高分子有机材料的方法,其特征在于使用下式的图像的1,4-二酮 - 吡咯[3,4-c] - 吡咯,其中R 1和R 2是环状或杂环的芳族基团 优选未取代或取代的苯基或萘基。 获得的染色,例如在塑料,纤维,漆和印刷品中的染色,其特征在于非常高的着色强度,高饱和度,良好的分散性,良好的耐交联漆,迁移,热,光和天气,以及高光泽度 和良好的IR缓解行为。

    Process for the preparation of fluorescent compositions, fluorescent compositions and their use
    64.
    发明授权
    Process for the preparation of fluorescent compositions, fluorescent compositions and their use 失效
    荧光组合物,荧光组合物及其用途的制备方法

    公开(公告)号:US06274065B1

    公开(公告)日:2001-08-14

    申请号:US09017871

    申请日:1998-02-03

    IPC分类号: C09K1106

    摘要: Preparation of a solid fluorescent composition comprising (1) mixing a host chromophore and an effective amount of a pigment precursor in a solvent, then generating a pigment as guest chromophore in-situ from the pigment precursor, and, subsequently, isolating the mixture of the host and guest chromophores, thereby forming a solid solution, or (2) mixing a polymer as a matrix or a polymer precursor and a pigment precursor in a solvent, if desired in the presence of a chromophore being a host component, then generating a pigment in-situ from the pigment precursor (being the guest component if a host component is present), and, subsequently, isolating the mixture of polymer and pigment, and—if present—the host component, thereby forming a solid solution, wherein in all cases where there is a host component, the absorption spectrum of the pigment (guest chromophore) overlaps with the fluorescence emission spectrum of the host chromophore.

    摘要翻译: 固体荧光组合物的制备,其包括(1)将主发色团和有效量的颜料前体混合在溶剂中,然后从颜料前体原位生成作为客体发色团的颜料,随后将 主体和客体发色团,从而形成固体溶液,或(2)如果需要,在作为主体组分的发色团存在下,将溶剂中的基质或聚合物前体和颜料前体的聚合物混合,然后产生颜料 从颜料前体原位(如果存在主体组分,则是客体组分),然后分离聚合物和颜料的混合物,如果存在的话,分离出主体组分,从而形成固溶体,其中在所有 存在主体成分的情况下,颜料(客体发色团)的吸收光谱与主发色团的荧光发射光谱重叠。

    Fluorescent anthraquinoid pigments
    65.
    发明授权
    Fluorescent anthraquinoid pigments 失效
    荧光蒽醌颜料

    公开(公告)号:US06271401B1

    公开(公告)日:2001-08-07

    申请号:US08677285

    申请日:1996-07-09

    IPC分类号: C07D40100

    摘要: Compounds of formula A(B)x,  (I), wherein x is an integer from 1 to 4, A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, isoindolinone, isoindoline, dioxazine, phthalocyanine or azo series, which radical contains x N-atoms attached to B, preferably with at least one directly adjacent or conjugated carbonyl group, B is a group of formula and, if x is 2, 3 or 4, may also be one, two or three hydrogen atoms. The symbols Q, R1, R2, R3, R4, X, Y, Z, m and n, are as defined in claim 1. These carbamate group-containing soluble chromophores are distinguished by outstanding solid state fluorescence in the UV range as well as the by ease with which they can be converted to the corresponding pigments in the substrate in which they are incorporated.

    摘要翻译: 甲酰呋喃的化合物x为1〜4的整数,A为喹吖啶酮,蒽醌,苝,靛蓝,喹酞酮,异吲哚啉酮,异吲哚啉,二恶嗪,酞菁或偶氮系的发色团的基团,该基团含有x个N原子 至B,优选与至少一个直接相邻或共轭的羰基,B是式的基团,如果x是2,3或4,也可以是一个,两个或三个氢原子。符号Q,R1,R2, R3,R4,X,Y,Z,m和n如权利要求1中所定义。这些含氨基甲酸酯基团的可溶性发色团的特征在于UV范围内的突出的固态荧光以及它们可以容易地 转化成它们所掺入的底物中的相应颜料。

    Liquid crystalline diketopyrrolopyrroles
    70.
    发明授权
    Liquid crystalline diketopyrrolopyrroles 失效
    液晶二酮吡咯并吡咯

    公开(公告)号:US5969154A

    公开(公告)日:1999-10-19

    申请号:US988419

    申请日:1997-12-10

    CPC分类号: C07D487/04 C09K19/3483

    摘要: A liquid crystalline compound of formula ##STR1## wherein B and D are each independently of the other C.sub.6 -C.sub.24 alkyl, ##STR2## L is ##STR3## methyl or C.sub.10 -C.sub.18 alkyl, wherein R.sub.1 is C.sub.4 -C.sub.18 alkyl, with the proviso that when L is methyl, at least one of B and D is C.sub.6 -C.sub.24 alkyl;R2 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, cyano or nitro,R3, R4 and R5 are each independently of one another hydrogen, OR6, SR6, SeR6, --NHR6, --NR6R7, ##STR4## with the proviso that at least one of R3, R4 and R5 is not hydrogen, R6 is C.sub.7 -C.sub.37 alkyl, C.sub.7 -C.sub.37 alkylene or C.sub.5 -C.sub.18 alkyl which is interrupted by 1 to 6 hetero atoms selected from the group consisting of O, S and N,R7 is hydrogen or R9,R8 is hydrogen or C.sub.1 -C.sub.4 alkyl, andR9 is C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkylene or C.sub.3 -C.sub.12 alkyl which is interrupted by 1 to 6 hetero atoms selected from the group consisting of O, S and N.

    摘要翻译: 一种下式的液晶化合物,其中B和D各自独立于C 6 -C 24烷基,L是甲基或C 10 -C 18烷基,其中R 1是C 4 -C 18烷基,条件是当L是甲基时,B和 D是C 6 -C 24烷基; R 2是氢,C 1 -C 4烷基,C 1 -C 4烷氧基,卤素,氰基或硝基,R 3,R 4和R 5各自彼此独立地是氢,OR 6,SR 6,SeR 6,-NHR 6,-NR 6 R 7,条件是至少一个 的R 3,R 4和R 5不是氢,R 6是被1至6个选自O,S和N的杂原子间隔的C 7 -C 37烷基,C 7 -C 37亚烷基或C 5 -C 18烷基,R 7是氢或R 9, R8为氢或C1-C4烷基,R9为C1-C12烷基,C2-C12亚烷基或C3-C12烷基,其被1至6个选自O,S和N的杂原子间隔。