Compositions and methods of production and use of polydiazoaminotyrosine
    1.
    发明申请
    Compositions and methods of production and use of polydiazoaminotyrosine 审中-公开
    聚二氨基苯酪氨酸的生产和使用的组合物和方法

    公开(公告)号:US20030143629A1

    公开(公告)日:2003-07-31

    申请号:US10310553

    申请日:2002-12-04

    发明人: Eric A. Holwitt

    摘要: The present invention concerns compositions, methods of production and methods of use of polydiazoaminotyrosine (DAT), a novel organic semiconductor. In preferred embodiments, the DAT is oxidized (O-DAT). In certain embodiments, recognition complexes comprising DAT operably coupled to a binding moiety are provided. The recognition complexes are of use for detection, identification and/or neutralization of various analytes. In alternative embodiments, DAT in combination with a source of activating radiation may be used to neutralize various analytes, such as anthrax spores.

    摘要翻译: 本发明涉及新型有机半导体的组合物,生产方法和聚二氨基酪氨酸(DAT)的使用方法。 在优选的实施方案中,DAT被氧化(O-DAT)。 在某些实施方案中,提供了包含可操作地偶联到结合部分的DAT的识别复合物。 识别复合物可用于各种分析物的检测,鉴定和/或中和。 在替代实施方案中,DAT与激活辐射源组合可用于中和各种分析物,例如炭疽孢子。

    Single-phase mixed crystals of laked monoazo dyes
    2.
    发明申请
    Single-phase mixed crystals of laked monoazo dyes 有权
    单相偶氮染料的单相混晶

    公开(公告)号:US20040087781A1

    公开(公告)日:2004-05-06

    申请号:US10466724

    申请日:2003-12-23

    IPC分类号: C09B029/36

    摘要: Novel improved mixed crystals of monoazo dyes of formula (I), wherein R1 is methyl or chlorine, and R2, R3 and R4 are each independently of the others hydrogen, methyl or chlorine, which dyes have been laked with alkaline earth metal cations and ammonium cations in a molar ratio of about 1:2. The mixed crystals are single-phase. The products according to the invention, while having a fine particle size, exhibit substantially better fasteness properties than similar known products and are therefore excellently suitable as tinctorially strong pigments. In addition, the part played by after-treatment is less critical. Also claimed is a process for the preparation of a pigment of formula (II), wherein R1 is methyl or chlorine, R2, R3 and R4 are each independently of the others hydrogen, methyl or chlorine, R5, R6, Rnull7null and R8 are hydrogen or methyl, and E is Mg, Ca or Sr, by crystallisation from an inert hydrophilic liquid in the presence of solvated cations Enullnull and NR5R6R7R8null, wherein the pigment is a single-phase mixed crystal and x is a number from 0.33 to 0.62 and y is a number from 0.76 to 1.34, and the concentration of solvated cations Enullnull at the beginning of the crystallisation is higher than the concentration of solvated cations NR5R6R7R8null. Three embodiments are disclosed.

    摘要翻译: 新型改进的式(I)单偶氮染料的混合物,其中R1是甲基或氯,R2,R3和R4各自独立地是氢,甲基或氯,这些染料已经被碱土金属阳离子和铵 摩尔比为约1:2的阳离子。 混晶是单相的。 根据本发明的产品虽然具有细小的颗粒尺寸,但显示出比类似的已知产品更好的柔软性,因此非常适合作为着色强的颜料。 另外,治疗后的部位也不太重要。 还要求的是制备式(II)的颜料的方法,其中R 1是甲基或氯,R 2,R 3和R 4各自独立地是氢,甲基或氯,R 5,R 6,R 7, R8是氢或甲基,E是Mg,Ca或Sr,在溶剂化阳离子E ++和NR5R6R7R8 +的存在下,由惰性亲水性液体结晶,其中颜料是单相混晶,x是 数值为0.33至0.62,y为0.76至1.34的数值,结晶开始时溶剂化阳离子E ++的浓度高于溶剂化阳离子NR5R6R7R8 +的浓度。 公开了三个实施例。

    Dye for optical recording medium
    4.
    发明申请
    Dye for optical recording medium 失效
    光记录介质用染料

    公开(公告)号:US20030148216A1

    公开(公告)日:2003-08-07

    申请号:US10247051

    申请日:2002-09-17

    IPC分类号: G11B007/24 C09B029/36

    摘要: An optical recording medium dye is described. The optical recording medium dye is an azo metal chelate compound, wherein the azo metal chelate compound comprises the following structure: 1 wherein R1 is a hydrogen atom, a C1-6 straight chain or branched alkyl group, an amino group, an alkylamino group or a tolylamino group; R2 is a hydrogen atom, a hydroxyl group, a halogen atom, an ether group, a C1-6 straight chain or branched alkyl group; R3 is a hydrogen atom, a C1-6 straight chain or branched alkyl group; R4 is a hydrogen atom, a C1-6 straight chain or branched alkyl group or a halogen atom; A3 is a residue forming a heterocyclic ring derivative together with a carbon atom and a nitrogen atom.

    摘要翻译: 描述光记录介质染料。 光记录介质染料是偶氮金属螯合化合物,其中偶氮金属螯合化合物包括以下结构:其中R1是氢原子,C1-6直链或支链烷基,氨基,烷基氨基或 甲苯基氨基; R2是氢原子,羟基,卤原子,醚基,C1-6直链或支链烷基; R3是氢原子,C1-6直链或支链烷基; R4是氢原子,C1-6直链或支链烷基或卤素原子; A3是与碳原子和氮原子一起形成杂环衍生物的残基。

    Novel compounds for mass colouration of high temperature polymers

    公开(公告)号:US20020065401A1

    公开(公告)日:2002-05-30

    申请号:US09996434

    申请日:2001-11-20

    摘要: The invention relates to novel soluble pigment precursors possessing not only higher thermal stability but also improved solubility characteristics and to a process for mass coloration of high temperature polymers that utilizes these novel soluble pigment precursors. The pigment precursors of the invention are essentially of the formula A(B)x(I)where x is an integer from 1 to 8, A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, indanthrone, isoindolinone, isoindoline, dioxazine, azo, phthalocyanine or diketopyrrolopyrrole series, this radical being linked with x B groups via one or more heteroatoms, these heteroatoms being selected from the group consisting of N, O and S and forming part of the radical A, and B is hydrogen or a group of the formula 1 although at least one B group is not hydrogen and when x is from 2 to 8 the B groups may be identical or different, E1 is oxygen or is selected from the group consisting of methylene, methyleneoxy and ethylene, each member of the group being unsubstituted or substituted by one R5 or by 2 radicals, R5 and R6, or is two separate radicals, R7 and R8, R7 being attached to the same atom as R1 and R8 to the same atom as R4, E2 is selected from the group consisting of methylene, ethylene, propylene and butylene, each member of the group being unsubstituted or substituted by one R9 or by 2 radicals, R9 and R10, or is two separate radicals, R11 and R12, R11 being attached to the same atom as R1 and R12 to the same atom as R4, G1 is O or N(R13), R1 is hydrogen, methyl, ethyl, methoxy or ethoxy, R2 and R3 are independently hydrogen, C1-C8alkyl, C1-C8alkoxy, C1-C8alkoxy-C2-C8alkylene or C1-C8alkoxy-C2-C8alkyleneoxy, R4 is hydrogen, C1-C8alkyl, C1-C8alkoxy, C1-C8alkoxy-C2-C8alkylene, C1-C8alkoxy-C2-C8alkyleneoxy, C5-C6cycloalkyl, C5-C6cycloalkoxy, phenyl, phenoxy or a 5- or 6-membered, saturated or singly to triply unsaturated heterocyclic radical, R5, R6, R9, R10 and R12 are independently C1-C8alkyl or C1-C8alkoxy, or R6 and R9 together are a direct bond, R7 and R8 are independently hydrogen, C1-C8alkyl, C1-C8alkoxy, C1-C8alkoxy-C2-C8alkylene or C1-C8alkoxy-C2-C8alkyleneoxy, R11, is hydrogen, C1-C8alkyl or C1-C8alkoxy, R13 is methyl or ethyl, and R14 is C1-C8alkyl, C5-C6cycloalkyl, phenyl or a 5- or 6-membered, saturated or singly to triply unsaturated heterocyclic radical. Also claimed are some materials pigmented according to the invention.