Photoconductive compositions
    4.
    发明授权
    Photoconductive compositions 失效
    光导组合物

    公开(公告)号:US4429030A

    公开(公告)日:1984-01-31

    申请号:US435524

    申请日:1982-10-20

    IPC分类号: G03G5/06 G03G5/09 G03G5/14

    CPC分类号: G03G5/06 G03G5/09

    摘要: Photoconductive compositions having both high-speed and high-resolution are disclosed. The composition comprises a film forming electrically insulating polymer and a dye in the form of a dye-dye complex, having a structure according to the formula ##STR1## wherein X.crclbar. represents an anion; the dye has an absorption spectrum which changes when a binderless coating of the dye is treated with solvent vapors, and the composition containing the dye-dye complex has an absorption spectrum which is similar to the changed absorption spectrum of the dye when treated with solvent vapors.

    摘要翻译: 公开了具有高速和高分辨率的光导组合物。 该组合物包含成膜电绝缘聚合物和染料 - 染料络合物形式的染料,其具有根据下式的结构:其中X( - )表示阴离子; 当染料的无粘合剂涂层用溶剂蒸气处理时,染料具有变化的吸收光谱,并且含有染料染料络合物的组合物具有与用溶剂蒸气处理时染料变化的吸收光谱相似的吸收光谱的吸收光谱 。

    Fluorescent labels for immunoassay
    7.
    发明授权
    Fluorescent labels for immunoassay 失效
    荧光标签进行免疫测定

    公开(公告)号:US4637988A

    公开(公告)日:1987-01-20

    申请号:US825693

    申请日:1986-02-03

    摘要: There are described stable fluorescent labels comprising a complex of lanthanide metal and a chelating agent comprising a nucleus which is a triplet sensitizer having a triplet energy greater than that of said lanthanide metal and at least two heteroatom-containing groups which form coordinate complexes with lanthanide metals and a third heteroatom-containing group or heteratom in or appended to the triplet sensitizer. Labeled physiologically active materials useful in specific binding assays such as labeled antigens, heptens, antibodies, hormones and the like comprising the stable fluorescent labels having physiologically active materials adsorbed or bonded thereto are also described.

    摘要翻译: 描述了稳定的荧光标记,其包含镧系元素金属和螯合剂的复合物,所述螯合剂包含核,其是三联体能量大于所述镧系元素金属的三重线态和与镧系金属形成配位络合物的至少两个含杂原子的基团 和在三线态敏化剂中或附着于三重态敏化剂中的第三含杂原子的基团或杂原子。 还描述了可用于特异性结合测定的标记的生理活性材料,例如标记的抗原,庚糖,抗体,激素等,其包含具有吸附或结合于其上的生理活性物质的稳定荧光标记。

    Pyrylium dyes for electrophotographic composition and element
    9.
    发明授权
    Pyrylium dyes for electrophotographic composition and element 失效
    用于电子照相组合物和元素的吡喃鎓染料

    公开(公告)号:US3938994A

    公开(公告)日:1976-02-17

    申请号:US480331

    申请日:1974-06-18

    摘要: This invention relates to organic compounds useful as sensitizers for organic photoconductive compositions having one of the following formulas: ##SPC1## ##SPC2##Wherein:R.sup.1 represents a hydrogen atom, an alkyl radical having 1 to about 15 carbon atoms, a substituted alkyl radical wherein the alkyl moiety contains from 1 to about 15 carbon atoms and wherein the substituents are phenyl radicals or alkoxy radicals containing 1 to about 4 carbon atoms, a phenyl radical, and a substituted phenyl radical having as substituents alkyl radicals having 1 to about 15 carbon atoms or alkoxy radicals having 1 to about 4 carbon atoms;R.sup.2 represents R.sup.1 and a radical having the following formula: ##EQU1## X represents a hetero atom selected from the group consisting of an oxygen and a sulfur atom; andZ.sup.- is an anionic function.

    摘要翻译: 本发明涉及可用作有机光导组合物敏化剂的有机化合物,其具有下式之一:其中:

    Coumarin chelates
    10.
    发明授权
    Coumarin chelates 失效
    香豆素螯合物

    公开(公告)号:US4801722A

    公开(公告)日:1989-01-31

    申请号:US7024

    申请日:1987-01-27

    摘要: There are described stable fluorescent labels comprising a complex of lanthanide metal and a chelating agent comprising a nucleus which is a triplet sensitizer having a triplet energy greater than that of said lanthanide metal and at least two heteroatom-containing groups which form coordinate complexes with lanthanide metals and a third heteroatom-containing group or heteratom in or appended to the triplet sensitizer. Labeled physiologically active materials useful in specific binding assays such as labeled antigens, heptens, antibodies, hormones and the like comprising the stable fluorescent labels having physiologically active materials adsorbed or bonded thereto are also described.

    摘要翻译: 描述了稳定的荧光标记,其包含镧系元素金属和螯合剂的复合物,所述螯合剂包含核,其是三联体能量大于所述镧系元素金属的三重线态和与镧系金属形成配位络合物的至少两个含杂原子的基团 和在三线态敏化剂中或附着于三重态敏化剂中的第三含杂原子的基团或杂原子。 还描述了可用于特异性结合测定的标记的生理活性材料,例如标记的抗原,庚糖,抗体,激素等,其包含具有吸附或结合于其上的生理活性物质的稳定荧光标记。