Reagent For Lead Assay
    7.
    发明申请
    Reagent For Lead Assay 审中-公开
    铅分析试剂

    公开(公告)号:US20080299664A1

    公开(公告)日:2008-12-04

    申请号:US11571035

    申请日:2005-07-28

    IPC分类号: G01N33/20

    CPC分类号: G01N31/22 C07D487/22

    摘要: A reagent for lead assay whereby a lead concentration can be accurately assayed even if an analyte contains calcium ions, and a method for assaying the lead concentration using the reagent for lead assay are provided. The reagent for lead assay contains a porphyrin nucleus-incorporated polymer, which is obtained by radical copolymerization of a porphyrin compound with a vinylene monomer, and calcium ions.

    摘要翻译: 即使分析物含有钙离子也可以准确测定铅浓度的铅测定用试剂,提供使用铅测定用试剂测定铅浓度的方法。 用于铅测定的试剂含有通过卟啉化合物与亚乙烯基单体的自由基共聚和钙离子获得的引入卟啉核的聚合物。

    Dioxazine blue dye compound having vinylsulfone type fiber reactive
groups
    9.
    发明授权
    Dioxazine blue dye compound having vinylsulfone type fiber reactive groups 失效
    具有乙烯基砜型纤维反应性基团的二恶嗪蓝染料化合物

    公开(公告)号:US5486607A

    公开(公告)日:1996-01-23

    申请号:US379028

    申请日:1995-01-27

    CPC分类号: C09B62/5033

    摘要: A dioxazine compound represented by the following formula in the free acid form, ##STR1## wherein V is a direct linkage or ##STR2## in which R.sub.3 is hydrogen or alkyl, X is a direct linkage or an aliphatic, araliphatic or aromatic bridging group, Y is phenylene or naphthylene, Z is a so-called vinylsulfone type fiber reactive group, and R.sub.1 and R.sub.2 are each hydrogen or alkyl, which is useful for dyeing or printing fiber materials to give a dyed or printed product of a blue color superior in fastness properties with superior build-up property.

    摘要翻译: 由游离酸形式的下式表示的二恶嗪化合物,其中V是直接键合或其中R 3是氢或烷基,X是直链或者 脂族,芳脂族或芳族桥连基团,Y为亚苯基或亚萘基,Z为所谓的乙烯基砜型纤维反应性基团,R 1和R 2各自为氢或烷基,可用于染色或印花纤维材料染色或 具有优异的牢固性能的蓝色的印刷产品具有优异的堆积性能。

    Asymmetric dioxazine compounds and method for dyeing or printing fiber
materials using the same
    10.
    发明授权
    Asymmetric dioxazine compounds and method for dyeing or printing fiber materials using the same 失效
    不对称二恶嗪化合物及其染色或印花方法

    公开(公告)号:US5478936A

    公开(公告)日:1995-12-26

    申请号:US215396

    申请日:1994-03-21

    摘要: An asymmetric dioxazine compound represented by the following formula (I) in the free acid form: ##STR1## wherein A.sub.1 and A.sub.2 independently of one another are each sulfo, halo, alkyl or alkoxy, W is an unsubstituted or substituted aliphatic or aromatic bridging group, X.sub.1 and X.sub.2 independently of one another are each hydrogen, halo, alkyl, alkoxy or phenoxy, R.sub.1 and R.sub.2 independently of one another are each hydrogen or unsubstituted or substituted alkyl, R.sub.3 and R.sub.4 independently of one another are each hydrogen, halo, alkyl, alkoxy or unsubstituted or substituted amino, Z is a fiber-reactive group, m and n independently of one another are each 0 or 1, provided that m.noteq.n, and l is 1 or 2. This compound is suitable for dyeing and printing cellulose fiber, natural and synthetic polyamide fibers, polyrethane fiber, leather and the like and mixed yarns thereof, to obtain dyed or printed products of a color fast to light, wetness and chlorine with superior build-up and level dyeing properties.

    摘要翻译: 由游离酸形式的下式(I)表示的不对称二嗪类化合物:其中A 1和A 2彼此独立地各自为磺基,卤素,烷基或烷氧基,W是未取代或取代的脂族基或 芳基桥连基团X 1和X 2彼此独立地各自为氢,卤素,烷基,烷氧基或苯氧基,R 1和R 2彼此独立地为氢或未取代或取代的烷基,R 3和R 4彼此独立地为氢, 卤素,烷基,烷氧基或未取代的或取代的氨基,Z是纤维反应性基团,m和n彼此独立地各自为0或1,条件是m为1或2,该化合物适用于 染色和印花纤维素纤维,天然和合成聚酰胺纤维,聚氨酯纤维,皮革等及其混合纱线,以获得快速,轻便,湿润和氯色的染色或印刷产品,具有优异的聚集和染色性能 rties。