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37 条记录 (耗时 0.027 秒)

    Polymer-bound dyes, process for their production and use
    12.
    发明授权
    Polymer-bound dyes, process for their production and use 失效
    聚合物结合染料，其生产和使用过程

    公开(公告)号：US5030697A

    公开(公告)日：1991-07-09

    申请号：US408858

    申请日：1989-09-18

    申请人： Herbert Hugl ,  Bruno Bomer ,  Heinz Kolbl ,  Florin Seng ,  Eberhard Kuckert ,  Gunter Sackmann

    发明人： Herbert Hugl ,  Bruno Bomer ,  Heinz Kolbl ,  Florin Seng ,  Eberhard Kuckert ,  Gunter Sackmann

    IPC分类号： C09B69/10 ,  G01N33/532

    CPC分类号： C09B69/10 ,  G01N33/532

    摘要： A polymer-bound linkable dye comprisinga) a water-soluble polymer backbone,b) a dye covalently bound thereto, andc) functional groups which enable the polymer-dye to link covalently with biological materials,in which the water-soluble polymer backbone is a copolymer which contains arcylamide, methacrylamide, N-C.sub.1 -C.sub.4 alkyl(meth)acrylamide, N,N-C.sub.1 -C.sub.4 dialkylacrylamide, N-vinylpyrrolidone, N-vinylpiperidone, N-vinylcaprolactam, N-vinylformamide, N-vinylacetamide, N-vinyl-N-methylacetamide, N-vinyl-O-methylurethane, ethene or vinylmethylether as nonionic monomer blocks. The polymer-bound dye can be linked to a biologically active material such as an antibody or nucleic acid and used analytically.

    摘要翻译： 一种聚合物键合的可连接染料，其包含a）水溶性聚合物主链，b）与其共价结合的染料，和c）能使聚合物染料与生物材料共价连接的官能团，其中水溶性聚合物骨架 是含有甲酰胺，甲基丙烯酰胺，（甲基）丙烯酰胺，N，N-C 1 -C 4二烷基丙烯酰胺，N-乙烯基吡咯烷酮，N-乙烯基哌啶酮，N-乙烯基己内酰胺，N-乙烯基甲酰胺，N-乙烯基乙酰胺，N-乙烯基 N-甲基乙酰胺，N-乙烯基-O-甲基氨基甲酸酯，乙烯或乙烯基甲基醚作为非离子单体嵌段。 聚合物结合的染料可以连接到生物活性物质如抗体或核酸上，并用于分析。

    2-hydrazono-4,6-dinitrobenzthiazolones useful to form dyestuffs and as color formers for detecting peroxide
    13.
    发明授权
    2-hydrazono-4,6-dinitrobenzthiazolones useful to form dyestuffs and as color formers for detecting peroxide 失效
    用于形成染料的2-亚肼基-4,6-二硝基苯并噻唑酮和用作检测过氧化物的成色剂

    公开(公告)号：US4962040A

    公开(公告)日：1990-10-09

    申请号：US392520

    申请日：1989-08-10

    申请人： Herbert Hugl ,  Aloysius Engel ,  Klaus Wehling

    发明人： Herbert Hugl ,  Aloysius Engel ,  Klaus Wehling

    IPC分类号： C09B29/045 ,  C07D277/82 ,  C09B27/00 ,  C09B29/00 ,  C09B57/00 ,  C12Q1/26 ,  C12Q1/28 ,  G01N33/50

    CPC分类号： C12Q1/26 ,  C07D277/82 ,  C09B27/00 ,  C09B29/0088 ,  C12Q1/28 ,  C12Q2326/00 ,  Y10T436/206664

    摘要： 2-Hydrazono-4,6-dinitrobenzthiazolones of the formula ##STR1## in which X.sub.1 represents hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -hydroxyalkyl, C.sub.1 -C.sub.4 -sulphoalkyl or C.sub.1 -C.sub.4 -sulphatoalkyl, andX.sub.2 represents hydrogen or --SO.sub.2 X.sub.3, whereX.sub.3 may represent hydrogen, C.sub.1 -C.sub.8 -alkyl or optionally substituted aryl andX.sub.1 also represents a double bond between the cyclic nitrogen atom and the carbon atom 2 according to the formula II below: ##STR2## where X.sub.2 has the meaning specified under the above formula. These hydrazones may be employed in the preparation of azo dyestuffs and as color formers for detecting of biological substances, and in the determination of H.sub.2 O.sub.2.

    摘要翻译： 其中X1表示氢，C1-C4-烷基，C1-C4-羟基烷基，C1-C4-磺基烷基或C1-C4-硫酸烷基的式“IMAGE”的2-肼基-4,6-二硝基苯并噻唑酮，X 2表示氢或 -SO 2 X 3，其中X 3可以表示氢，C 1 -C 8 - 烷基或任选取代的芳基，X 1也表示环状氮原子和根据下式II的碳原子之间的双键：其中X 2具有含义 根据上述公式规定。 这些腙可用于制备偶氮染料和用作检测生物物质的成色剂，并用于测定H 2 O 2。

    Process for coloring polyurethane foams
    15.
    发明授权
    Process for coloring polyurethane foams 失效
    聚氨酯泡沫的着色方法

    公开(公告)号：US4132840A

    公开(公告)日：1979-01-02

    申请号：US703855

    申请日：1976-07-09

    申请人： Herbert Hugl ,  Gerhard Wolfrum

    发明人： Herbert Hugl ,  Gerhard Wolfrum

    IPC分类号： C08G18/00 ,  C08G18/38 ,  C08G18/65 ,  C08G18/67 ,  C08L75/00 ,  C08L77/00 ,  C08G18/14

    CPC分类号： C08G18/3838 ,  C08G18/678 ,  Y10S521/919 ,  Y10S521/92

    摘要： Polyurethane plastics are dyed with dyestuffs of the formula ##STR1## wherein R.sub.1 denotes hydrogen, halogen, optionally substituted C.sub.1 -C.sub.4 -alkyl, optionally substituted C.sub.1 -C.sub.4 -alkoxy and optionally substituted C.sub.1 -C.sub.4 -alkylcarbonylamino and R.sub.2 denotes hydrogen, optinally substituted C.sub.1 -C.sub.4 -alkyl and optionally substituted C.sub.1 -C.sub.4 -alkoxy, while A and B denote optionally branched alkylene chains which can be identical or different and preferably have 2 to 6 carbon atoms, with formation of covalent bonds, in that the dyestuffs are added before or during the polyaddition reaction to the reacton mixture of polyol and polyisocyanate or to one of the components.

    摘要翻译： 聚氨酯塑料用下式（IMAGE）的染料染色，其中R1表示氢，卤素，任选取代的C 1 -C 4 - 烷基，任选取代的C 1 -C 4 - 烷氧基和任选取代的C 1 -C 4 - 烷基羰基氨基，R 2表示氢，最佳取代的C 1 -C 1-4 - 烷基和任选取代的C 1 -C 4 - 烷氧基，而A和B表示可以相同或不同并且优选具有2至6个碳原子的任选支链亚烷基链，形成共价键，因为染料在 或在与多元醇和多异氰酸酯的反应物混合物或其中一种组分的加成反应期间。

    Process for dyeing polyurethane resins
    16.
    发明授权
    Process for dyeing polyurethane resins 失效
    用于染色聚氨酯树脂的方法

    公开(公告)号：US4038240A

    公开(公告)日：1977-07-26

    申请号：US580036

    申请日：1975-05-22

    申请人： Herbert Hugl ,  Gerhard Wolfrum

    发明人： Herbert Hugl ,  Gerhard Wolfrum

    IPC分类号： D01F6/70 ,  C08G18/00 ,  C08G18/30 ,  C08K5/00 ,  C08L75/00 ,  C08L77/00 ,  C09B62/02 ,  C09B62/022 ,  C09D175/00 ,  C08K5/23

    CPC分类号： C09B62/02 ,  C08K5/0008 ,  C08K5/0041

    摘要： Dyestuffs of the formulaF--B--Awherein:F denotes the residue of a dye molecule which is free from reactive groups and from water solubilizing groups,B denotes a direct bond or a bridge member, andA denotes the group: ##STR1## wherein: M represents N, CH or C--Hal,Hal represents halogen,Z.sub.1 represents OZ.sub.2 or ##STR2## X.sub.1 represents an optionally substituted .omega.-hydroxyalkyl group or .omega.-hydroxyalkenyl group,X.sub.2, y.sub.1 and Y.sub.2 represent hydrogen or optionally substituted alkyl, alkenyl, aralkyl or aryl groups, or X.sub.1 and Y.sub.1 together with the nitrogen atom form a heterocyclic group, andZ.sub.2 represents an optionally substituted alkyl group with the proviso that at least one of the groups X.sub.2, Y.sub.1, Y.sub.2 and Z.sub.2 is an .omega.-hydroxyalkyl or alkenyl group, the groups X.sub.1 and Y.sub.1 may also combine with the nitrogen atom to form a heterocyclic ring,Are suitable for the dyeing of polyurethane resins. The dyestuffs are incorporated in the resins with the formation of covalent bonds.

    Method for detecting hydrogen peroxide employing triaryl- and trihetarylmethane derivatives as redox indicators
    20.
    发明授权
    Method for detecting hydrogen peroxide employing triaryl- and trihetarylmethane derivatives as redox indicators 失效
    使用三芳基和三芳基甲烷衍生物作为氧化还原指示剂检测过氧化氢的方法

    公开(公告)号：US4988616A

    公开(公告)日：1991-01-29

    申请号：US302072

    申请日：1989-01-24

    申请人： Holger Heidenreich ,  Gerhard Wolfrum ,  Klaus Wehling ,  Herbert Hugl

    发明人： Holger Heidenreich ,  Gerhard Wolfrum ,  Klaus Wehling ,  Herbert Hugl

    IPC分类号： C07D237/32 ,  C07D209/46 ,  C07D209/96 ,  C07D491/048 ,  C07D491/107 ,  C07D493/20 ,  C07D495/10 ,  C12Q1/26 ,  C12Q1/28 ,  G01N33/50

    CPC分类号： C12Q1/28 ,  C12Q1/26 ,  C12Q2326/40 ,  Y10S436/904 ,  Y10T436/206664

    摘要： A method for detecting hydrogen peroxide wherein a sample is contacted with a peroxidase or a peroxidatively-active substance and a redox indicator of the following ##STR1## in which A and D independently of one another represent phenyl, pyridyl or imidazolyl,G represents O, CH.sub.2 or S,m represents the number zero or one, andX represents O, ##STR2## or --NR.sup.1 --NR.sup.2 -- R.sup.1 and R.sup.2, independently of one another, denote hydrogen, alkyl, cycloalkyl, aryl or aralkyl, or --NR.sup.1 R.sup.2 together represent a pyrrolidine, pyrazoline, piperidine, piperazine or morpholine radical andT denotes hydrogen, hydroxyl, alkyl, aryl, alkoxy, phenoxy, SO.sub.3 H, --COOH or ##STR3## whereby a color change is brought out if hydrogen peroxide is present.

    摘要翻译： 一种检测过氧化氢的方法，其中样品与过氧化物酶或过氧化物活性物质和下列“IMAGE”的氧化还原指示剂接触，其中A和D彼此独立地表示苯基，吡啶基或咪唑基，G表示O， CH2或S，m表示数个零或一个，X表示O，或者-NR1-NR2-R1和R2彼此独立地表示氢，烷基，环烷基，芳基或芳烷基，或-NR1R2一起 代表吡咯烷，吡唑啉，哌啶，哌嗪或吗啉基，T表示氢，羟基，烷基，芳基，烷氧基，苯氧基，SO 3 H，-COOH或，从而如果存在过氧化氢，则出现颜色变化。