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48 条记录 (耗时 0.141 秒)

    Disazo dyestuff sulphuric acid ester
    2.
    发明授权
    Disazo dyestuff sulphuric acid ester 失效
    双偶氮染料硫酸酯

    公开(公告)号：US4247460A

    公开(公告)日：1981-01-27

    申请号：US941978

    申请日：1978-09-13

    申请人： Herbert Hugl ,  Gerhard Wolfrum

    发明人： Herbert Hugl ,  Gerhard Wolfrum

    IPC分类号： C09B62/523 ,  C09B31/065 ,  C09B43/20 ,  C09B43/24 ,  C09B43/28 ,  C09B62/533 ,  C09B31/06 ,  C09B33/02 ,  D06P3/06 ,  D06P3/24

    CPC分类号： C09B43/24 ,  C09B31/065 ,  C09B43/20 ,  C09B43/28 ,  C09B62/533

    摘要： A dyestuff particularly for synthetic fibers of the formula ##STR1## wherein R.sub.1 ' denotes hydrogen, methyl, ethyl or cyclohexyl,R.sub.2 ' denotes chlorine, methoxy, methyl, ethoxy, ethyl, trifluoromethyl or acetylamino,R.sub.3 ' denotes hydrogen, methyl, methoxy, ethyl and ethoxy,R.sub.4 ' denotes hydrogen, methyl, methoxy, ethyl and ethoxy,R.sub.5 ' denotes hydrogen, methyl, methoxy, chlorine or phenyl,R.sub.6 ' denotes hydrogen or methyl,R.sub.7 ' denotes hydrogen, methyl, ethyl, 2-hydroxyethyl, 2-hydroxypropyl and 2-hydroxybutyl,m' denotes 0 or 1 andX denotes optionally branched C.sub.2 to C.sub.4 alkylene.

    摘要翻译： 特别是用于式（II）的合成纤维的染料，其中R1'表示氢，甲基，乙基或环己基，R2'表示氯，甲氧基，甲基，乙氧基，乙基，三氟甲基或乙酰氨基，R3'表示氢，甲基 ，甲氧基，乙基和乙氧基，R 5'表示氢，甲基，甲氧基，乙基和乙氧基，R5'表示氢，甲基，甲氧基，氯或苯基，R6'表示氢或甲基，R7'表示氢，甲基，乙基， 羟基乙基，2-羟丙基和2-羟基丁基，m'表示0或1，X表示任意支链的C 2至C 4亚烷基。

    Azo dyestuffs
    3.
    发明授权
    Azo dyestuffs 失效
    偶氮染料

    公开(公告)号：US4231748A

    公开(公告)日：1980-11-04

    申请号：US962960

    申请日：1978-11-22

    申请人： Herbert Hugl ,  Gerhard Wolfrum

    发明人： Herbert Hugl ,  Gerhard Wolfrum

    IPC分类号： C09B29/01 ,  C09B29/48 ,  D06P1/18

    CPC分类号： C09B29/0003 ,  C09B29/3656

    摘要： Polyester fibres are dyed in yellow and orange-red color shades with good fastness to light and wet processing when dyestuffs of the formula ##STR1## wherein K denotes the radical of a 5-amino-pyrazole coupling component which couples in the 4-position,R denotes an optionally substituted alkyl, cycloalkyl, aralkyl or aryl radical and the ring A can contain further non-ionic substitutents customary in dyestuff chemistry, are used.

    摘要翻译： 聚酯纤维以黄色和橙红色色调染色，具有良好的耐光牢度和湿润处理，当式（IMAGE）的染料其中K表示5-氨基 - 吡唑偶联组分的基团，其在4位， R表示任选取代的烷基，环烷基，芳烷基或芳基，并且环A可以含有染料化学中常规的其它非离子取代基。

    Process for coloring polyurethane foams
    5.
    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
    6.
    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
    7.
    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。

    Process for the preparation of styryl dyestuffs
    9.
    发明授权
    Process for the preparation of styryl dyestuffs 失效
    制备苯乙烯基染料的方法

    公开(公告)号：US4439372A

    公开(公告)日：1984-03-27

    申请号：US392493

    申请日：1982-06-28

    申请人： Herbert Hugl ,  Gerhard Wolfrum ,  Klaus-Friedrich Lehment

    发明人： Herbert Hugl ,  Gerhard Wolfrum ,  Klaus-Friedrich Lehment

    IPC分类号： C09B23/14 ,  C07C121/80

    CPC分类号： C09B23/143

    摘要： Process for the preparation of styryl dyestuffs of the formula ##STR1## in which R.sub.1 and R.sub.2 denote hydrogen, alkyl, alkoxy or halogen andX denotes an alkylene radical,characterized in that compounds of the formula ##STR2## in which X, R.sub.1 and R.sub.2 have the meaning given for formula (I) andR denotes alkyl or aryl,are hydrolyzed by means of mineral acid to give compounds of the formula (I) and the latter are isolated.

    摘要翻译： 制备式（I）的苯乙烯基染料的方法，其中R 1和R 2表示氢，烷基，烷氧基或卤素，X表示亚烷基，其特征在于式 其中X，R1和R2具有式（I）给出的含义，R表示烷基或芳基，通过无机酸水解得到式（I）化合物，后者分离。