知搜-全球专利检索

  1. 登录
  2. 注册

搜索结果

22 条记录 (耗时 0.017 秒)

    Certain 3-phenylhydrazono-2-amino-1,1,3-propene tricarbonitrile
    2.
    发明授权
    Certain 3-phenylhydrazono-2-amino-1,1,3-propene tricarbonitrile 失效
    某些3-苯基亚肼基-2-氨基-1,1,3-丙烯三腈

    公开(公告)号：US4401600A

    公开(公告)日：1983-08-30

    申请号：US294253

    申请日：1981-08-18

    申请人： Robert Portmann

    发明人： Robert Portmann

    IPC分类号： C09B27/00 ,  C07D213/85 ,  C07D231/38 ,  C07D275/04 ,  C09B29/033 ,  C09B29/036 ,  C09B29/32 ,  C09B29/42 ,  C09B43/00 ,  C09B43/40

    CPC分类号： C07D231/38 ,  C07C255/00 ,  C07D213/85 ,  C07D275/04 ,  C09B29/325 ,  C09B29/3639 ,  C09B43/003

    摘要： The invention relates to a process for the preparation of azo dyes of the formula ##STR1## or mixtures thereof, in which Ar is a substituted or unsubstituted phenyl, naphthyl or aromatic heterocyclic radical and Y is a group of the formula --O--R, --S--R or ##STR2## in which R is a substituted or unsubstituted alkyl, aryl or heterocyclic radical and R.sub.1 and R.sub.2 independently of one another are hydrogen or a substituted or unsubstituted alkyl, aryl or heterocyclic radical, and the groups R.sub.1 and R.sub.2, together with the nitrogen atom to which they are bonded, can form a ring.The process comprises first coupling dimeric malonodinitrile with a diazo component and cyclizing the resulting intermediate with an alcohol, thioalcohol or amine.

    摘要翻译： 本发明涉及一种制备式IMA的偶氮染料或其混合物的方法，其中Ar是取代或未取代的苯基，萘基或芳族杂环基，Y是式-OR，-SR 或其中R是取代或未取代的烷基，芳基或杂环基团的R 1和R 2彼此独立地是氢或取代或未取代的烷基，芳基或杂环基，并且基团R 1和R 2与 与它们结合的氮原子可以形成环。 该方法包括首先将二聚异丙二腈与重氮组分偶联，并用醇，硫醇或胺使所得中间体环化。

    Basic azo dyes
    3.
    发明授权
    Basic azo dyes 失效
    碱性偶氮染料

    公开(公告)号：US4113718A

    公开(公告)日：1978-09-12

    申请号：US676599

    申请日：1976-04-13

    申请人： Peter Loew ,  Stefan Koller

    发明人： Peter Loew ,  Stefan Koller

    IPC分类号： C09B29/32 ,  C09B44/14 ,  C09B43/00 ,  C09B29/36

    CPC分类号： C09B29/325 ,  C09B44/14

    摘要： A cationic azo dye of the formula ##STR1## wherein n is 0 or 1, Z represents a divalent radical which completes the ring A to form a 5- or 6-membered ring which can carry a fused and substituted or unsubstituted benzene ring and contain nitrogen, oxygen and/or sulphur atoms as ring atoms, Y represents a substituted or unsubstituted alkyl or aryl radical or preferably a hydrogen atom, X.sup..crclbar. represents an anion, R.sub.1 represents a substituted or unsubstituted alkyl or aryl radical, R.sub.2 represents a substituted or unsubstituted alkyl or benzyl radical, R.sub.3 represents a substituted or unsubstituted alkyl, aralkyl or aryl radical, R.sub.4 represents a group of the formulae --CN, --CONR.sub.5 R.sub.6 and --COOR.sub.7, wherein R.sub.5 and R.sub.6 represent hydrogen atoms or substituted or unsubstituted alkyl, aralkyl or aryl radicals, and R.sub.7 represents a substituted or unsubstituted alkyl or aryl radical, and R.sub.8 represents a substituted or unsubstituted alkyl or benzyl radical. The new dyestuffs dye polyacrylonitrile fibers in fast yellow shades.

    摘要翻译： 式（I）的阳离子偶氮染料，其中n为0或1，Z表示完成环A以形成可携带稠合且取代或未取代的5-或6-元环的二价基团 苯环，含有氮原子，氧原子和/或硫原子作为环原子，Y表示取代或未取代的烷基或芳基或优选氢原子，X（ - ）表示阴离子，R1表示取代或未取代的烷基或芳基 ，R 2表示取代或未取代的烷基或苄基，R 3表示取代或未取代的烷基，芳烷基或芳基，R 4表示式-CN，-CONR 5 R 6和-COOR 7的基团，其中R 5和R 6表示氢原子或取代 或未取代的烷基，芳烷基或芳基，并且R 7表示取代或未取代的烷基或芳基，R 8表示取代或未取代的烷基或苄基。 新染料以高黄色色调染色聚丙烯腈纤维。

    Aromatic-Aliphatic Azo Derivatives Particularly As Markers For Petroleum Products, Method For Synthesizing Them, Use Thereof And Derived Compositions
    4.
    发明申请
    Aromatic-Aliphatic Azo Derivatives Particularly As Markers For Petroleum Products, Method For Synthesizing Them, Use Thereof And Derived Compositions 失效
    特别是作为石油产品标记的芳香族 - 脂肪族偶氮衍生物，合成它们的方法及其衍生组合物

    公开(公告)号：US20080015342A1

    公开(公告)日：2008-01-17

    申请号：US11791843

    申请日：2005-12-19

    申请人： Enrico Traverso

    发明人： Enrico Traverso

    IPC分类号： C09B29/00

    CPC分类号： C10L1/231 ,  C09B29/325 ,  C10L1/003 ,  C10L1/226 ,  C10M133/28 ,  C10N2240/56 ,  Y10S534/01 ,  Y10S534/02

    摘要： Products having the general formula A, particularly useful as non-coloring markers in a process for tagging mineral oils, petroleum derivatives in general and solvents. A method is also described for synthesizing the products by resorting to a classical diazocoupling reaction between a derivative of an aromatic amine and a coupling agent, preferably a functionalized ester. The invention also relates to the use of these tagging and dyeing molecules and mixtures which comprise them. In particular, the mixtures comprise the markers according to the invention and the markers and/or dyes classically used in the petroleum sector.

    摘要翻译： 具有通式A的产品，特别可用作标记矿物油，通常的石油衍生物和溶剂的方法中的非着色标记。 还描述了通过使用芳族胺的衍生物和偶联剂，优选官能化酯之间的典型的重氮偶联反应来合成产物的方法。 本发明还涉及这些标记和染色分子和包含它们的混合物的用途。 特别地，混合物包含根据本发明的标记物和经典地用于石油部门的标记物和/或染料。

    Monoazo pigments containing a quinazo linonylacetoacetanilide coupling component
    5.
    发明授权
    Monoazo pigments containing a quinazo linonylacetoacetanilide coupling component 失效
    含有喹喔啉乙酰乙酰苯胺偶联组分的单偶氮颜料

    公开(公告)号：US4288362A

    公开(公告)日：1981-09-08

    申请号：US43494

    申请日：1979-05-29

    申请人： Meinhard Rolf ,  Rutger Neeff ,  Walter Muller

    发明人： Meinhard Rolf ,  Rutger Neeff ,  Walter Muller

    IPC分类号： C07D239/91 ,  C07D239/88 ,  C07D239/90 ,  C07D403/04 ,  C09B29/01 ,  C09B29/32 ,  C09B29/52 ,  C09B35/03 ,  D06P1/642 ,  D06P5/06

    CPC分类号： C09B29/0022 ,  C07D239/90 ,  C09B29/325

    摘要： Heterocyclic compounds of the formula ##STR1## wherein R.sub.1 denotes a substituent,R.sub.2 denotes an optionally substituted carbocyclic-aromatic or heterocyclic-aromatic radical andn denotes 0, 1, 2, 3 or 4, and azo colorants of the formula ##STR2## wherein D denotes the radical of an aromatic or hetero-aromatic amine which is free from sulphonic acid groups,p denotes an integer, preferably 1 or 2, andR.sub.1, R.sub.2 and n have the meaning mentioned in claim 1, processes for the preparation of the heterocyclic compounds and of the azo colorants, and the use of the azo colorants as pigments.

    摘要翻译： 式IMA的杂环化合物，其中R 1表示取代基，R 2表示任选取代的碳环芳族或杂环 - 芳族基，n表示0,1,2,3或4，并且式“IMAGE”的偶氮着色剂其中 D表示不含磺酸基团的芳族或杂芳族胺的基团，p表示整数，优选1或2，R1，R2和n具有权利要求1中提及的含义，制备 杂环化合物和偶氮着色剂，以及使用偶氮着色剂作为颜料。

    Nondiffusible azo dye-releasing compounds
    6.
    发明授权
    Nondiffusible azo dye-releasing compounds 失效
    不溶性偶氮染料释放化合物

    公开(公告)号：US4228073A

    公开(公告)日：1980-10-14

    申请号：US25146

    申请日：1979-03-29

    申请人： Derek D. Chapman ,  E-Ming Wu

    发明人： Derek D. Chapman ,  E-Ming Wu

    IPC分类号： C09B29/01 ,  C09B29/32 ,  C09B35/035 ,  G03C8/10 ,  C09B33/12 ,  C09B33/14

    CPC分类号： C09B29/0003 ,  C09B29/325 ,  C09B35/035 ,  G03C8/10

    摘要： Photographic elements, diffusion transfer assemblages and processes are described which employ a novel nondiffusible compound having a releasable azo dye moiety. The compound has the formula: ##STR1## wherein: G is a metal chelating group (or a salt or hydrolyzable precursor thereof) or a group which together with a ##STR2## group is CAR (bonded through the oxygen); G.sup.1 is a hydroxy group (or a salt or hydrolyzable precursor thereof);Z is an electron withdrawing group;Z' is alkyl, aryl or N(R).sub.2 (R being H, alkyl or aryl);CAR is a ballasted carrier moiety; andt is 0 or 1.The dye can be transferred imagewise to an image-receiving layer where it can be contacted with metal ions to form a metal-complexed azo dye transfer image of excellent stability. The retained dye image in the photographic element can also be bleached, fixed and metallized to form a color transparency or a motion picture film.

    摘要翻译： 描述了摄影元件，扩散转移组合和方法，其使用具有可释放的偶氮染料部分的新型不可扩散化合物。 化合物具有下式：其中：G是金属螯合基团（或其盐或可水解的前体）或与基团一起为CAR（通过氧键合）的基团）。 G1是羟基（或其盐或可水解的前体）; Z是吸电子基团; Z'是烷基，芳基或N（R）2（R是H，烷基或芳基）; CAR是压载载体部分; 并且t为0或1.染料可以成像转移到图像接收层，其中它可以与金属离子接触以形成具有优异稳定性的金属络合的偶氮染料转移图像。 摄影元件中保留的染料图像也可以被漂白，固定和金属化以形成彩色透明或电影胶片。

    Azo dyes having one or two triazinyl-or pyrimidyl-acetic acid ester or amide coupling component radicals
    7.
    发明授权
    Azo dyes having one or two triazinyl-or pyrimidyl-acetic acid ester or amide coupling component radicals 失效
    具有一个或两个三嗪基或嘧啶基 - 乙酸酯或酰胺偶联组分基团的偶氮染料

    公开(公告)号：US4042577A

    公开(公告)日：1977-08-16

    申请号：US510476

    申请日：1974-09-30

    申请人： Bansi Lal Kaul

    发明人： Bansi Lal Kaul

    IPC分类号： C08K5/00 ,  C08K5/22 ,  C08K5/23 ,  C08L1/00 ,  C08L27/00 ,  C09B29/32 ,  C09B31/10 ,  C09B35/035 ,  C09B29/36 ,  C09B35/18 ,  D06P1/04

    CPC分类号： C09B35/035 ,  C09B29/325 ,  C09B31/10

    摘要： Compounds of the formula ##STR1## in which R.sub.1 signifies a group of the formula --NH.sub.2, --NH--R.sub.4 or --O--R.sub.4, in which R.sub.4 signifies a (C.sub.1-8)alkyl radical, a (C.sub.5-8)cycloalkyl radical or an unsubstituted or substituted phenyl, naphthyl or heterocyclic radical,Each of R.sub.2 and R.sub.3, which may be the same or different, signifies a hydrogen atom, a hydroxyl, (C.sub.1-8)alkoxy, amino, (C.sub.5-8)cycloalkylamino, (C.sub.1-8)alkylamino, (C.sub.1:8)dialkylamino, phenyl- or naphthylamino or N-phenyl-N-(C.sub.1-8)alkylamino group,A signifies a nitrogen atom or a group of the formula ##STR2## in which R.sub.6 signifies a hydrogen or halogen atom or a (C.sub.1-8)alkyl radical,Either n is 1 and D signifies the radical of a diazo component,Or n is 2 and D signifies the radical of a tetrazo component,Are useful as coloring materials, especially as pigments for plastics, synthetic resins, varnishes, viscose, cellulose acetate, printing inks and paper stock. The dyeings exhibit good fastness to heat, light, weather and solvents and resistance to migration, crystallization and chemicals such as sulfur dioxide and alkalis. The compounds wherein R.sub.2 and R.sub.3 are other than hydroxy are also useful as disperse dyes for high molecular weight hydrophobic substrates such as polyesters, cellulose acetates and synthetic polyamides. These dyeings exhibit good fastness to light, sublimation, washing, solvents, rubbing, gas fumes, reduction and chlorine.

    摘要翻译： 其中R 1表示式-NH 2，-NH-R 4或-O-R 4的基团，其中R 4表示（C 1-8）烷基，（C 5-8）环烷基 或未取代或取代的苯基，萘基或杂环基，每个R 2和R 3可以相同或不同，表示氢原子，羟基，（C 1-8）烷氧基，氨基，（C 5-8）环烷基氨基， （C 1-8）烷基氨基，（C 1-8）二烷基氨基，苯基或萘基氨基或N-苯基-N-（C 1-8）烷基氨基，A表示氮原子或式 表示氢或卤素原子或（C 1-8）烷基，其中N是1和D表示重氮组分的基团，或者N IS 2和D表示双偶氮组分的自由基，有效地作为着色材料， 特别适用于塑料，合成树脂，变性，粘胶，纤维素乙酸酯，印刷油墨和纸张的色素。 该染色表现出良好的耐热，耐光，耐候性和耐溶剂性，耐迁移性，结晶性和化学物质如二氧化硫和碱性。 其中R2和R3不是羟基的化合物也可用作高分子量疏水性底物如聚酯，乙酸纤维素和合成聚酰胺的分散染料。 这些染色表现出良好的耐光牢度，升华，洗涤，溶剂，摩擦，气体烟雾，还原和氯气。

    Azo dyes from substituted 2-aminothiophenes and acyclic active methylene couplers
    10.
    发明授权
    Azo dyes from substituted 2-aminothiophenes and acyclic active methylene couplers 失效
    取代的2-氨基噻吩和无环活性亚甲基偶联剂的偶氮染料

    公开(公告)号：US4579939A

    公开(公告)日：1986-04-01

    申请号：US590088

    申请日：1984-03-16

    申请人： Max A. Weaver ,  Clarence A. Coates, Jr.

    发明人： Max A. Weaver ,  Clarence A. Coates, Jr.

    IPC分类号： C09B29/00 ,  C09B29/32 ,  C09B29/033 ,  C09B29/33 ,  C09B67/20 ,  D06P3/54

    CPC分类号： C09B29/0059 ,  C09B29/325

    摘要： Yellow dyes from substituted 2-aminothiophene and acyclic active methylene coupling components are of particular interest for dyeing polyester fibers. The dyes have the formula: ##STR1## wherein: X is a group such as alkyl, allyloxy, alkoxy, aryl or the like; Y is hydrogen, alkyl, or aryl; Z is alkyl, aryl, alkylsulfonyl, cyano or COX where X is defined above; R is cyano, carbamyl, alkanoyl, aroyl, or the like; R.sub.1 is selected from the R groups and ##STR2## wherein R.sub.2 represents the atoms necessary to complete an azole radial selected from benzothiazole, benzimidazole, benzoxazole, 1,3,4-oxadiazole, 1,3,4-thiadiazole, and pyrazole; and wherein the hydrocarbon moieties of each of the above radicals or groups may be substituted with up to three of --OH, alkoxy, hydroxyalkoxy, alkylcarbamyl, or the like.

    摘要翻译： 来自取代的2-氨基噻吩和无环活性亚甲基偶联组分的黄色染料对于染色聚酯纤维是特别有意义的。 染料具有下式：其中：X为烷基，烯丙氧基，烷氧基，芳基等基团; Y是氢，烷基或芳基; Z是烷基，芳基，烷基磺酰基，氰基或COX，其中X定义如上; R是氰基，氨基甲酰基，烷酰基，芳酰基等; R1选自R基团和，其中R2表示完成选自苯并噻唑，苯并咪唑，苯并恶唑，1,3,4-恶二唑，1,3,4-噻二唑和吡唑的放射唑所需的原子。 并且其中每个上述基团或基团的烃部分可以被至多三个-OH，烷氧基，羟基烷氧基，烷基氨基甲酰基等取代。