知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

78 records (took 0.026 seconds)

    Dye for optical information recording medium and optical information recording medium
    3.
    发明授权
    Dye for optical information recording medium and optical information recording medium 有权
    光学信息记录介质和光学信息记录介质用染料

    公开(公告)号：US09135941B2

    公开(公告)日：2015-09-15

    申请号：US13139194

    申请日：2009-12-14

    Applicant: Hidenori Somei ,  Takeo Tsuzuki ,  Takuo Kodaira ,  Daizo Yokoyama

    Inventor： Hidenori Somei ,  Takeo Tsuzuki ,  Takuo Kodaira ,  Daizo Yokoyama

    IPC: G11B7/24 ,  G11B7/2492 ,  C09B29/036 ,  C09B29/36 ,  C09B45/18 ,  C09B45/20 ,  C09B45/22 ,  G11B7/2467 ,  G11B7/246 ,  G11B7/249

    CPC classification number: G11B7/2492 ,  C09B29/004 ,  C09B29/3678 ,  C09B45/18 ,  C09B45/20 ,  C09B45/22 ,  G11B7/2467 ,  G11B2007/24606 ,  G11B2007/24905

    Abstract: Provided is an optical information recording medium employing an In-Groove recording system, and having a preferable recording characteristic with a high modulation degree and low jitter characteristics. The medium is comprised of a circular-disk shaped substrate 2 having a through hole at a center portion thereof and a helical guide groove 3 on one surface thereof; a reflective layer 4 formed on the guide groove 3 of the substrate 2; a recording layer 5 formed on the reflective layer 4 and composed of an organic material including a dye; a protection layer 6 provided on the recording layer 5; and a light-transmissive layer 7 formed on the protection layer 6. The recording layer 5 includes an organic dye which is an azo metal complex compound having a structure represented by (Chemical formula 1) and a functional group represented by (Chemical formula 2).

    Abstract translation: 提供一种使用槽内记录系统的光信息记录介质，具有高调制度和低抖动特性的优选记录特性。 该介质包括在其中心部分具有通孔的圆盘形基底2和在其一个表面上的螺旋形导槽3; 形成在基板2的引导槽3上的反射层4; 形成在反射层4上并由包含染料的有机材料构成的记录层5; 设置在记录层5上的保护层6; 和形成在保护层6上的透光层7.记录层5包括具有由（化学式1）表示的结构和由（化学式2）表示的官能团的偶氮金属络合物的有机染料， 。

    1:1 Copper complexes of further unsubstituted or substituted 6-(2'-chloro-4'-substituted amino-1,3,5- triazin-6'-ylamino)-1-hydroxy-2-(2'-hydroxy-5'-sulfophenylazo)-3- sulfonaphthalenes
    5.
    发明授权
    1:1 Copper complexes of further unsubstituted or substituted 6-(2'-chloro-4'-substituted amino-1,3,5- triazin-6'-ylamino)-1-hydroxy-2-(2'-hydroxy-5'-sulfophenylazo)-3- sulfonaphthalenes 失效
    1：1进一步未取代或取代的6-（2'-氯-4'-取代氨基-1,3,5-三嗪-6'-磺酰胺）-1-羟基-2-（2'-羟基 - 5-SULFOPHENYLAZO）-3-磺酰氟

    公开(公告)号：US5106958A

    公开(公告)日：1992-04-21

    申请号：US673435

    申请日：1991-03-22

    Applicant: Werner Koch

    Inventor： Werner Koch

    IPC: C09B45/18 ,  C09B62/095 ,  D06P1/382

    CPC classification number: D06P1/382 ,  C09B62/095

    Abstract: Compounds of the formula ##STR1## and salts thereof, wherein R.sub.1 is hydrogen, chloro, bromo, carboxy or sulfo,R.sub.2 is hydrogen or C.sub.1-4 alkyl,R.sub.3 is hydrogen, C.sub.1-4 alkyl or C.sub.1-4 hydroxyalkyl, andR.sub.4 is C.sub.1-6 alkyl monosubstituted by carboxy or sulfo; C.sub.2-6 alkyl monosubstituted by hydroxy or --OR.sub.5 ; C.sub.2-6 dihydroxyalkyl the hydroxy groups of which are on different carbon atoms; phenyl or phenyl monosubstituted or disubstituted by C.sub.1-4 alkyl,wherein R.sub.5 is C.sub.2-4 hydroxyalkyl, with the proviso that when each of R.sub.1, R.sub.2 and R.sub.3 is hydrogen, R.sub.4 is other than 2-hydroxyethyl, and mixtures of such complexes and salts, useful for dyeing or printing hydroxy group- or nitrogen-containing organic substrates, for example leather and fiber materials containing or consisting of natural or synthetic polyamides or of natural or regenerated cellulose, preferably textile material containing or consisting of cotton.

    Abstract translation: 式中的化合物及其盐，其中R 1是氢，氯，溴，羧基或磺基，R 2是氢或C 1-4烷基，R 3是氢，C 1-4烷基或C 1-4羟基烷基，R 4是 被羧基或磺基单取代的C 1-6烷基; 羟基或-OR5单取代的C2-6烷基; C 2-6二羟基烷基，其羟基在不同的碳原子上; 苯基或被C 1-4烷基单取代或二取代的苯基，其中R 5是C 2-4羟烷基，条件是当R 1，R 2和R 3各自为氢时，R 4不是2-羟基乙基，以及这些络合物和盐的混合物 可用于染色或印刷含羟基或含氮有机基材，例如含有天然或合成聚酰胺或由天然或再生纤维素组成的皮革和纤维材料，优选含有棉或由棉组成的纺织材料。

    Method of forming copper complexes of azo-dyestuffs using non-salt-forming copper (II) compounds
    6.
    发明授权
    Method of forming copper complexes of azo-dyestuffs using non-salt-forming copper (II) compounds 失效
    使用非成盐铜（II）化合物形成偶氮染料铜络合物的方法

    公开(公告)号：US4400317A

    公开(公告)日：1983-08-23

    申请号：US281635

    申请日：1981-07-09

    Applicant: Anthony J. Corso

    Inventor： Anthony J. Corso

    IPC: C09B45/01 ,  C09B45/08 ,  C09B45/18 ,  C09B45/28

    CPC classification number: C09B45/01

    Abstract: A method of directly producing copperized azo-dyestuffs of predetermined inorganic salt content is disclosed wherein an ortho, ortho'-dihydroxyazo-dyestuff is reacted with about one molar equivalent of a copper (II) compound consisting of from 1.0 to 0.1 molar equivalent of a non-salt-forming copper compound selected from CuCO.sub.3.Cu(OH).sub.2, 2CuCO.sub.3.Cu(OH).sub.2, Cu(OH).sub.2, CuO and mixtures thereof, and correspondingly from 0 to 0.9 molar equivalent of a salt-forming copper (II) compound selected from CuSO.sub.4, CuCl.sub.2 and Cu(NO.sub.3).sub.2. The disclosed method provides standard strength copperized dyestuff compositions at increased yields and without the need to precipitate the product from the reaction solution.

    Abstract translation: 公开了一种直接生产预定无机盐含量的铜化偶氮染料的方法，其中邻位邻位二羟基偶氮染料与约1摩尔当量的由（C 1 -C 6） 选自CuCO 3 Cu（OH）2，2CuCO 3，Cu（OH）2，Cu（OH）2，CuO及其混合物的非成盐铜化合物，相应地为0至0.9摩尔当量的成盐铜 （II）化合物，选自CuSO 4，CuCl 2和Cu（NO 3）2。 所公开的方法以增加的产率提供标准强度的铜化染料组合物，并且不需要将产物从反应溶液中沉淀出来。

    Dialysis monitored preparation of metal salts of azo pigments
    7.
    发明授权
    Dialysis monitored preparation of metal salts of azo pigments 失效
    透析监测偶氮颜料金属盐的制备

    公开(公告)号：US4190578A

    公开(公告)日：1980-02-26

    申请号：US846299

    申请日：1977-10-28

    Applicant: Alexander Hamilton ,  Colin Nelson

    Inventor： Alexander Hamilton ,  Colin Nelson

    IPC: C09B41/00 ,  C09B63/00 ,  C09B45/14 ,  C09B45/16 ,  C09B45/18 ,  C09B45/20

    CPC classification number: C09B63/005 ,  C09B41/007 ,  Y10S534/07

    Abstract: Azo dyestuff coupling process in which the amount of excess diazo or coupling component is continuously monitored and the addition of diazo component or coupling component to the reaction is automatically controlled by means of an automatic chemical analyzer which incorporates a dialyzer module, which process is characterized in that azo metal salt pigments derived from sulphonated intermediates can be obtained by precipitating the pigment by adding a water-soluble metal salt to the water-soluble sulphonated azo dyestuff at some stage prior to the passage of the sample stream through the dialyzer.

    Abstract translation: 其中连续监测过量重氮或偶联组分的量的偶氮染料偶联方法，并且通过包含透析器模块的自动化学分析仪自动控制向反应中加入重氮组分或偶联组分，该方法的特征在于 衍生自磺化中间体的偶氮金属盐颜料可以通过在将样品流通过透析器之前的某个阶段向水溶性磺化偶氮染料中加入水溶性金属盐而使颜料沉淀而获得。

    Metallized phenyl-azo-naphthol compounds
    8.
    发明授权
    Metallized phenyl-azo-naphthol compounds 失效
    金属化苯基 - 偶氮萘酚化合物

    公开(公告)号：US4058515A

    公开(公告)日：1977-11-15

    申请号：US475225

    申请日：1974-05-31

    Applicant: Hans Alfred Stingl ,  John Elliott

    Inventor： Hans Alfred Stingl ,  John Elliott

    IPC: C09B45/18

    CPC classification number: C09B45/18

    Abstract: Metallized azo dyes of the formula ##STR1## wherein A is a sulfonyl, sulfonamido or carboxamido group, D is the residue of a phenol or naphthol, E is the residue of acetoacetanilide, a phenyl or naphthyl pyrazolone or the residue of a naphthol and M is a cation. The dyes are suitable for dyeing natural and synthetic polyamides, demonstrating good all-around fastness properties.

    Abstract translation: 其中A是磺酰基，亚磺酰氨基或甲酰胺基的金属化偶氮染料，D是苯酚或萘酚的残基，E是乙酰乙酰苯胺的残基，苯基或萘基吡唑啉酮或萘酚和M的残基 是阳离子。 该染料适用于天然和合成聚酰胺的染色，表现出良好的全能坚牢度性能。

    Water-soluble copper complex phenyl azo naphthalene reactive dyestuffs
    9.
    发明授权
    Water-soluble copper complex phenyl azo naphthalene reactive dyestuffs 失效
    水溶性铜络合物苯偶氮萘活性染料

    公开(公告)号：US3939141A

    公开(公告)日：1976-02-17

    申请号：US430485

    申请日：1974-01-03

    Applicant: Fritz Meininger ,  Reinhard Hahnle

    Inventor： Fritz Meininger ,  Reinhard Hahnle

    IPC: C09B62/515 ,  C09B45/18 ,  C09B62/44 ,  C09B62/74 ,  C09B62/82

    CPC classification number: C09B62/515

    Abstract: Copper containing monoazo dyestuffs of the general formula ##SPC1##Wherein X is-- SO.sub.2 -- CH.sub.2 -- CH.sub.2 -- Z or-- SO.sub.2 -- CH = CH.sub.2in which Z is hydroxy or an inorganic or organic radical capable of being split off by alkaline agents. The said dyestuffs are easily soluble in water in the form of their alkali metal salts giving blue solutions which may be used for the dyeing or printing of nitrogen containing fibrous materials, materials containing hydroxyl groups or modified polyacrylonitrile fibrous materials, the dyeings obtained on wool or cellulose fibres being distinguished by high tinctorial strength and good fastness properties in general, and in particular to light, to wet processing, to weather, to chlorinated water and to hypochlorite.

    Abstract translation: 具有通式的含铜单偶氮染料WHEREIN X是-SO 2 -CH 2 -CH 2 - Z或-SO 2 -CH = CH 2，其中Z是羟基或能够被碱性试剂分解的无机或有机基团。 所述染料以其碱金属盐的形式易溶于水，得到蓝色溶液，其可用于含氮纤维材料，含羟基或改性聚丙烯腈纤维材料的材料的染色或印刷，羊毛或 纤维素纤维通常具有高的着色强度和良好的坚牢度特性，特别是对于湿处理，耐候性，耐氯化水和次氯酸盐的区别。

Patent Agency Ranking