Heterocyclic azo dyes
    44.
    发明授权
    Heterocyclic azo dyes 失效
    杂环偶氮染料

    公开(公告)号:US4820809A

    公开(公告)日:1989-04-11

    申请号:US144648

    申请日:1988-01-11

    IPC分类号: C09B29/00 C09B29/36

    CPC分类号: C09B29/0059 C09B29/3691

    摘要: Novel compounds of the general formula I ##STR1## where X is hydrogen, nitro or unsubstituted or substituted alkyl, alkenyl, cycloalkyl, aryl or hetaryl, Y is cyano, nitro, alkanoyl, aroyl, alkylsulfonyl, arylsulfonyl, carboxyl, a carboxylic ester group or unsubstituted or substituted carbamyl, R is unsubstituted or substituted alkyl or aryl, R.sup.1 is hydrogen or R.sup.2, and R.sup.2 is unsubstituted or substituted alkyl, alkenyl, cycloalkyl, aralkyl or aryl, are useful for dyeing textile fibers, in particular polyesters.

    摘要翻译: 新的通式I的化合物其中X是氢,硝基或未取代或取代的烷基,烯基,环烷基,芳基或杂芳基,Y是氰基,硝基,烷酰基,芳酰基,烷基磺酰基,芳基磺酰基,羧基,羧酸酯 基团或未取代或取代的氨基甲酰基,R是未取代或取代的烷基或芳基,R 1是氢或R 2,R 2是未取代的或取代的烷基,烯基,环烷基,芳烷基或芳基,可用于染色纺织纤维,特别是聚酯。

    Disazo compounds containing an N,N-bis(2-amino-benzoyl)piperazine
derivative as the diazo component
    45.
    发明授权
    Disazo compounds containing an N,N-bis(2-amino-benzoyl)piperazine derivative as the diazo component 失效
    含有N,N-双(2-氨基 - 苯甲酰基)哌嗪衍生物作为重氮组分的双偶氮化合物

    公开(公告)号:US4764599A

    公开(公告)日:1988-08-16

    申请号:US913376

    申请日:1986-09-30

    摘要: Sulfo-free compounds of the formula ##STR1## where R is hydrogen or C.sub.1 -C.sub.4 -alkyl andK.sup.1 and K.sup.2 independently of one another are a radical of a coupling component, and the rings A and B may furthermore be monosubstituted or polysubstituted by fluorine, chlorine, bromine, nitro, methyl, trifluoromethyl, ethyl, acetyl, benzoyl, a carboxylic ester group, unsubstituted or substituted carbamyl or sulfamyl, an aryl sulfonate group, C.sub.1 -C.sub.4 -alkylsulfonyl, unsubstituted or substituted phenylsulfonyl, cyano or acylamino or a fused ring, are very useful as pigments for coloring printing inks, surface coatings or plastics.

    摘要翻译: 其中R为氢或C1-C4-烷基且K1和K2彼此独立地为式(Ia)的无磺酸化合物是偶联组分的基团,并且环A和B还可被氟单取代或多取代 ,氯,溴,硝基,甲基,三氟甲基,乙基,乙酰基,苯甲酰基,羧酸酯基,未取代或取代的氨基甲酰基或氨磺酰基,芳基磺酸酯基,C 1 -C 4 - 烷基磺酰基,未取代或取代的苯基磺酰基,氰基或酰基氨基或 稠环非常适用于着色印刷油墨,表面涂料或塑料的颜料。

    Isoindoline dyes
    46.
    发明授权
    Isoindoline dyes 失效
    异吲哚啉染料

    公开(公告)号:US4723023A

    公开(公告)日:1988-02-02

    申请号:US876427

    申请日:1986-06-20

    CPC分类号: C09B57/04

    摘要: Isoindoline dyes of the general formula ##STR1## where R.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl or benzyl and R.sup.2 and R.sup.3 independently of one another are each hydrogen, methyl, ethyl, methoxy, ethoxy, chlorine, bromine, fluorine, trifluoromethyl, methoxycarbonyl, ethoxycarbonyl or nitro, give pure brilliant deep yellow colorations with good lightfastness in surface coatings, printing inks and plastics.

    摘要翻译: 其中R1是氢,C1-C4-烷基或苄基以及R2和R3彼此独立的通式为“IMAGE”的异吲哚啉染料各自为氢,甲基,乙基,甲氧基,乙氧基,氯,溴,氟,三氟甲基,甲氧基羰基 ,乙氧基羰基或硝基,在表面涂料,印刷油墨和塑料中具有良好的耐光性的纯煌深黄色着色。

    .alpha.-methine substituted thiophene monoazo dye
    47.
    发明授权
    .alpha.-methine substituted thiophene monoazo dye 失效
    α-甲基取代噻吩单偶氮染料

    公开(公告)号:US4668775A

    公开(公告)日:1987-05-26

    申请号:US758423

    申请日:1985-07-24

    CPC分类号: C09B56/16 Y10S534/02

    摘要: A compound of the formula: ##STR1## wherein K is a radical of a coupling component, R is a radical of a methylene-active compound, X is hydrogen or unsubstituted or substituted alkyl, aryl, or hetaryl and Y is cyano, nitro, alkanoyl, aroyl, alkylsulfonyl, arylsulfonyl, carboxyl, a carboxylic ester group or unsubstituted or substituted carbamyl. The present compound is useful for the dyeing of polyesters, nylons, cellulose esters and blends of polyesters and cellulose fibers.

    摘要翻译: 下式的化合物:其中K是偶联组分的基团,R是亚甲基活性化合物的基团,X是氢或未取代或取代的烷基,芳基或杂芳基,Y是氰基,硝基, 烷酰基,芳酰基,烷基磺酰基,芳基磺酰基,羧基,羧酸酯基或未取代或取代的氨基甲酰基。 本发明化合物可用于聚酯,尼龙,纤维素酯和聚酯和纤维素纤维的共混物的染色。

    Triaminotriarylmethane colorants
    48.
    发明授权
    Triaminotriarylmethane colorants 失效
    三氨基三芳基甲烷着色剂

    公开(公告)号:US4477381A

    公开(公告)日:1984-10-16

    申请号:US350358

    申请日:1982-02-19

    IPC分类号: C09B11/00 C09B11/20 C09B11/10

    CPC分类号: C09B11/20

    摘要: Triaminotriarylmethane colorants are obtainable by first reacting an aluminum or iron trihalide complex of a 4,4',4"-trihalotriphenylmethyl halide with a metanilic acid, a sulfanilic acid or a .beta.-naphthylaminesulfonic acid and then reacting the product with one or more anilines to replace the halogen atoms located in the 4-positions.The compounds according to the invention are very useful as pigments, for example in printing inks, or for toning carbon black.

    摘要翻译: 三氨基三芳基甲烷着色剂可以通过首先使4,4',4“ - 三卤代三苯甲基卤化物的铝或三卤化铁配合物与间苯磺酸,对氨基苯磺酸或β-萘胺磺酸反应,然后使产物与一种或多种苯胺 以取代位于4位的卤素原子。 根据本发明的化合物作为颜料非常有用,例如在印刷油墨中,或用于调色炭黑。

    Cationic phthalocyanine dyes
    49.
    发明授权
    Cationic phthalocyanine dyes 失效
    阳离子酞菁染料

    公开(公告)号:US4393005A

    公开(公告)日:1983-07-12

    申请号:US357808

    申请日:1982-03-15

    摘要: Cationic phthalocyanine dyes of the formula ##STR1## where Pc is an (m+n+p)-valent phthalocyanine radical, R.sup.1 is H or alkyl, R.sup.2 and R.sup.3 independently of one another are alkyl, hydroxyalkyl, cycloalkyl, benzyl, phenyl or tolyl, or ##STR2## is pyrrolidinyl, imidazolyl, 2-ethyl-4-methylimidazolyl, morpholinyl, piperazinyl or N'-alkylpiperazinyl, or is ##STR3## R.sup.4 is H or methyl, R.sup.5 is alkyl, hydroxyalkyl or benzyl, X.sup..sym. is one equivalent of an anion, M.sup..crclbar. is one equivalent of a cation, z is 1 or 2, p is 0 or 1, m is 0 or 1 and n is from 1 to 4, and 1

    摘要翻译: 其中Pc是(m + n + p)价的酞菁基,R 1是H或烷基,R 2和R 3彼此独立地是烷基,羟烷基,环烷基,苄基,苯基或甲苯基的阳离子酞菁染料 或者是“吡咯烷基”,“咪唑基”,2-乙基-4-甲基咪唑基,吗啉基,哌嗪基或N'-烷基哌嗪基,或者R 4是H或甲基,R 5是烷基,羟基烷基或苄基,X(+ 是1当量的阴离子,M( - )是1当量的阳离子,z为1或2,p为0或1,m为0或1,n为1至4,1((m + n) )<4,容易或高度溶于水,在纸上非常实用,因此特别适用于染色和印刷纸张。 用(I)染色的纸具有非常好的止血牢度,当纸被湿端染色时获得无色流出液。

    Deliming hides
    50.
    发明授权
    Deliming hides 失效
    划定生皮

    公开(公告)号:US4377387A

    公开(公告)日:1983-03-22

    申请号:US348277

    申请日:1982-02-12

    IPC分类号: C14C1/08

    CPC分类号: C14C1/08

    摘要: Conventionally limed hides are delimed for from one to six hours under conventional deliming conditions in respect of liquor length, temperature and pH of the liquor, by a process in which a cyclic carbonate of a polyhydric aliphatic alcohol of 2 to 6 carbon atoms is employed as the active agent.

    摘要翻译: 通常使用2至6个碳原子的多元脂肪醇的环状碳酸酯作为方法,在常规的分离条件下,关于液体的长度,液体的温度和pH值,将常规的褐色皮革分离为1至6小时, 活性剂。