Mono-azo compound, mono-azo dye and dyeing process for polyester fibers
    1.
    发明授权
    Mono-azo compound, mono-azo dye and dyeing process for polyester fibers 失效
    单偶氮化合物,聚酯纤维的单偶氮染料和染色工艺

    公开(公告)号:US4313731A

    公开(公告)日:1982-02-02

    申请号:US186372

    申请日:1980-09-12

    摘要: Mono-azo compounds and mono-azo dyes represented by the following general formula and a dyeing process for polyester fibers using the mono-azo dyes: ##STR1## wherein R.sup.1 and R.sup.2 individually represent hydrogen atom, substituted or non-substituted alkyl group, alkenyl group and cyclohexyl group, R.sup.3 represents hydrogen atom, chlorine atom, bromine atom, alkyl group, substituted or non-substituted alkoxy group or alkenyl group and R.sup.4 represents hydrogen atom, chlorine atom, bromine atom, alkyl group, alkoxy group, hydroxy group, acylamino group, alkoxycarbonylamino group, aralkyloxycarbonylamino group or alkylaminocarbonylamino group.

    摘要翻译: 由以下通式表示的单偶氮化合物和单偶氮染料和使用单偶氮染料的聚酯纤维的染色方法:其中R 1和R 2各自表示氢原子,取代或未取代的烷基,烯基 基团和环己基,R 3表示氢原子,氯原子,溴原子,烷基,取代或未取代的烷氧基或烯基,R 4表示氢原子,氯原子,溴原子,烷基,烷氧基,羟基, 酰氨基,烷氧基羰基氨基,芳烷氧基羰基氨基或烷基氨基羰基氨基。

    Phenyl azo cyanothienyl azo anilino dyestuffs
    3.
    发明授权
    Phenyl azo cyanothienyl azo anilino dyestuffs 失效
    苯偶氮氰基噻吩基偶氮苯胺基染料

    公开(公告)号:US4621136A

    公开(公告)日:1986-11-04

    申请号:US334005

    申请日:1981-12-23

    CPC分类号: C09B31/043

    摘要: Disazo dyestuffs for polyester fibers represented by the following general formula: ##STR1## wherein X represents a hydrogen atom, a chlorine atom, a trifluoromethyl group or a nitro group, Y represents a cyano group, a lower alkoxycarbonyl group or a lower alkoxyalkoxycarbonyl group, Z represents a hydrogen atom, a chlorine atom, a bromine atom, a methyl group or an acylamino group, R.sup.1 represents a hydrogen atom, a lower alkyl group, a cyanoalkyl group, a hydroxyalkyl group, a lower alkoxyalkyl group, a lower alkoxyalkoxyalkyl group, an aryloxyalkyl group, an acyloxyalkyl group, an alkenyloxyalkyl group, a lower alkoxycarbonylalkyl group, a lower alkoxyalkoxycarbonylalkyl group, a lower alkoxycarbonyloxyalkyl group, an alkenyl group or an aralkyl group, R.sup.2 represents a hydrogen atom, a hydroxyalkyl group, a lower alkoxyalkyl group, a lower alkoxyalkoxyalkyl group, an aryloxyalkyl group, an acyloxyalkyl group, an alkenyloxyalkyl group, a lower alkoxycarbonylalkyl group, a lower alkoxyalkoxycarbonylalkyl group, a lower alkoxycarbonyloxyalkyl group, an alkenyl group or an aralkyl group, and R.sup.3 represents a hydrogen atom, a methyl group, a chlorine atom or a methoxy group, but R.sup.2 may represent a lower alkyl group in case that Y represents a lower alkoxycarbonyl group, Z represents an acylamino group or R.sup.3 represents a methyl group. The dyestuffs dye polyester fibers in a brilliant reddish-blue or blue shade and have good fastness properties, excellent temperature stability and pH stability in dyeing.

    摘要翻译: 由以下通式表示的聚酯纤维用双重染料:其中X表示氢原子,氯原子,三氟甲基或硝基,Y表示氰基,低级烷氧基羰基或低级烷氧基烷氧基羰基, Z表示氢原子,氯原子,溴原子,甲基或酰氨基,R1表示氢原子,低级烷基,氰基烷基,羟烷基,低级烷氧基烷基,低级烷氧基烷氧基烷基 芳氧基烷基,酰氧基烷基,烯氧基烷基,低级烷氧基羰基烷基,低级烷氧基烷氧基羰基烷基,低级烷氧基羰氧基烷基,链烯基或芳烷基,R2表示氢原子,羟烷基,低级烷氧基烷基 ,低级烷氧基烷氧基烷基,芳氧基烷基,酰氧基烷基,烯氧基烷基,低级烷氧羰基烷基,低级烷氧基 烷氧羰基烷基,低级烷氧基羰基氧基烷基,链烯基或芳烷基,R3表示氢原子,甲基,氯原子或甲氧基,但在Y表示低级烷基的情况下,R 2表示低级烷基 烷氧基羰基,Z表示酰氨基或R3表示甲基。 染料在明亮的红蓝色或蓝色色调中染色聚酯纤维,具有良好的坚牢性,优异的温度稳定性和染色中的pH稳定性。

    Water-soluble monoazodye containing a triazinyl or pyrimidinyl group and
at least one vinyl sulfonyl type group in its structure
    5.
    再颁专利
    Water-soluble monoazodye containing a triazinyl or pyrimidinyl group and at least one vinyl sulfonyl type group in its structure 失效
    其结构中含有三嗪基或嘧啶基和至少一个乙烯基磺酰基类的水溶性一抗体

    公开(公告)号:USRE37004E

    公开(公告)日:2000-12-26

    申请号:US916366

    申请日:1997-08-22

    摘要: A water-soluble monoazodye having the following formula (I) in its free acid form: ##STR1## wherein X is --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 W wherein W is a leaving group removable by alkali; R.sup.1 is methyl, --NHCONH.sub.2 or --NHCOT.sup.1 wherein T.sup.1 is methyl, ethyl, --CH.sub.2 CH.sub.2 COOH or --CH.dbd.CHCOOH; R.sup.2 is hydrogen, lower alkyl or lower alkoxy; and Z is ##STR2## wherein P is cyano or halogen, each of Q and U which are independent of each other, is halogen, V is halogen or ##STR3## and Y is halogen or a group of the following formula (1) or (2): ##STR4## wherein R.sup.3, A, R.sup.4 and E are as defined in the disclosure and G is as defined above, has a moderate yellow to orange color and is particularly suitable for dyeing cellulose fibers or nitrogen-containing fibers.

    摘要翻译: 具有游离酸形式的具有下式(I)的水溶性一抗体:其中X是-CH = CH 2或-CH 2 CH 2 W,其中W是可以被碱除去的离去基团; 乙烯基,-CH 2 CH 2 COOH或-CH = CHCOOH; R 1为甲基,-NHCONH 2或-NHCOT 1,其中T 1为甲基, R2是氢,低级烷基或低级烷氧基; 和Z是其中P是氰基或卤素,Q和U各自彼此独立,是卤素,V是卤素或Y是卤素或下式(1)或(2)的基团:其中R3 A,R4和E如本文所定义,G如上所定义,具有中等的黄色至橙色,并且特别适用于染色纤维素纤维或含氮纤维。

    3-cyano-5-nitrothiophene type monoazo dyes and mixtures thereof
    7.
    发明授权
    3-cyano-5-nitrothiophene type monoazo dyes and mixtures thereof 失效
    3-氰基-5-硝基噻吩型单偶氮染料及其混合物

    公开(公告)号:US5440024A

    公开(公告)日:1995-08-08

    申请号:US90311

    申请日:1993-07-13

    摘要: A monoazo disperse dye for dyeing polyester fibers of the following formula (I): ##STR1## wherein one of R.sup.1 and R.sup.2 is ##STR2## wherein W is hydrogen, halogen, C.sub.1 -C.sub.2 alkyl or alkoxy, the other of R.sup.1 and R.sup.2 is C.sub.1 -C.sub.4 alkyl, or C.sub.2 -C.sub.4 alkyl substituted by cyano, halogen, hydroxy, hydroxyalkoxy, C.sub.1 -C.sub.4 alkoxy, hydroxyalkoxyalkoxy, acetoxalkoxy, acyloxyalkoxyalkoxy alkoxyalkoxy, alkoxycarbonyloxy or acetoxy, and Y is hydrogen or halogen.

    摘要翻译: 用于染色下式(I)的聚酯纤维的单偶氮分散染料:其中R 1和R 2之一是其中W是氢,卤素,C 1 -C 2烷基或烷氧基,R 1中的另一个 或被氰基,卤素,羟基,羟基烷氧基,C 1 -C 4烷氧基,羟基烷氧基烷氧基,乙酰氧基烷氧基,酰氧基烷氧基烷氧基烷氧基,烷氧基羰基氧基或乙酰氧基取代的C 2 -C 4烷基,Y为氢或卤素。

    Monoazo dye having diaminopyridine derivatives
    8.
    发明授权
    Monoazo dye having diaminopyridine derivatives 失效
    具有二氨基吡啶衍生物的单偶氮染料

    公开(公告)号:US5278294A

    公开(公告)日:1994-01-11

    申请号:US887934

    申请日:1992-05-26

    IPC分类号: C09B29/42 D06P3/54 D06P3/36

    CPC分类号: C09B29/3639

    摘要: A monoazodye of the following formula (I): ##STR1## wherein X is CN, Cl or Br, one of R.sup.1 and R.sup.2 is phenyl and the other is --C.sub.2 H.sub.4 OC.sub.2 H.sub.4 OR.sup.3, wherein R.sup.3 is C.sub.1 -C.sub.5 alkyl, formyl, C.sub.2 -C.sub.6 alkylcarbonyl or C.sub.2 -C.sub.6 alkoxycarbonyl.

    摘要翻译: 下式(I)的单抗体:(*化学结构*)(I)其中X是CN,Cl或Br,R1和R2之一是苯基,另一个是-C2H4OC2H4OR3,其中R3是C1-C5烷基, 甲酰基,C 2 -C 6烷基羰基或C 2 -C 6烷氧基羰基。

    Water-soluble formazan colorant containing reactive group and method of
dyeing by its use
    9.
    发明授权
    Water-soluble formazan colorant containing reactive group and method of dyeing by its use 失效
    含有反应性基团的水溶性甲an色素及其使用方法

    公开(公告)号:US4985545A

    公开(公告)日:1991-01-15

    申请号:US243310

    申请日:1988-08-15

    IPC分类号: C09B62/503 D06P1/384

    CPC分类号: C09B62/5036

    摘要: A water-soluble formazan colorant, which is represented by the following general formula (I) in the form of free acid: ##STR1## (where: R represents a hydrogen atom or a lower alkyl group which may be substituted; X denotes a phenylene group or a naphthylene group which may be substituted; Y indicates --SO.sub.2 CH.dbd.CH.sub.2 group or --SO.sub.2 C.sub.2 H.sub.4 W group wherein W represents a group to be eliminated by the action of alkali; and Z designates a lower alkylamino group, a phenylamino group or a naphthylamino group, having one or two water-soluble groups selected from the group consisting of hydroxyl group, sulfonic acid group and carboxylic acid group); and a method of dyeing by use of the colorant. The colorant is used to dye cellulosic and nitrogen-containing fibers in blue shades with excellent reactive fixing properties.

    Phenylazocyanothiopheneazoaniline dyes for dyeing cellulose-containing
fibers in blue to bluish green shades
    10.
    发明授权
    Phenylazocyanothiopheneazoaniline dyes for dyeing cellulose-containing fibers in blue to bluish green shades 失效
    用于将含纤维素的纤维以蓝色至蓝绿色色调染色的苯基偶氮异噻吩偶氮苯胺染料

    公开(公告)号:US4801696A

    公开(公告)日:1989-01-31

    申请号:US65184

    申请日:1987-06-22

    CPC分类号: C09B31/043 D06P3/6041

    摘要: Disazo dyes for dyeing cellulose-containing fibers represented by the following general formula: ##STR1## wherein R.sup.1 and R.sup.2 each represents a hydrogen atom, a halogen atom, a nitro group, a cyano group, a thiocyanato group, a trifluoromethyl group, a formyl group, a lower alkoxycarbonyl group, a lower alkylsulfonyl group, a sulfamoyl group, an N-lower alkylsulfamoyl group or an N,N-di-lower alkylsulfamoyl group, R.sup.3 represents a hydrogen atom, a methyl group, a chlorine atom, a lower alkoxy group or an acylamino group, R.sup.4 represents a hydrogen atom, a methyl group, a chlorine atom or a lower alkoxy group, R.sup.5 represents a hydrogen atom, a lower alkyl group or a halogen atom, --X-- represents ##STR2## --SO.sub.2 -- or --CH.sub.2 --, and n represents 0 or 1. These dyes are capable of dyeing cellulose-containing fibers, particularly fiber blends composed of cellulose fibers and polyester fibers, blue to bluish green with good fastness properties.

    摘要翻译: 用于染色含纤维素纤维的双偶氮染料,其由以下通式表示:其中R 1和R 2各自表示氢原子,卤素原子,硝基,氰基,硫氰酸酯基, 三氟甲基,甲酰基,低级烷氧基羰基,低级烷基磺酰基,氨磺酰基,N-低级烷基氨磺酰基或N,N-二低级烷基氨磺酰基,R 3表示氢原子,甲基, 氯原子,低级烷氧基或酰氨基,R4表示氢原子,甲基,氯原子或低级烷氧基,R5表示氢原子,低级烷基或卤素原子,-X-表示 -SO 2 - 或-CH 2 - ,并且n表示0或1.这些染料能够染色含纤维素的纤维,特别是由纤维素纤维和聚酯纤维组成的纤维混合物,蓝色至蓝绿色,具有良好的牢度特性。