Bisazo compounds and use thereof as fiber reactive dyes
    11.
    发明授权
    Bisazo compounds and use thereof as fiber reactive dyes 失效
    双偶氮化合物及其作为纤维活性染料的用途

    公开(公告)号:US5637705A

    公开(公告)日:1997-06-10

    申请号:US532510

    申请日:1995-09-22

    CPC分类号: C09B62/513

    摘要: A bisazo compound of the following formula: ##STR1## wherein R.sup.1 and R.sup.3 are each hydrogen or alkyl; D is phenylene or naphthylene; one of X.sup.1 and X.sup.2 is NH.sub.2 and the other is OH; Z.sup.1 and Z.sup.2 are each --CH.dbd.CH.sub.2 or --CH.dbd.CH.sub.2 Z' in which Z' is a splittable group; B is monosulfophenylene, monosulfophenylene-methylene or mono- or di-sulfonaphthylene-methylene; U is phenylene or an aliphatic bridging group; and J is an amono-derivative group or, J may be alkoxy when X.sup.1 is OH and U is phenylene, and J may be alkoxy or phenoxy when X.sup.1 is OH and U is the aliphatic bridging group. This compound is useful for dyeing or printing fiber materials and gives a dyed or printed product having a color superior in various fastness properties with superior build-up property.

    摘要翻译: 下式的双偶氮化合物:其中R 1和R 3各自为氢或烷基; D是亚苯基或亚萘基; X1和X2之一是NH2,另一个是OH; Z 1和Z 2各自为-CH = CH 2或-CH = CH 2 Z',其中Z'为可裂组; B是单磺酰亚砜,单磺酰亚苯基 - 亚甲基或单 - 或二 - 磺基亚乙基 - 亚甲基; U是亚苯基或脂族桥基; 并且J是氨基衍生基团,或者当X1是OH且U是亚苯基时,J可以是烷氧基,当X 1是OH且U是脂族桥基时,J可以是烷氧基或苯氧基。 该化合物可用于染色或印刷纤维材料,并提供具有优异的各种牢度性能的优异的成色性能的染色或印刷产品。

    Dye containing polarizing film
    12.
    发明授权
    Dye containing polarizing film 失效
    含偏光膜的染料

    公开(公告)号:US5609796A

    公开(公告)日:1997-03-11

    申请号:US322620

    申请日:1994-10-13

    摘要: A dye-containing polarizing film which comprises at least one dye selected from:dye represented by the following formula(1):Q1--N.dbd.N--Q2--X--Q3--N.dbd.N--Q4 (1)wherein Q1 and Q4 are phenyl or naphthyl group, Q2 and Q3 are phenylen group, X is azo or azoxy, and dye represented by the following formula(2): ##STR1## wherein Me is a transition metal selected from copper, nickel, zinc and iron, Q5 and Q6 are 1-naphthol or 2-naphthol residue, Y is azo or azoxy, R1 and R2 are hydrogen, lower alkyl, lower alkoxy or sulfo. The polarizing film exhibits polarizing activities not smaller than those of a iodine containing polarizing film, has excellent durability and does not cause light to break through the film by using several types of the specific dye in combination.

    摘要翻译: 含有选自下述式(1)表示的染料的至少一种染料的染料偏振膜:Q1-N = N-Q2-X-Q3-N = N-Q4(1)其中Q1和Q4为 苯基或萘基,Q2和Q3是亚苯基,X是偶氮或偶氮基,以及由下式(2)表示的染料:其中Me是选自铜,镍,锌和铁的过渡金属 ,Q5和Q6是1-萘酚或2-萘酚残基,Y是偶氮或氮氧基,R1和R2是氢,低级烷基,低级烷氧基或磺基。 偏振膜具有不低于含碘偏光膜的偏振活性,具有优异的耐久性,并且通过组合使用几种特定染料不会使光破裂。

    Fiber-reactive monoazo dye compounds having substituted triazinyl
bridging group
    13.
    发明授权
    Fiber-reactive monoazo dye compounds having substituted triazinyl bridging group 失效
    具有取代的三唑基桥组的纤维反应性单环染料化合物

    公开(公告)号:US5116959A

    公开(公告)日:1992-05-26

    申请号:US23563

    申请日:1987-03-09

    IPC分类号: C09B62/51 D06P1/384

    CPC分类号: D06P1/384 C09B62/51

    摘要: A monoazo compound represented by the following formula in a free acid form, ##STR1## wherein R is hydrogen or unsubstituted or substituted C.sub.1 to C.sub.4 alkyl, X is unsubstituted or substituted phentyl or naphthyl, Y is unsubstituted or substituted phenylene or naphthylene, Z is --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 Z.sub.1, in which Z.sub.1 is a splittable group by the action of an alkali, and R.sub.1 and R.sub.2 are independently hydrogen or unsubstituted or substituted C.sub.1 to C.sub.4 alkyl, phenyl or benzyl, excepting the case where R.sub.1 and R.sub.2 are hydrogen, which is useful as reactive dyes of high solubility and good build-up property for giving dyed or printed products of a deep red color excellent in fastness properties.

    Symmetrical dioxazine compounds and their use as fiber-reactive dyes
    14.
    发明授权
    Symmetrical dioxazine compounds and their use as fiber-reactive dyes 失效
    对称二恶唑化合物及其作为纤维反应性染料的使用

    公开(公告)号:US5068327A

    公开(公告)日:1991-11-26

    申请号:US448644

    申请日:1989-12-11

    IPC分类号: C09B62/44 C09B62/503

    CPC分类号: C09B62/4405 C09B62/5033

    摘要: A dioxazine compound represented by the following formula (I) in the free acid form, ##STR1## wherein V is a direct linkage or ##STR2## in which R.sub.3 is hydrogen or unsubstituted or substituted alkyl, and X is a direct linkage or an aliphatic, araliphatic or aromatic bridging group, provided that X stands for the bridging group as defined hereinabove when V is ##STR3## Y is unsubstituted or substituted phenylene, or unsubstituted or substituted naphthylene, Z is --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 Z.sub.1 in which Z.sub.1 is a group capable of being split by the action of an alkali, Q is sulfo, hydroxy, halo, alkoxy, unsubstituted or substituted phenoxy or unsubstituted or substituted amino, and R.sub.1 and R.sub.2 independently of one another are each hydrogen or unsubstituted or substituted alkyl, which is useful for dyeing or printing fiber materials to give a dyed or printed product of a blue color superior in fastness properties, particularly those such as chlorine fastness, with superior build-up property.

    Process for producing 2,4-dichloro-3-alkyl-6-nitrophenol
    15.
    发明授权
    Process for producing 2,4-dichloro-3-alkyl-6-nitrophenol 失效
    2,4-二氯-3-烷基-6-硝基苯酚的制备方法

    公开(公告)号:US5012015A

    公开(公告)日:1991-04-30

    申请号:US319718

    申请日:1989-03-07

    CPC分类号: C07C201/10

    摘要: 2,4-Dichloro-3-alkyl-6-nitrophenol, which is a precursor of 2,4-dichloro-3-alkyl-6-aminophenol useful for the production of a cyan coupler to be used with a sensitive material in the field of a photography in color, is industrially advantageously produced by (a) nitration of 2,4,5-trichloro-3-alkylbenzene, followed by hydrolysis of the resulting 2,4,5-trichloro-3-alkyl-6-nitrobenzene, or (b) hydrolysis of 2,4,5-trichloro-3-alkylbenzene-6-sulfonic acid or a salt thereof, followed by nitration of the resulting 2,4-dichloro-3-alkylphenol-6-sulfonic acid or a salt thereof, the starting material usable for these processes being 4-alkylbenzenesulfonic acid or a salt thereof, which is easily available.

    摘要翻译: 2,4-二氯-3-烷基-6-硝基苯酚,它是2,4-二氯-3-烷基-6-氨基苯酚的前体,可用于生产与现场敏感材料一起使用的青色成色剂 在工业上有利地通过(a)2,4-二氯-3-烷基苯的硝化,然后水解所得的2,4,5-三氯-3-烷基-6-硝基苯, 或(b)2,4,5-三氯-3-烷基苯-6-磺酸或其盐的水解,然后硝化得到的2,4-二氯-3-烷基苯酚-6-磺酸或盐 可用于这些方法的原料是4-烷基苯磺酸或其盐,其容易获得。

    Anthraquinone compound
    16.
    发明授权
    Anthraquinone compound 失效
    蒽醌化合物

    公开(公告)号:US4977261A

    公开(公告)日:1990-12-11

    申请号:US141762

    申请日:1988-01-11

    IPC分类号: C09B62/505

    CPC分类号: C09B62/505

    摘要: A compound of the following formula in the free acid form, ##STR1## wherein and R and R.sub.1 are each hydrogen or alkyl, A is a divalent group of the formula, ##STR2## wherein R.sub.3, R.sub.4 and R.sub.5 are each hydrogen, methyl, ethyl, methoxy or ethoxy, m is 0 or 1, n, u and v are each 0, 1 or 2, p is 0, 1, 2 or 3, q and s are each an integer of 2 to 6, and r is 1 or 2, B.sub.1 is phenylene or naphthylene, Z.sub.1 is vinyl, .beta.-sulfatoethyl or the like, l is 0, 1 or 2, and X is a group of the formula, ##STR3## wherein R.sub.2 is hydrogen or alkyl, B.sub.2 is phenylene or naphtylene, Z.sub.2 is vinyl, .beta.-sulfatoethyl or the like, R.sub.6 and R.sub.7 are each hydrogen, alkyl, phenyl, naphthyl or benzyl, and R, A and l are as defined above, which is useful for dyeing or printing fiber materials to give a dyed or printed product of a brilliant blue color superior in fastness properties such as light fastness and perspiration-light fastness, with superior build-up property.

    Pyridone monoazo compound having vinylsulfone type fiber-reactive group
    19.
    发明授权
    Pyridone monoazo compound having vinylsulfone type fiber-reactive group 失效
    具有乙烯基砜型纤维反应性基团的吡啶酮单偶氮化合物

    公开(公告)号:US4701524A

    公开(公告)日:1987-10-20

    申请号:US795123

    申请日:1985-11-05

    CPC分类号: C09B62/51

    摘要: A monoazo compound, or a salt thereof, of the formula, ##STR1## wherein W is a hydrogen atom or a carbamoyl group, R.sub.1 is a lower alkyl group, R.sub.2 and R.sub.3 are independently a hydrogen atom or a lower alkyl group, A is an unsubstituted or substituted phenylene or naphthylene group, Y is --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 Z, in which Z is a group capable of being split by the action of an alkali, and X is an aromatic or aliphatic group substituted with one or two members selected from sulfonic acid group and carboxylic acid group, which is useful for dyeing fiber materials to give dyed products of a characteristic yellow color excellent in various fastness properties.

    摘要翻译: 下式的单偶氮化合物或其盐,其中W是氢原子或氨基甲酰基,R1是低级烷基,R2和R3独立地是氢原子或低级烷基,A是 未取代或取代的亚苯基或亚萘基,Y是-SO 2 CH = CH 2或-SO 2 CH 2 CH 2 Z,其中Z是能够被碱作用的基团,X是被一个或两个成员取代的芳族或脂族基团 选自磺酸基和羧酸基,其可用于染色纤维材料以得到具有优异的各种牢度性质的特征黄色的染色产品。

    Anthraquinone compound having both monohalogenotriazinyl and
vinylsulfone type fiber reactive groups
    20.
    发明授权
    Anthraquinone compound having both monohalogenotriazinyl and vinylsulfone type fiber reactive groups 失效
    具有单卤代三嗪基和乙烯基砜型纤维反应性基团的蒽醌化合物

    公开(公告)号:US4631341A

    公开(公告)日:1986-12-23

    申请号:US610750

    申请日:1984-05-16

    IPC分类号: C09B62/44 D06P1/38 C07D251/50

    CPC分类号: C09B62/4409 D06P1/38

    摘要: A compound, or a salt thereof, represented by the formula, ##STR1## wherein X is a halogen atom, Y is a group of --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 Z (in which Z is a group capable of being split by the action of an alkali), A is an unsubstituted or substituted phenylene or naphthylene group, B is a cycloalkylene group of the formula, ##STR2## an arylene group of the formula, ##STR3## or an alkylene of the formula --(CH.sub.2).sub.1 --, (in which R.sub.3 and R.sub.4 are independently a hydrogen atom or a methyl, ethyl or methoxy group, n is 0, 1 or 2 and 1 is an integer of 2 to 6), R.sub.1 and R.sub.2 are independently a hydrogen atom or an unsubstituted or substituted lower alkyl group, and m is 0, 1 or 2, provided that the group Y is located at m- or p-position to the group ##STR4## when B is the arylene group, which is useful for dyeing fiber materials, particularly cellulose fiber materials, in a blue color having excellent fastness, with excellent build-up and level-dyeing properties.

    摘要翻译: 由下式表示的化合物或其盐,其中X是卤素原子,Y是-SO 2 CH = CH 2或-SO 2 CH 2 CH 2 Z的基团(其中Z是能够通过 A是未取代或取代的亚苯基或亚萘基,B是下式的亚环烷基,下式的亚芳基,或者式 - (CH 2)1 - 的亚烷基, (其中R 3和R 4独立地为氢原子或甲基,乙基或甲氧基,n为0,1或2,1为2至6的整数),R 1和R 2独立地为氢原子或未取代的或未取代的 取代的低级烷基,并且m为0,1或2,条件是当B是亚芳基时,基团Y位于基团“m”或p位置,这可用于染色纤维材料,特别是 纤维素纤维材料,具有优异坚牢度的蓝色,具有优异的聚集和水平染色性能。