Preparation of halogenated indigo
    1.
    发明授权
    Preparation of halogenated indigo 失效
    卤化靛蓝的制备

    公开(公告)号:US5380871A

    公开(公告)日:1995-01-10

    申请号:US117075

    申请日:1993-09-14

    CPC classification number: C09B7/04

    Abstract: A process for preparing halogenated indigo by reacting indigo with bromine and/or chlorine in the presence or absence of iodine as catalyst comprises using thionyl chloride as reaction medium.

    Abstract translation: PCT No.PCT / EP92 / 00612 Sec。 371日期:1993年9月14日 102(e)日期1993年9月14日PCT 1991年3月19日PCT公布。 第WO92 / 17547号公报 日本10月15日,1992年。在存在或不存在碘作为催化剂的情况下,通过靛蓝与溴和/或氯反应制备卤代靛蓝的方法包括使用亚硫酰氯作为反应介质。

    Navy disperse dye mixtures
    3.
    发明授权
    Navy disperse dye mixtures 失效
    海军分散染料混合物

    公开(公告)号:US4405330A

    公开(公告)日:1983-09-20

    申请号:US433393

    申请日:1982-10-08

    Abstract: Navy mixtures which contain dyes of the formula I ##STR1## where X is chlorine or bromine,Y is hydrogen, methoxy or ethoxy andR is N(C.sub.2 H.sub.5).sub.2, N(CH.sub.2 CH.dbd.CH.sub.2).sub.2 or N(C.sub.2 H.sub.4 OCOCH.sub.3).sub.2,the mixtures being composed of 10-70% of dyes with Y.dbd.H and R=N(C.sub.2 H.sub.5).sub.2, 5-40% of dyes with Y=OCH.sub.3 or OC.sub.2 H.sub.5 and R.dbd.N(CH.sub.2 --CH.dbd.CH.sub.2).sub.2 and 5-80% of dyes with Y=OCH.sub.3 or OC.sub.2 H.sub.5 and R=N(C.sub.2 H.sub.4 OCOCH.sub.3).sub.2.The novel mixtures have excellent tinctorial properties and give very fast dyeings on synthetic polyesters.

    Abstract translation: 含有式I的染料的海军混合物,其中X是氯或溴,Y是氢,甲氧基或乙氧基,R是N(C2H5)2,N(CH2CH = CH2)2或N(C2H4OCOCH3)2, 该混合物由10-70%的具有Y = H和R = N(C 2 H 5)2的染料组成,5-40%的具有Y = OCH 3或OC 2 H 5和R = N(CH 2 -CH 2 CH 2)2和5 -80%的具有Y = OCH 3或OC 2 H 5和R = N(C 2 H 4 OCOCH 3)的染料。 新型混合物具有优异的着色性能,并在合成聚酯上产生非常快的染色。

    Polycyclic vat dyes
    5.
    发明授权
    Polycyclic vat dyes 失效
    多环瓮染料

    公开(公告)号:US5534627A

    公开(公告)日:1996-07-09

    申请号:US288310

    申请日:1994-08-10

    CPC classification number: C09B5/40

    Abstract: Polycyclic vat dyes of the general formula I ##STR1## where X is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen or nitro, obtainable by reacting (9)-benzo-5-aminoanthraquinonyl(2,1-h)-8-azapyrenone-3(II) ##STR2## with a benzoyl chloride of the formula III ##STR3## in a dipolar aprotic solvent.

    Abstract translation: 通过使(9) - 苯并-5-氨基蒽醌(2,1-二氧化物)反应获得的通式I的多环瓮染料其中X是氢,C 1 -C 4烷基,C 1 -C 4 - 烷氧基,卤素或硝基, h)-8-氮杂肾上腺素-3(II)在偶极非质子溶剂中与式III的苯甲酰氯反应。

    Iron, copper and chromium complexes of disazo dyes
    8.
    发明授权
    Iron, copper and chromium complexes of disazo dyes 失效
    铁,铜和铬配合物的双偶氮染料

    公开(公告)号:US4638055A

    公开(公告)日:1987-01-20

    申请号:US721712

    申请日:1985-05-10

    CPC classification number: C09B45/24 C09B33/02 C09B33/24

    Abstract: Compounds which in the form of the free acid are of the general formula I ##STR1## where A is a radical of the formula ##STR2## the radicals Y independently of one another are each hydroxyl or amino, X is hydrogen, hydroxysulfonyl or a radical of the formulaD--N.dbd.N--,R is a radical of 1-aminonaphthalene-4-, -5-, -6-, -7-or -8-monosulfonic acid or of 1-aminonaphthalene-3-6,-, -3,7-, -3,8-, -4,7- or -4,8-disulfonic acid, or a Cu, Fe, Ni, Co, Mn or Cr complex thereof, and D is phenyl which is unsubstituted or substituted by methyl, methoxy,ethoxy, nitro, chlorine, bromine or sulfo, or is sulfo-substituted naphthyl. These compounds are preferably used for dyeing leather.

    Abstract translation: 游离酸形式的化合物具有通式I,其中A是下式的基团,其中Y独立地为羟基或氨基,X为氢, 羟基磺酰基或式DN = N-的基团,R是1-氨基萘-4-,-5-,6-,7-或8-单磺酸或1-氨基萘-3-6的基团 , - ,-3,7-,-3,8-,-4,7-或-4,8-​​二磺酸,或其Cu,Fe,Ni,Co,Mn或Cr络合物,D为苯基, 被甲基,甲氧基,乙氧基,硝基,氯,溴或磺基取代或被磺基取代的萘基取代。 这些化合物优选用于染色皮革。

    Dyes containing fluorotriazine and dichloropyridazone groups
    10.
    发明授权
    Dyes containing fluorotriazine and dichloropyridazone groups 失效
    含氟三嗪和二氯哒嗪酮的染料

    公开(公告)号:US5003049A

    公开(公告)日:1991-03-26

    申请号:US307621

    申请日:1989-02-08

    CPC classification number: C09B62/02

    Abstract: The compounds of the general formula (I) ##STR1## where A is a dye radical, where relevant the radicals Y independently of one another are each oxygen, sulfur, R.sup.1 --N or a direct bond, n is 1 or 2, the radicals R.sup.1 independently of one another are each hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl and Z is a bridge member, are very useful for dyeing hydroxyl-containing textile material.

    Abstract translation: 通式(I)的化合物其中A是染料基团,相关的基团Y彼此独立地各自为氧,硫,R 1 -N或直接键,n为1或2 ,基团R1彼此独立地各自为氢或未取代的或取代的C 1 -C 4 - 烷基,Z为桥连构件,对于含羟基的纺织材料的染色非常有用。

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