Metal complex dyestuffs, processes for their preparation and their use
for dyeing nitrogen-containing materials
    1.
    发明授权
    Metal complex dyestuffs, processes for their preparation and their use for dyeing nitrogen-containing materials 失效
    金属复合染料,其制备方法及其用于染色含氮材料的用途

    公开(公告)号:US4424152A

    公开(公告)日:1984-01-03

    申请号:US281615

    申请日:1981-07-09

    CPC classification number: C09B45/24

    Abstract: Metal complexes of disazo dyestuffs of the formula ##STR1## wherein one X=chlorine and the other X=NO.sub.2, or both the radicals X=chlorine, and R=the radical of a diazo component of the benzene, naphthalene or diphenylamine series which, in the o-position relative to the azo group, is free from groups which form metal complexes, and their use for dyeing and printing of nitrogen containing materials, such as silk, wool or synthetic fibers of polyamides or polyurethanes. The resulting dyeings have excellent fastness properties.

    Abstract translation: 其中一个X =氯,另一个X = NO 2,或两者基团X =氯,R =苯,萘或二苯胺系列的重氮组分的基团, 在相对于偶氮基的o位置,不含形成金属络合物的基团,以及它们用于染色和印刷含氮材料如丝,羊毛或聚酰胺或聚氨酯合成纤维的用途。 所得染色具有优异的牢度性能。

    Iron complex azo dyestuffs
    2.
    发明授权
    Iron complex azo dyestuffs 失效
    铁络合偶氮染料

    公开(公告)号:US4256634A

    公开(公告)日:1981-03-17

    申请号:US012947

    申请日:1979-02-16

    CPC classification number: C09B56/005 C09B29/14 C09B45/46

    Abstract: Iron complexes of azo dyestuffs of the formula ##STR1## wherein R.sub.1 and R.sub.2 have the meaning indicated in the description,and their use for dyeing or printing various fibre materials, for example wool, silk and synthetic materials such as Perlon, but especially leather. The dyeings obtained are distinguished by good fastness properties.

    Abstract translation: 具有式“IMAGE”的偶氮染料的铁络合物,其中R1和R2具有说明书中指出的含义,以及它们用于染色或印刷各种纤维材料的用途,例如羊毛,丝绸和合成材料如Perlon,但特别是皮革。 所得到的染色具有良好的牢度特性。

    Tetrakisazo dyestuffs
    3.
    发明授权
    Tetrakisazo dyestuffs 失效
    四唑偶氮染料

    公开(公告)号:US4033946A

    公开(公告)日:1977-07-05

    申请号:US280146

    申请日:1972-08-14

    Applicant: Hermann Goebel

    Inventor: Hermann Goebel

    CPC classification number: D06P3/3226 C09B35/56

    Abstract: The subject matter of the present invention relates to tetrakisazo dyestuffs which in the acid form correspond to the formula ##STR1## wherein R = H or substituent,R.sub.1 = h or SO.sub.3 HZ.sub.1, z.sub.2 = an optionally substituted amino group,n = 1 or 2m = 1 or 2, n + m being .ltoreq.3 and wherein the rings A and B may have further substituents, for example, alkoxy groups such as methoxy groups.The new dyestuffs are suitable for the dyeing and printing of natural fibre materials, especially leather, and distinguish themselves by good fastness properties.

    Abstract translation: 本发明的主题涉及四唑系染料,其酸形式对应于其中R = H或取代基,R1 = H或SO3HZ1,Z2 =任选取代的氨基,N = 1 OR 2 M = 1或2,N + M BEING <3,并且环A和B可以具有其它取代基,例如烷氧基如甲氧基。

    Tetrakisazo dyestuffs
    5.
    发明授权
    Tetrakisazo dyestuffs 失效
    四唑偶氮染料

    公开(公告)号:US4055558A

    公开(公告)日:1977-10-25

    申请号:US280230

    申请日:1972-08-14

    Applicant: Hermann Goebel

    Inventor: Hermann Goebel

    CPC classification number: D06P3/3226 C09B35/56

    Abstract: The subject matter of the present invention relates to tetrakisazo dyestuffs which in the acid form correspond to the formula ##STR1##wherein Z.sub.1, Z.sub.2 = an optionally substituted amino groupR = h or a non-ionogenic substituent, in particular halogen or alkyl,n = an integer of 1 to 3The rings A and B possible having further substituents, for example, alkoxy groups, such as methoxy groups, and the substituents R as well as Z.sub.1 and Z.sub.2 being the same or different. The new dyestuffs are suitable for dyeing and printing of natural fiber materials and distinguish themselves by good fastness properties.

    Abstract translation: 本发明的主题涉及四唑偶氮染料,其酸形式对应于下式:其中Z 1,Z 2 =任选取代的氨基R = H或非离子型取代基,特别是 卤素或烷基,N = 1至3的整数,可能具有另外的取代基的环A和B,例如烷氧基,例如甲氧基,取代基R以及Z1和Z2相同或不同。 新型染料适用于天然纤维材料的染色和印花,并通过良好的牢度特性进行区分。

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