Reactive dyestuffs containing monohagenotriazine and vinylsulfone groups, their preparation and use
    7.
    发明授权
    Reactive dyestuffs containing monohagenotriazine and vinylsulfone groups, their preparation and use 有权
    含有单基原子三嗪和乙烯砜基团的活性染料,其制备和用途

    公开(公告)号:US06376656B1

    公开(公告)日:2002-04-23

    申请号:US09426590

    申请日:1999-10-26

    IPC分类号: C09B6204

    摘要: Reactive dyestuffs of the formula (I) wherein R1 denotes H or unsubstituted or substituted C1-C4-alkyl, R2 denotes C1-C4-alkyl, X denotes F, Cl or Br, Z denotes —CH═CH2 or —CH2CH2—OSO3H, R15 denotes H, C1-C4-alkyl, C1-C4-alkoxy, Cl, Br, acylamino, amino carbonylamino, C1-C4-alkylsulphonylamino or arylsulphonylamino and R18 denotes H, C1-C4-alkyl, C1-C4-alkoxy, OH or SO3H. The invention also relates to a process for the preparation of the reactive dyestuff and their use of dyeing fibre materials containing OH groups and NH groups.

    摘要翻译: 式(I)的反应性染料其中R1表示H或未取代或取代的C1-C4-烷基,R2表示C1-C4-烷基,X表示F,Cl或Br,Z表示-CH = CH2或-CH2CH2-OSO3H,R15 表示H,C 1 -C 4烷基,C 1 -C 4 - 烷氧基,Cl,Br,酰氨基,氨基羰基氨基,C 1 -C 4 - 烷基磺酰基氨基或芳基磺酰基氨基,R 18表示H,C 1 -C 4烷基,C 1 -C 4 - 烷氧基,OH或SO 3 H 。 本发明还涉及制备活性染料的方法及其使用含有OH基团和NH基团的纤维材料的染色。

    Circular knitting machine
    10.
    发明授权
    Circular knitting machine 失效
    圆针织机

    公开(公告)号:US06247335B1

    公开(公告)日:2001-06-19

    申请号:US09583338

    申请日:2000-05-31

    IPC分类号: D04B914

    CPC分类号: D04B9/14

    摘要: A circular knitting machine for producing knitted fabrics with combed-in fibers, comprising a needle cylinder, at least one carding device with a comb-in wheel and an extraction device for waste fibers, which produces knitted facbrics of a high quality and requires as little maintenance as possible. The extraction device has at least one extraction nozzle for generating a directional extraction flow.

    摘要翻译: 一种用于生产具有精梳纤维的针织物的圆形针织机,包括针筒,至少一个带梳齿轮的梳理装置和用于废纤维的提取装置,其产生高质量的针织面料,并且需要少量 维护尽可能。 提取装置具有用于产生定向提取流的至少一个提取喷嘴。