2-(p-sulphophenyl)amino-1,3,5-triazine derivative and the salt of alkali metal thereof, a process for the preparation and their use as an auxiliary of cationic dye
    1.
    发明授权
    2-(p-sulphophenyl)amino-1,3,5-triazine derivative and the salt of alkali metal thereof, a process for the preparation and their use as an auxiliary of cationic dye 失效
    2-(对磺基苯基)氨基-1,3,5-三嗪衍生物及其碱金属盐,其制备方法及其作为阳离子染料的辅助剂

    公开(公告)号:US06413281B1

    公开(公告)日:2002-07-02

    申请号:US09485945

    申请日:2000-02-17

    申请人: Zhi Wang

    发明人: Zhi Wang

    IPC分类号: D06P314

    摘要: 2-(p-sulphophenyl) amino-1,3 5-triazine derivatives [1] and their alkali salts, wherein R1, represents Cl, F; R2 is &agr;- or &bgr;-naphthylamino, or &agr;- or &bgr;-naphthoxy, and the method for preparing the compound are provided. The compound can be used as a cationic dye auxiliary agent in dyeing animal protein fibers (such as wool, cony hair, camel hair and natural silk) and their textile fabric as well as blended yarn or fabric containing the animal protein fiber.

    摘要翻译: 2-(对磺基苯基)氨基-1,3,5-三嗪衍生物[1]及其碱金属盐,其中R1表示Cl,F; R2是α-或β-萘基氨基,或α-或β-萘氧基,并且提供了制备该化合物的方法。 该化合物可用作染色动物蛋白纤维(如羊毛,锥毛,骆驼毛和天然丝绸)及其纺织品以及含有动物蛋白纤维的混纺纱或织物中的阳离子染料助剂。

    Keratin polymer containing S-sulphocysteine residues, process for its
preparation and the compositions containing it
    5.
    发明授权
    Keratin polymer containing S-sulphocysteine residues, process for its preparation and the compositions containing it 失效
    含有S-硫代半胱氨酸残基的角蛋白聚合物,其制备方法和含有它的组合物

    公开(公告)号:US4948876A

    公开(公告)日:1990-08-14

    申请号:US218220

    申请日:1988-07-13

    摘要: A novel keratinic polymeric product is described which can be used for cosmetic purposes. This product comprises keratin peptide chains of different molecular weights, formed of amino acids bonded to one another by amide groups with more than 75 percent of the cystine linkages being in the form of S-sulphocysteine, the said peptide chains terminating at one end in a free carboxyl group and at their other end in a free amine group, the major part of said chains having a molecular weight of 1,100 to 7,500.

    摘要翻译: 描述了可以用于化妆品目的的新型角蛋白聚合物。 该产品包含不同分子量的角蛋白肽链,由氨基酸形成,氨基酸通过酰胺基彼此键合,超过75%的胱氨酸键是S-磺基半胱氨酸形式,所述肽链在一端终止于 游离羧基,另一端为游离胺基,所述链的主要部分分子量为1100〜7,500。