会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Hair keratin-reducing mono, di- and triglycerides of cysteine and
compositions
    • 头发角蛋白降低的半胱氨酸和组合物的单,二和甘油三酯
    • US5503826A
    • 1996-04-02
    • US330363
    • 1994-10-27
    • Guenther LangHans-Juergen BraunGerhard Maresch
    • Guenther LangHans-Juergen BraunGerhard Maresch
    • A61K8/00A61K8/44A61Q5/04C07C323/58A61K7/09A61K7/06
    • A61Q5/04A61K8/447C07C323/58
    • The new keratin-reducing substances useful in compositions for permanent shaping of hair are glyceryl esters of cysteine, especially the monoglyceryl esters. As monoglyceryl esters of cysteine 2-amino-3-mercaptopropionic acid-(2',3'-dihydroxypropyl)ester and 2-amino-3-mercaptopropionic acid-(1',3'-dihydroxyisopropyl)ester are particularly preferred. A preferred embodiment of the compositions for permanent shaping of hair consists of a ready-to-use mixture of a water-free component including at least one glyceryl ester of cysteine and at least one other component which is kept physically separately from the water-free component until the mixture is prepared. The compositions also can include other conventional ingredients normally used in permanent shaping compositions such as surfactants and thickeners. The compositions have a preferred pH range of 6.0 to 8.5 and contain from 8 to 28 percent by weight of the glyceryl esters of cysteine.
    • 用于头发永久成型的组合物中的新的角蛋白还原物质是半胱氨酸的甘油酯,特别是单甘油酯。 作为半胱氨酸2-甘氨酸酯,2-氨基-3-巯基丙酸 - (2',3'-二羟基丙基)酯和2-氨基-3-巯基丙酸 - (1',3'-二羟基异丙基)酯是特别优选的。 用于永久成型头发的组合物的优选实施方案是由包含至少一种半胱氨酸甘油酯和至少一种其它成分的无水组分的即用混合物组成的物质与水分离物质分开 组分直到制备混合物。 组合物还可以包括通常用于永久成型组合物如表面活性剂和增稠剂的其它常规成分。 组合物具有6.0至8.5的优选pH范围并且含有8至28重量%的半胱氨酸的甘油酯。