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
    • 7. 发明申请
    • Method and composition for permanently shaping hair
    • 永久塑造头发的方法和组成
    • US20080025939A1
    • 2008-01-31
    • US11825978
    • 2007-07-10
    • Thorsten CassierMichael LedeKarin Steinbrecht
    • Thorsten CassierMichael LedeKarin Steinbrecht
    • A61K8/42A61Q5/04
    • A61K8/447A61Q5/04
    • A composition for permanent hair shaping comprising: (i) about 1% by weight to about 30% by weight of an N-alkyl-2-mercaptoacetamide of formula or the salt thereof, wherein R1 is a straight chain alkyl residue with about 3 to about 6 carbon atoms or a straight chain hydroxyalkyl with about 3 to about 6 carbon atoms, R2 and R3 are, independently from each other, hydrogen or straight chain alkyl residues with about 1 to about 3 carbon atoms; (ii) about 0.1% by weight to about 15% by weight of at least one alkalizing agent selected from the group consisting of lithium hydroxide, earth alkali metal hydroxides; hydroxyalkyl substituted amines with about 1 to about 3 alkyl residues comprising about 1 to about 4 carbon atom in the alkyl residue and one or two hydroxyl groups on at least one of said alkyl residues; 2,2-imino-bis-ethanoliminourea (guanidine carbonate), tetrahydro-1,4-oxazine, 2-aminoethansulfonic acid and alkaline amino acids; and (iii) about 5% by weight to about 95% by weight of water, and the method of permanently shaping hair using said composition.
    • 一种用于永久性毛发成型的组合物,其包含:(i)约1重量%至约30重量%的下式的N-烷基-2-巯基乙酰胺或其盐,其中R 1为 具有约3至约6个碳原子的直链烷基残基或具有约3至约6个碳原子的直链羟基烷基,R 2和R 3 3各自独立地为 其它具有约1至约3个碳原子的氢或直链烷基残基; (ii)约0.1重量%至约15重量%的至少一种选自氢氧化锂,碱土金属氢氧化物的碱化剂; 羟烷基取代的胺与约1至约3个烷基残基在烷基残基中包含约1至约4个碳原子和至少一个所述烷基残基上的一个或两个羟基; 2,2-亚氨基双乙醇亚氨基脲(碳酸胍),四氢-1,4-恶嗪,2-氨基乙磺酸和碱性氨基酸; 和(iii)约5重量%至约95重量%的水,以及使用所述组合物永久塑形毛发的方法。