发明名称 NOVEL COUPLER FOR USE IN OXIDATIVE HAIR DYEING
摘要 Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of formula (I): Wherein X is selected from of halogen and R5SO4R3 is selected from C1 to C2 alkyl and hydroxyethyl; and R, R1,R2 and R5 are each independently selected from C1 to C22 alkyl or C1 to C22 mono or dihydroxyalkyl.
申请公布号 CA2424883(C) 申请公布日期 2007.10.02
申请号 CA20012424883 申请日期 2001.11.16
申请人 P&G CLAIROL, INC. 发明人 LIM, MU-III;POPP, MARGARET;PAN, YUH-GUO
分类号 A61K8/00;C07C211/64;A61K8/40;A61K8/41;A61K8/49;A61Q5/10;C07C209/00;C07C213/08;C07C215/76;C07C215/78;C07C215/90 主分类号 A61K8/00
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