发明名称 1-Hexyl-1H-Pyrazole-4,5-Diamine Hemisulfate, and Its Use in Dyeing Compositions
摘要 1-hexyl-1H-pyrazole-4,5-diamine hemisulfate, as represented in formula (IX-a), and its use in oxidative dyeing composition. This pyrazole salt was found to combine good stability as raw material and good shade intensity with a range of common couplers when formulated in hair dyeing composition.;
申请公布号 US2014289973(A1) 申请公布日期 2014.10.02
申请号 US201414306430 申请日期 2014.06.17
申请人 The Procter & Gamble Company 发明人 GEIBEL Wolfram;WEBER Ingo;OSAN Armin;SPECKBACHER Markus
分类号 A61K8/49;A61Q5/10 主分类号 A61K8/49
代理机构 代理人
主权项 1. A composition for the oxidative dyeing of human keratin fibers comprising 1-hexyl-1H-pyrazole-4,5-diamine hemisulfate as a primary intermediate.
地址 Cincinnati OH US