发明授权
- 专利标题： Method for producing hair coloring preparations with improved viscosity
- 专利标题（中）： 生产具有改善粘度的染发剂的方法
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申请号： US09581394申请日： 2000-06-13
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公开(公告)号： US06572663B1公开(公告)日： 2003-06-03
- 发明人: Adrian Pitfield , Heribert Lorenz , Frank Golinski , Joerg Kahre , Thomas Foerster , Markus Sumser , Armin Wadle
- 申请人： Adrian Pitfield , Heribert Lorenz , Frank Golinski , Joerg Kahre , Thomas Foerster , Markus Sumser , Armin Wadle
- 优先权： DE19755491 19971213
- 主分类号： A61K713
- IPC分类号： A61K713
摘要：
A process for making a hair dye preparation involving: (a) providing an aqueous surface-active fatty alcohol dispersion containing: (i) a fatty alcohol; and (ii) a surfactant; (b) providing an oil component; (c) providing a hair dye component; and (d) combining (a)-(c), at a temperature of from 18 to 25° C., to form the hair dye preparation.
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