发明授权
US07384432B2 Secondary para-phenylenediamines having a carboxyl group, dye compositions comprising the same, and dyeing processes using the compositions
失效
具有羧基的仲次对苯二胺，含有它们的染料组合物和使用该组合物的染色方法
- 专利标题： Secondary para-phenylenediamines having a carboxyl group, dye compositions comprising the same, and dyeing processes using the compositions
- 专利标题（中）： 具有羧基的仲次对苯二胺，含有它们的染料组合物和使用该组合物的染色方法
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申请号： US11066450申请日： 2005-02-28
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公开(公告)号： US07384432B2公开(公告)日： 2008-06-10
- 发明人: Stéphane Sabelle , Eric Metais , Philippe Breton
- 申请人： Stéphane Sabelle , Eric Metais , Philippe Breton
- 申请人地址： FR Paris
- 专利权人： L'Oreal S.A.
- 当前专利权人： L'Oreal S.A.
- 当前专利权人地址： FR Paris
- 代理机构： Finnegan, Henderson, Farabow, Garrett, & Dunner, L.L.P.
- 优先权： FR0402026 20040227
- 主分类号： A61K7/13
- IPC分类号： A61K7/13
摘要：
The present disclosure relates to novel secondary para-phenylenediamines having a carboxyl group. The present disclosure further relates to a dye composition comprising at least one secondary para-phenylenediamine for dyeing keratin fibers, such as human hair, a process for preparing the composition, and a process and kit for dyeing keratin fibers using the composition.
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