NOVEL OXIDATION DYE PRECURSORS
- 专利权人:
- Wibke Gross
- 发明人:
- Wibke Gross,Ralph Nemitz,Astrid Kroos
- 申请号:
- US14234105
- 公开号:
- US20140245541A1
- 申请日:
- 2012.05.29
- 申请国别(地区):
- US
- 年份:
- 2014
- 代理人:
- 摘要:
- An agent for the oxidative dyeing of keratinous fibres is provided. The agent contains, as a developer-type oxidation dye precursor, a compound of Formula (I) that carries at least one cationic charge in Y.
- 来源网站:
- 中国工程科技知识中心