发明授权
- 专利标题: P-phenylenediamines, process for preparation thereof, dyeing compositions containing them and corresponding dyeing process
- 专利标题(中): 对苯二胺,其制备方法,含有它们的染色组合物和相应的染色方法
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申请号: US583079申请日: 1990-09-13
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公开(公告)号: US5032137A公开(公告)日: 1991-07-16
- 发明人: Alex Junino , Alain Genet , Gerard Lang
- 申请人: Alex Junino , Alain Genet , Gerard Lang
- 申请人地址: FRX Paris
- 专利权人: L'Oreal
- 当前专利权人: L'Oreal
- 当前专利权人地址: FRX Paris
- 优先权: FRX8805473 19880425
- 主分类号: A61K8/00
- IPC分类号: A61K8/00 ; A61K8/33 ; A61K8/40 ; A61K8/41 ; A61K8/42 ; A61K8/46 ; A61K8/49 ; A61Q5/10 ; C07C319/20 ; C07C323/25 ; C09B53/00 ; D06P3/08
摘要:
The invention relates to p-phenylenediamines of formula: ##STR1## in which R.sub.1 denotes an alkyl, hydroxyalkyl or polyhydroxyalkyl radical and R.sub.2 denotes a hydrogen atom or an alkyl radical, as well as the corresponding salts with acids, and to the compositions and the process for dyeing keratinous fibres, and especially hair, employing them.
公开/授权文献
- US3959949A System, machine and method for multipackaging containers 公开/授权日:1976-06-01
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