发明授权
US07125428B2 1,3-Dihydroxybenzene derivatives and colorants containing said compounds
有权
1,3-二羟基苯衍生物和含有所述化合物的着色剂
- 专利标题: 1,3-Dihydroxybenzene derivatives and colorants containing said compounds
- 专利标题(中): 1,3-二羟基苯衍生物和含有所述化合物的着色剂
-
申请号: US10416048申请日: 2002-01-28
-
公开(公告)号: US07125428B2公开(公告)日: 2006-10-24
- 发明人: Laurent Chassot , Hans-Juergen Braun
- 申请人: Laurent Chassot , Hans-Juergen Braun
- 申请人地址: DE Darmstadt
- 专利权人: Wella AG
- 当前专利权人: Wella AG
- 当前专利权人地址: DE Darmstadt
- 代理商 Michael J. Striker
- 优先权: DE10125453 20010525; DE20108704U 20010525
- 国际申请: PCT/EP02/00850 WO 20020128
- 国际公布: WO02/096901 WO 20021205
- 主分类号: A61K7/13
- IPC分类号: A61K7/13
摘要:
1,3-Dihydroxybenzene derivatives of general formula (I) or (Ia) or physiologically tolerated, water-soluble salts thereof wherein R′1 denotes a substituted pyridyl group, a pyrimidyl group, a group of formula (IIa) or (IIIa) and the dyeing agents for keratin fibers containing these compounds.
公开/授权文献
信息查询