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 ChassotHans-Juergen Braun
  • 申请人: Laurent ChassotHans-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
1,3-Dihydroxybenzene derivatives and colorants containing said compounds
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.
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