发明授权
- 专利标题: NOVELS COUPLERS FOR USE IN OXIDATIVE HAIR DYEING
- 专利标题(中): 新的耦合剂氧化型染发剂
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申请号: EP02702040.3申请日: 2002-01-18
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公开(公告)号: EP1357889B1公开(公告)日: 2006-04-05
- 发明人: LIM, Mu-III , PAN, Yuh-Guo , ANDERSON, James, S.
- 申请人: P&G-Clairol, Inc.
- 申请人地址: One Procter & Gamble Plaza Cincinnati, OH 45202 US
- 专利权人: P&G-Clairol, Inc.
- 当前专利权人: P&G-Clairol, Inc.
- 当前专利权人地址: One Procter & Gamble Plaza Cincinnati, OH 45202 US
- 代理机构: Kohol, Sonia
- 优先权: US265295P 20010131
- 国际公布: WO2002060400 20020808
- 主分类号: A61K8/49
- IPC分类号: A61K8/49 ; A61Q5/10 ; C07D213/69 ; C07D239/52
摘要:
Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein Y is CH or N and Z is H, OCH3, NH2 and alkyl of from 1 to 4 carbon atoms, with the proviso that when Y is N the 2,4-diaminophenoxy moieties are positioned at the 4 and 6 positions on the pyrimidine ring.
公开/授权文献
- EP1357889A1 NOVELS COUPLERS FOR USE IN OXIDATIVE HAIR DYEING 公开/授权日:2003-11-05
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