Title:
【発明の名称】第四級メラニン化合物の合成およびその毛染めまたは皮膚処理のための使用
Document Type and Number:
Japanese Patent JP2000501704
Kind Code:
A
Abstract:
Water soluble, cationic compounds useful as hair colorants or for the treatment of skin which are esters or amides formed by reaction of 5,6-dihydroxyindole-2-carboxylic acid or its N-substituted derivatives and a quaternary salt containing a reactive amino or hydroxyl group, and polymers from such compounds obtained by oxidative polymerization.
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Inventors:
Wenke, Gottfried
Prota, Gusepe
Prota, Gusepe
Application Number:
JP52131097A
Publication Date:
February 15, 2000
Filing Date:
November 19, 1996
Export Citation:
Assignee:
Bristol-Myers Squibb Company
International Classes:
A61K8/00; A61K8/40; A61K8/49; A61K8/72; A61Q5/06; A61Q5/10; A61Q19/00; C07D209/04; C07D209/18; C07D209/42; (IPC1-7): C07D209/42; A61K7/13; A61K7/48
Attorney, Agent or Firm:
Takehiko Saito (1 outside)