Invention Grant
- Patent Title: Polymeric hair dyes
- Patent Title (中): 聚合染发剂
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Application No.: US13133234Application Date: 2009-12-04
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Publication No.: US08221508B2Publication Date: 2012-07-17
- Inventor: Sophie Marquais-Bienewald , Christian Cremer , Olof Wallquist , Xian-Zhi Zhou , Barbara Wagner
- Applicant: Sophie Marquais-Bienewald , Christian Cremer , Olof Wallquist , Xian-Zhi Zhou , Barbara Wagner
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agent Shiela A. Loggins
- Priority: EP08171619 20081215
- International Application: PCT/EP2009/066421 WO 20091204
- International Announcement: WO2010/079025 WO 20100715
- Main IPC: A61Q5/10
- IPC: A61Q5/10 ; C07D213/22
Abstract:
Polymeric dye comprising oligo and polypeptides selected from natural or synthetic aminoacids bearing at least one covalently bounded cationic dye. Very good dyeing results on human hair are obtained with these dyes.
Public/Granted literature
- US20110296631A1 POLYMERIC HAIR DYES Public/Granted day:2011-12-08
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