Invention Application
- Patent Title: Ampholytic anionic copolymers
- Patent Title (中): 两性阴离子共聚物
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Application No.: US10582227Application Date: 2004-12-08
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Publication No.: US20070141013A1Publication Date: 2007-06-21
- Inventor: Son Nguyen-Kim , Klemens Mathauer , Claudia Wood , Gerd Schuh , Darshan Patwardhan
- Applicant: Son Nguyen-Kim , Klemens Mathauer , Claudia Wood , Gerd Schuh , Darshan Patwardhan
- Applicant Address: DE Ludwigshafen D-67056
- Assignee: BASF Aktiengesellschaft
- Current Assignee: BASF Aktiengesellschaft
- Current Assignee Address: DE Ludwigshafen D-67056
- Priority: DE10357487.5 20031209
- International Application: PCT/EP04/13983 WO 20041208
- Main IPC: A61K8/81
- IPC: A61K8/81 ; C08F26/10 ; C08F26/08
Abstract:
Ampholytic copolymers which contain a molar excess of anionogenic and/or anionic groups, polyelectrolyte complexes which contain such an ampholytic copolymer, cosmetic and pharmaceutical compositions which contain at least one such copolymer or polyelectrolyte complex and the use of these copolymers and polyelectrolyte complexes are described.
Public/Granted literature
- US07829070B2 Ampholytic anionic copolymers Public/Granted day:2010-11-09
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