公开(公告)号：EP1694725B1

公开(公告)日：2009-09-02

申请号：EP04803649.5

申请日：2004-12-08

Applicant: BASF SE

Inventor： NGUYEN-KIM, Son ,  MATHAUER, Klemens ,  WOOD, Claudia ,  SCHUH, Gerd ,  PATWARDHAN, Darshan

IPC: C08F220/00

CPC classification number: C08F220/18 ,  A61K8/8158 ,  A61K2800/5428 ,  A61Q3/00 ,  A61Q5/006 ,  A61Q5/02 ,  A61Q5/06 ,  A61Q5/065 ,  A61Q5/12 ,  A61Q19/00 ,  A61Q19/10 ,  C08F220/06

Abstract: The invention concerns ampholytic polymers containing molar excess of anionogenic and/or anionic groups, polyelectrolytic complexes containing such an ampholytic copolymer, cosmetic and pharmaceutical agents containing at least one such copolymer or polyelectrolytic complex, as well as the use of said copolymers and polyelectrolytic complexes.