公开(公告)号：CA2547753A1

公开(公告)日：2005-06-30

申请号：CA2547753

申请日：2004-12-08

Applicant: BASF AG

Inventor： PATWARDHAN DARSHAN ,  NGUYEN-KIM SON ,  WOOD CLAUDIA ,  SCHUH GERD ,  MATHAUER KLEMENS

IPC: C08F220/00 ,  A61K8/72 ,  A61K8/81 ,  A61Q5/00 ,  A61Q5/02 ,  A61Q5/06 ,  A61Q19/00 ,  C08F220/04 ,  C08F220/06 ,  C08F220/18 ,  C08F220/34 ,  C08F226/06

Abstract: The invention concerns ampholytic polymers containing molar excess of anionogenic and/or anionic groups, polyelectrolytic complexes containing suc h 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.

公开(公告)号：DE10350359A1

公开(公告)日：2005-06-02

申请号：DE10350359

申请日：2003-10-29

Applicant: BASF AG

Inventor： PATWARDHAN DARSHAN ,  WOOD CLAUDIA

IPC: A61K8/81 ,  A61K8/91 ,  A61Q5/06 ,  A61K7/00 ,  A61K7/06