公开(公告)号：CA2209060C

公开(公告)日：2007-01-16

申请号：CA2209060

申请日：1997-06-27

Applicant: HOECHST AG

Inventor： ENGELHARDT FRITZ ,  TARDI ARANKA ,  FRENZ VOLKER ,  STOCK JOCHEN

IPC: C08F220/58 ,  A61K47/32

Abstract: Water-soluble or water-swellable polymers The present invention relates to water-soluble or water-swellable polymers based on 2-acrylamido-2-methylpropanesulfonates, their preparation and their use for increasing the viscosity of aqueous solutions.

公开(公告)号：CA2209060A1

公开(公告)日：1997-12-28

申请号：CA2209060

申请日：1997-06-27

Applicant: HOECHST AG

Inventor： STOCK JOCHEN ,  TARDI ARANKA ,  FRENZ VOLKER ,  ENGELHARDT FRITZ

IPC: A61K47/32 ,  C08F220/58

Abstract: Water-soluble or water-swellable polymers The present invention relates to water-soluble or water-swellable polymers based on 2-acrylamido-2-methylpropanesulfonates, their preparation and their use for increasing the viscosity of aqueous solutions.