LANGGUTH, PETER,GRUBE, STEFAN,FREY, HOLGER,OBERMEIER, BORIS
申请号:
PL08860544
公开号:
PL2219676T3
申请日:
2008.12.12
申请国别(地区):
PL
年份:
2016
代理人:
摘要:
The present invention relates to a strategy for improving the permeability and solubility of pharmaceuticals, based on adding a chemically modified amino alkyl methacrylate copolymer E, wherein the chemical modification is the quaternization of a fraction of the existing amino alkyl groups.