Joshua Katz,Yujing Tan,Emmett M Partain, III,Demetrius Dielman,Susan Jordan,Jaime Curtis-Fisk,Ryan DePuit
申请号：
US16743162
公开号：
US20200147224A1
申请日:
2020.01.15
申请国别(地区):
US
年份:
2020
代理人:
摘要：
An aqueous solution comprising a cationic polymer dissolved in water, wherein said cationic polymer comprises a hydrophobic quaternary ammonium group covalently attached to a hydroxyethyl cellulose polymer backbone. Also, a method of delivering a drug to a mucosal surface in a living body, said method comprising applying the aqueous solution to said mucosal surface.
