Rohm and Haas Company ;Dow Global Technologies LLC
发明人:
Katz Joshua S.,Tan Yujing,Partain, III Emmett M.,Dielman Demetrius,Jordan Susan L.,Curtis-Fisk Jaime L.,DePuit Ryan J.
申请号：
US201615563020
公开号：
US2018369393(A1)
申请日:
2016.03.28
申请国别(地区):
美国
年份:
2018
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.
