Karl Kolter,Silke Gebert,Michael Klemens Müller,Maximilian Angel
申请号：
US15848124
公开号：
US20180110858A1
申请日:
2017.12.20
申请国别(地区):
US
年份:
2018
代理人:
摘要：
Pharmaceutical coatings obtained from coating compositions based on film-forming copolymers of N,N-diethylaminoethyl methacrylate (DEAEMA) and methyl methacrylate (MMA) comprising a weight ratio of DEAEMA:MMA in the range of 35:65 to 55:45, where the copolymers are present partially neutralized with C3-C10-dicarboxylic acids.
