Stéphane HOHN,Andrew Lennard LEWIS,Sean Leo WILLIS,Matthew DREHER,Koorosh ASHRAFT,Yiqing TANG
申请号：
US14478213
公开号：
US20150110722A1
申请日:
2014.09.05
申请国别(地区):
US
年份:
2015
代理人:
摘要：
The present invention relates to hydrogels comprising 1,2-diol or 1,3-diol groups acetalised with a radiopaque species of one or more covalently bound radiopaque halogens which are imageable during embolization therapy. The invention further relates to methods of making radiopaque polymers and radiopaque hydrogel microspheres to provide an imageable drug delivery system.
