Seung-Hoon Lee,Han-Gil Jeong,Do Yeon Kim,Dong-Wan Kang,Jaeyun Kim,Bong Geun Cha
申请号:
US16474049
公开号:
US20190381187A1
申请日:
2017.01.11
申请国别(地区):
US
年份:
2019
代理人:
摘要:
Disclosed are a ceria nanocomposite for biomedical treatment, including a ceria nanoparticle; and a pharmaceutical composition. The disclosed ceria nanocomposite for biomedical treatment includes a ceria nanoparticle and a surface modification layer arranged on the surface of the ceria nanoparticle, wherein the surface modification layer includes a polyethylene glycol residue, and in the ceria nanoparticle, the content of Ce3+ is greater than the content of Ce4+.