KENNETH J. REED,ASHLEY RENÉE VERSAGGI,WENDI ANN COSTANZO
申请号:
US14597678
公开号:
US20150196510A1
申请日:
2015.01.15
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A process for making nanoparticles of biocompatible materials is described, wherein an aqueous reaction mixture comprising a metal ion, a biguanide, an oxidant, and water optionally further comprising an alpha-amino acid or a nucleobase is provided along with temperature conditions to directly form within the reaction mixture, a stable dispersion of metal-containing nanoparticles. Biocompatible nanoparticles comprised of cerium and a biguanide, and optionally containing an alpha-amino acid or a nucleobase, are also described. The use of metal oxide nanoparticles comprising a biguanide as a nanoparticle core/corona in the preparation of nanoscale ionic (liquid) material compositions is disclosed.