B.G. Negev Technologies & Applications Ltd. at Ben-Gurion University
发明人:
Amnon Sintov
申请号:
US15541555
公开号:
US20180104347A1
申请日:
2016.01.05
申请国别(地区):
US
年份:
2018
代理人:
摘要:
The invention provides a nano-sized particle comprising a cross-linked polymer, wherein the polymer is selected from the group consisting of a polyacrylic acid homopolymer; polymethacrylic acid homopolymer; poly(alkylcyanoacrylate) polymer; a copolymer comprising at least two monomers selected from acrylic acid, methacrylic acid, hydroxyethyl acrylate, hydroxyethyl methacrylate, and alkyl cyanoacrylate/cyanoacrylic acid monomers; carboxymethyl cellulose; alginic acid polymer, polylactic-polyglycolic acid (PLGA), and xanthan gum; and wherein said polymer is cross-linked with a metal ion. A process for preparing such particles is also provided.