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MICROPARTICULES ET NANOPARTICULES AYANT DES CHARGES DE SURFACE NÉGATIVES
专利权人:
PHOSPHOREX INC.
发明人:
WU, BIN
申请号:
EP13860867
公开号:
EP2928500A4
申请日:
2013.12.04
申请国别(地区):
EP
年份:
2016
代理人:
摘要:
This invention provides methods for producing a polymer particle which contains unusually high negative charges on the surface of the particle. Preferably, the polymer is pharmaceutically acceptable. The negative charges can be conferred by chemical groups such as carboxyl, sulfonate, nitrate, fluorate, chloride, iodide, persulfate, and many others, with carboxyl group being preferred. The invention also provides polymer particle produced by the methods of the invention.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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