The present disclosure generally relates to nanoparticles having about 0.2 to about 35 weight percent of a therapeutic agent; and about 10 to about 99 weight percent of biocompatible polymer such as a diblock poly(lactic) acid-poly(ethylene)glycol. Other aspects of the invention include methods of making such nanoparticles.
本公开涉及大约0.2至大约35重量百分比的含有治疗剂的纳米颗粒;以及大约10至大约99重量百分比的
生物相容性聚合物,例如双嵌段聚(
乳酸)-聚(
乙烯)
乙二醇。该发明的其他方面包括制备这种纳米颗粒的方法。