Goo-Young Jung;Jung-Kwoun Kim;Kyung-Hoi Cha;Hyung-Joon Jung;Nak-Hyun Lim;Se-Yeon Kim;Mork-Soon Park
发明人:
Nak-Hyun Lim,Jung-Kwoun Kim,Hyung-Joon Jung,Se-Yeon Kim,Goo-Young Jung,Kyung-Hoi Cha,Mork-Soon Park
申请号：
US12516275
公开号：
US08541030B2
申请日:
2007.11.21
申请国别(地区):
US
年份:
2013
代理人:
摘要：
Disclosed is a method for preparing a longer sustained-release formulation containing bioactive substances. More particularly, the present invention provides a method for preparing longer sustained-release microcapsules comprising: adding an emulsion including bioactive substances, biocompatible polymer and polyvinylpyrrolidone to an aqueous solution.
