Su-Jun Park;Jun-Ki Kim;Hong-Ryeol Jeon;Bong-Sang Lee;Bong-Geun Cha
发明人:
Hong-Ryeol Jeon,Bong-Sang Lee,Su-Jun Park,Bong-Geun Cha,Jun-Ki Kim
申请号：
US13984756
公开号：
US20130323307A1
申请日:
2012.02.13
申请国别(地区):
US
年份:
2013
代理人:
摘要：
The present invention provides a method for preparing a film comprising a high amount of a sildenafil free base uniformly dispersed therein and having a suitable thickness and size, as well as flexibility providing good handling stability and being not prone to breaking. The present invention also provides a sildenafil free base-containing film prepared from the method.
