Syed F. A. Hossainy,Gordon Stewart,Benjamyn Serna,Lothar W. Kleiner
申请号：
US11472760
公开号：
US08246973B2
申请日:
2006.06.21
申请国别(地区):
US
年份:
2012
代理人:
摘要：
Methods are disclosed for controlling the morphology and the release-rate of active agent from a coating layer for medical devices comprising a polymer matrix and one or more active agents. The methods comprise exposing a wet or dry coating to a freeze-thaw cycle. The coating layer can be used for controlled delivery of an active agent or a combination of active agents.
