AHOLA, MANJA,FAGERHOLM, HEIDI,KANGASNIEMI, ILKKA,KIESVAARA, JUHA,KORTESUO, PIRJO,KURKELA, KAUKO,SAARINEN, NIILO,YLI-URPO, ANTTI
申请号：
HU9903865
公开号：
HU227939B1
申请日:
1997.05.29
申请国别(地区):
HU
年份:
2012
代理人:
摘要：
A controllable dissolvable silica-xerogel prepared via sol-gel process is new. Also claimed are particles of the silica-xerogel, and a delivery device, comprising the silica-xerogel and a biologically active agent in the gel.
