Preservation of bioactive materials by freeze dried foam
- 专利权人:
- 发明人:
- 申请号：
- EP13152828.3
- 公开号：
- EP2591771A1
- 申请日:
- 2003.04.10
- 申请国别(地区):
- EP
- 年份:
- 2013
- 代理人:
- 摘要：
- This invention provides methods and compositions to preserve bioactive materials in a dried foam matrix. Methods provide non-boiling foam generation and penetration of preservative agents at temperatures near the phase transition temperature of the membranes.
- 来源网站：
- 中国工程科技知识中心
