Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 14, 2006
Patent Application Number
10412630
Date Filed
April 10, 2003
Patent Citations Received
Patent Primary Examiner
Patent abstract
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.
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