Preservation of bioactive materials by freeze dried foam

Details Preservation of bioactive materials by freeze dried foam Preservation of bioactive materials by freeze dried foam

2006-11-14

2006-11-14

Stucker, Jeffrey (Department: 1648)

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

C424S209100, C424S211100, C424S221100, C424S233100, C424S486000, C424S488000, C424S489000, C424S499000

Reexamination Certificate

active

07135180

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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1st page of the prescribing insert for MERUVAX® II, Registered trademark of MERCK & Co., Inc. Copyright © MERCK & Co., Inc., 1990, 1999. www.merck.com/product/usa/pi—circulars/m/meruvax—ii/meruvax—ii—pi.pdf.
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