Bulk drying and the effects of inducing bubble nucleation
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United States of America Patent
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Apr 26, 2005
Grant Date -
Aug 21, 2003
app pub date -
Oct 18, 2002
filing date -
Oct 19, 2001
priority date (Note) -
Expired
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Abstract
The present invention discloses apparatus and methods of inducing bubble nucleation to overcome problems commonly associated with preservation by foam formation. Specifically, the invention relates to methods of using bubble nucleation in foam formation to preserve sensitive biological materials. Preferred methods of inducing bubble nucleation include, mixing, chamber rotation, crystals, and ultrasound.
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