Cryoprotective reagents in freeze-drying membranes
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United States of America Patent
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Jun 5, 1990
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N/A
app pub date -
Nov 18, 1988
filing date -
Nov 18, 1988
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Expired
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Abstract
The ability of phosphoglyceride-containing membranes to withstand the disruptive effects of freezing, thawing, or freeze-drying is enhanced when treated with (a) a compound of the formula R-X-R.sub.1, wherein R is a lipid or lipophilic anchor, X is a hydrophilic linker group, and R.sub.1 is a polyalcohol or carbohydrate group, and (b) ascorbic acid.
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