Protection of proteins and the like
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United States of America Patent
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-
Jan 2, 1990
Issued Date -
N/A
app pub date -
May 7, 1987
filing date -
Jul 9, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Sensitive proteins and other macromolecules, such as enzymes, antibodies, antigens, serum complement, fluorescent proteins, vaccine components, polysaccharides such as agarose etc, can be preserved by drying at ambient temperature and at atmospheric pressure in the presence of trehalose. A porous matrix impregnated with trehalose is provided as a receiver for a blood or other liquid sample to be dried.
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