Process of aqueous extraction of maltol
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United States of America Patent
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Jul 8, 1997
Grant Date -
N/A
app pub date -
Jan 3, 1996
filing date -
Jan 3, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed herein is a process where maltol is extracted from a source material containing maltol by employing an aqueous extraction process wherein reverse osmosis is utilized to concentrate an aqueous extract of maltol. The maltol in the concentrated aqueous extract is adsorbed on a bed containing an adsorbent material and then desorbed using a hydrophilic solvent and separated.
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