Process for the supercritical extraction and separation of solid samples
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United States of America Patent
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Jan 12, 1993
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N/A
app pub date -
Dec 28, 1989
filing date -
Sep 7, 1987
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Expired
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Abstract
A method of extracting and separating substances contained in a solid sample, especially from ginkgo leaves, which comprises introducing a supercritical fluid into a dispersion in which the solid sample is dispersed, separating the supercritical fluid containing dissolved substances to be extracted.
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