Recovery process for antibiotics LL-E19020 alpha and beta
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United States of America Patent
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Feb 23, 1993
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N/A
app pub date -
Sep 9, 1991
filing date -
Sep 9, 1991
priority date (Note) -
Expired
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Abstract
The invention provides an improved process for the isolation and purification of antibiotics designated LL-E19020 alpha and beta which are derived from the microorganism Streptomyces lydicus ssp. tanzanius NRRL 18036. The invention is a method of recovery, concentration from crude solutions and to processes for the purification of anitbiotics designated LL-E19020 alpha and beta which are derived from the microorganism Streptomyces lydicus ssp. tanzanius NRRL 18036.
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