Continuous bioreactor and process
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United States of America Patent
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Aug 16, 1988
Grant Date -
N/A
app pub date -
Jan 4, 1984
filing date -
Jan 4, 1984
priority date (Note) -
Expired
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Abstract
An improved bioreactor and process for continuously propagating microorganisms, such as yeast, wherein the culture medium is purified in contact with a spirally-wound ultrafiltration membrane and then passed through the outer surfaces of a tubular membrane material for further purification before contact with microorganisms flowing in the interior of the tubular membrane material.
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