Microbiological process for producing vanillin
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United States of America Patent
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May 22, 2001
Grant Date -
N/A
app pub date -
Jun 11, 1998
filing date -
Jun 19, 1997
priority date (Note) -
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Abstract
A microbiological process for producing vanillin and other useful products from ferulic acid is disclosed. Vanillin and guaiacol are recovered from the process using a differential pH extraction where the guaiacol is recovered at a pH of greater than 9 and the vanillin is recovered at a pH of from about 5 to about 8.
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