Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joachim Schulze0
Wolfgang Tietz0
Isabel Waengler0
Klaus Kuehlein0
Date of Patent
March 1, 2016
0Patent Application Number
143638440
Date Filed
November 15, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed is a method for removing and purifying carboxylic acids from fermentation broths, comprising removing biomass and any solids present from the fermentation broth, finely cleaning up the biomass-free and solids-free fermentation broth by nanofiltration, and removing the carboxylic acid from the finely cleaned, biomass-free, and solids free fermentation broth by adsorption to one or more solid phases having tertiary amino groups.
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