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EP0135728A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Isolation of enzymetically prepared carboxylic acids

Assignee: Hoechst AG
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Filing: 1984-08-02
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Granted: —
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Expires: 2004-08-02
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Abstract

Abstract 1. A process for isolating enzymatically produced carboxylic acids from fermentation broths wherein the fermentation broths are treated with polymers which contain tertiary amino groups and the adsorbed carboxylic acids are desorbed by treatment with a polar solvent from the group of the aliphatic alcohols, aliphatic ketones and aliphatic carboxylic acid esters.

Inventors

  • 👤 Karl-Heinz Dr. Keil
  • 👤 Ulrich Dr. Greiner
  • 👤 Friedrich Dr. Engelhardt
  • 👤 Klaus Dr. Kühlein
  • 👤 Gerhard Hess
  • 👤 Reinhold Dr. Keller
  • 👤 Merten Dr. Schlingmann

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 20:20
CPC Classifications
C; C12; C12P; C12P7/00; C12P7/40; C12P7/56; C07; C07C; C07C51/00; C07C51/42; C07C51/47; C12P7/44; C12P7/48

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE2450670A1 Cited
DE3043766A1 Cited
EP0049429A1 Cited

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