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EP0070535A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Process for the purification of esters

Assignee: Hoechst AG
•
Filing: 1982-07-16
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Granted: —
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Expires: 2002-07-16
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Abstract

Abstract Translated from German Es wird ein Verfahren zum Reinigen von Estern beschrieben. die Reste von gelösten und oder nicht gelösten Alkoholen enthalten. Die Reinigung der alkoholhaltigen Ester wird dadurch erreicht, dass die Ester in flüssigem Zustand mit einer wirksamen Menge von wasserlöslichen Polysaccharidderivaten in festem Zustand behandelt werden. A method for purifying esters is described. contain the residues of dissolved and or undissolved alcohols. The alcohol-containing esters are purified by treating the esters in the liquid state with an effective amount of water-soluble polysaccharide derivatives in the solid state.

Inventors

  • 👤 Herbert Dr. Stühler
  • 👤 Engelbert Krempl

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-07 14:14
CPC Classifications
C; C07; C07C; C07C67/00; C07C67/48; C07C67/56

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB705599A Cited
DE2326225A1 Cited

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