Patent DE833331C successfully refreshed from Google Patents.
Patent EP0070535A1 successfully refreshed from Google Patents.
EP0070535A1
Expired / Lapsed
EP
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Process for the purification of esters
Assignee: Hoechst AG
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Filing: 1982-07-16
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Granted: —
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Expires: 2002-07-16
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 14:38
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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