Patent · US Active

Use of ionic liquids containing tricyanomethide anions as solvents for the extraction of alcohols from aqueous solutions

US8440869B2 · kind B2 · utility

0Cited by

3References

15Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

William-Robert Pitner · Heppenheim, DE
Emil Aust · Mainz, DE
Michael Schulte · Bischofsheim, DE
Uschi Schmid-Grossmann · Bensheim, DE

Key dates

Filing date	May 28, 2009
Grant date	May 14, 2013
Priority date	—
Expiry date	Apr 22, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/54
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

The invention relates to a method for the liquid-liquid extraction of alcohols from aqueous solutions using at least one ionic liquid containing a tricyanomethide anion as solvent.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.