Patent · US Expired

Purification or work-up on ionic liquids by means of adsorptive separation processes

US7410586B2 · kind B2 · utility

5Cited by

6References

17Claims

0Family size

Assignee

BASF SE

Inventors

York Alexander Beste · Mannheim, DE
Jurgen Ciprian · Ludwigshafen, DE
Stephan Maurer · Neustadt, DE

Key dates

Filing date	Mar 23, 2004
Grant date	Aug 12, 2008
Priority date	—
Expiry date	Aug 16, 2024

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D15/361
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Process for the work-up of a mixture comprising ionic liquids and a further substance, wherein the substance present is separated off by means of adsorptive separation processes.

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