Patent · US Active

Removal of ionic liquids by means of a knitted fabric

US9409839B2 · kind B2 · utility

3Cited by

3References

21Claims

0Family size

Assignee

BASF SE

Inventors

Daniel Pfeiffer · San Francisco, US
Stefan Bitterlich · Dirmstein, DE

Key dates

Filing date	Jul 9, 2013
Grant date	Aug 9, 2016
Priority date	—
Expiry date	Mar 24, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2601/14
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for separating a phase (A) comprising at least one ionic liquid from a phase (B), phase (A) having a higher viscosity than phase (B), comprising the following steps:

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