Patent · US Active

Method for separating gas

US8308850B2 · kind B2 · utility

2Cited by

6References

24Claims

0Family size

Assignee

SOLVAY FLUOR GMBH · DE

Inventors

Jens Olschimke · Hannover, DE
Saskia Braukmüller · Sarstedt, DE
Carsten Brosch · Seelze, DE

Key dates

Filing date	Oct 20, 2005
Grant date	Nov 13, 2012
Priority date	—
Expiry date	Mar 8, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2257/2045
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Gas mixtures containing HF, HCl or HBr and other constituents, in particular gas mixtures containing carboxylic acid fluorides, C(O)F2 or phosphorus pentafluoride and HCl and possibly HF, can be fractionated by means of ionic liquids.

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