Patent · US Active

Method for separating gases

US9314735B2 · kind B2 · utility

5Cited by

8References

22Claims

0Family size

Assignee

EVONIK FIBRES GMBH · AT

Inventors

Joerg Balster · Vöcklabruck, AT
Markus Ungerank · Ansfelden, AT
Ingrid Velthoen · Vöcklabruck, AT

Key dates

Filing date	Nov 29, 2012
Grant date	Apr 19, 2016
Priority date	—
Expiry date	Dec 1, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01B2210/007
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a special apparatus, in particular linkage of gas separation membrane modules, and a special method for separating gas mixtures containing helium.

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