Patent · US Active

Process for separation of gases

US8999038B2 · kind B2 · utility

40Cited by

7References

58Claims

0Family size

Assignee

EVONIK FIBRES GMBH · AT

Inventors

Markus Ungerank · Ansfelden, AT
Goetz Baumgarten · Neubiberg, DE
Markus Priske · Mobile, US
Harald Roegl · Wels, AT

Key dates

Filing date	May 26, 2011
Grant date	Apr 7, 2015
Priority date	—
Expiry date	May 26, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02C20/40
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a specific apparatus, more particularly a chain of gas separation membrane modules, for separation of gas mixtures into two fractions each of elevated purity.

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