Patent · US Active

Gas capture process

US9409122B2 · kind B2 · utility

6Cited by

1References

9Claims

0Family size

Assignee

COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION · AU

Inventors

Qi Yang · North York, CA
Susan N. James · Cockatoo, AU
Mathew John Ballard · Scone, AU
Mark Bown · Melbourne, AU
Paul Feron · Newcastle, AU
Graeme Douglas Puxty · Eremerang, AU

Key dates

Filing date	Apr 18, 2012
Grant date	Aug 9, 2016
Priority date	—
Expiry date	Aug 13, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/151
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A process for the capture of CO2 from gas streams, the process including contacting a CO2 containing gas stream with a compound including: a primary or non-sterically hindered secondary amine group and at least one tertiary amine or sterically hindered secondary amine group; wherein the primary or non-sterically hindered secondary amine and the nearest tertiary or sterically hindered secondary amine group are separated by a carbon chain including 3 or 4 carbon atoms and wherein the compound is a compound of Formula (I).

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