The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 02, 2024
Filed:
Feb. 21, 2023
Commonwealth Scientific and Industrial Research Organisation, Australian Capital Territory, AU;
Graeme Douglas Puxty, New South Wales, AU;
William Conway, New South Wales, AU;
Qi Yang, Victoria, AU;
Paul Hubert Maria Feron, New South Wales, AU;
COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION, Australian Capital Territory, AU;
Abstract
A process for absorbing carbon dioxide from a gas stream containing carbon dioxide, including the steps of contacting the gas stream with an aqueous composition including a substituted heteroaromatic compound having a six-membered heteroaromatic ring with from 1 to 3 nitrogen atoms in the heteroaromatic ring and at least one substituent wherein at least one of the substituents is of formula —RNHwherein Ris selected from Cto Calkylene and ethers of formula —R—O—R— wherein Rand Rare Cto Calkylene.