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:
Jun. 24, 2025
Filed:
Jul. 01, 2022
Saudi Arabian Oil Company, Dhahran, SA;
Hasmukh A. Patel, Houston, TX (US);
Saudi Arabian Oil Company, Dhahran, SA;
Abstract
According to embodiments disclosed herein, a method for absorption and desorption of COmay comprise absorbing COonto an absorbent solution comprising a CO-depleted amidoxime compound, wherein absorbing COonto the absorbent solution comprising the CO-depleted amidoxime compound may comprise contacting the absorbent solution with a gas comprising COat a first temperature to form an absorbent solution comprising a CO-enriched amidoxime compound; and then desorbing the COfrom the absorbent solution comprising the CO-enriched amidoxime compound, wherein desorbing the COfrom the absorbent solution comprising the CO-enriched amidoxime compound may comprise heating the absorbent solution comprising the CO-enriched amidoxime compound to a second temperature greater than the first temperature to remove at least a portion of the COfrom the CO-enriched amidoxime compound and form the CO-depleted amidoxime compound, wherein the second temperature is less than or equal to 80° C.