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. 10, 2025
Filed:
Sep. 12, 2024
Applicant:
Eog Resources, Inc., Houston, TX (US);
Inventors:
Yang Du, Grapevine, TX (US);
Janette Cortez, Fort Worth, TX (US);
Jeremiah James Thomas, Weatherford, TX (US);
Assignee:
EOG Resources, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01); B01D 53/40 (2006.01);
U.S. Cl.
CPC ...
B01D 53/1493 (2013.01); B01D 53/1456 (2013.01); B01D 53/1475 (2013.01); B01D 53/40 (2013.01); B01D 2252/20442 (2013.01); B01D 2252/20447 (2013.01); B01D 2257/504 (2013.01);
Abstract
In some embodiments, an aqueous composition for removing acid gas components from a process gas includes a first cyclic amine having a substituted carbon atom alpha to an amine atom, and a second cyclic amine having two unsubstituted carbon atoms, wherein each of the unsubstituted carbon atoms is alpha to an amine atom. The composition further includes a molar ratio of the first cyclic amine to the second cyclic amine of about 6:1 to about 2:1.