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.

Date of Patent:
Aug. 26, 2014

Filed:

Jan. 11, 2011
Applicants:

Gary Rochelle, Austin, TX (US);

Stephanie Freeman, Austin, TX (US);

Xi Chen, Austin, TX (US);

Thu Nguyen, Austin, TX (US);

Alexander Voice, Austin, TX (US);

Humera Rafique, Austin, TX (US);

Inventors:

Gary Rochelle, Austin, TX (US);

Stephanie Freeman, Austin, TX (US);

Xi Chen, Austin, TX (US);

Thu Nguyen, Austin, TX (US);

Alexander Voice, Austin, TX (US);

Humera Rafique, Austin, TX (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 241/04 (2006.01); C07D 295/02 (2006.01); C07C 211/12 (2006.01); C07C 309/14 (2006.01); B01D 53/14 (2006.01);
U.S. Cl.
CPC ...
B01D 53/1456 (2013.01); B01D 2257/504 (2013.01); B01D 2257/308 (2013.01); B01D 2257/304 (2013.01); B01D 2251/80 (2013.01); B01D 2257/306 (2013.01); B01D 53/1493 (2013.01);
Abstract

Compositions and methods related to the removal of acidic gas. In one embodiment, compositions and methods are provided for the removal of acidic gas from a gas mixture using an aqueous amine solvent comprising water, a first amine, and a second amine, wherein the first amine contributes at least 50% by weight of the solvent's total amine concentration.


Find Patent Forward Citations

Loading…