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:
Apr. 26, 2016
Filed:
Jul. 18, 2014
Applicant:
Board of Regents, the University of Texas System, Austin, TX (US);
Inventors:
Gary Rochelle, Austin, TX (US);
Omkar Namjoshi, Baton Rouge, LA (US);
Le Li, Austin, TX (US);
Yang Du, Austin, TX (US);
Thu Nguyen, Austin, TX (US);
Assignee:
BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM, Austin, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01); C07D 241/04 (2006.01); B01D 53/40 (2006.01);
U.S. Cl.
CPC ...
B01D 53/40 (2013.01); B01D 53/1456 (2013.01); B01D 53/1475 (2013.01); B01D 53/1493 (2013.01); C07D 241/04 (2013.01); B01D 2252/103 (2013.01); B01D 2252/2041 (2013.01); B01D 2252/20415 (2013.01); B01D 2252/20421 (2013.01); B01D 2252/20426 (2013.01); B01D 2252/20431 (2013.01); B01D 2252/20447 (2013.01); B01D 2257/304 (2013.01); B01D 2257/306 (2013.01); B01D 2257/308 (2013.01); B01D 2257/504 (2013.01); B01D 2258/0283 (2013.01); Y02C 10/06 (2013.01); Y02P 20/152 (2015.11);
Abstract
Compositions and methods related to the removal of acidic gas. In particular, the present disclosure relates to a composition and method for the removal of acidic gas from a gas mixture using a solvent comprising a blend of piperazine and at least one diamine or triamine.