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:
Aug. 02, 2022
Filed:
Apr. 03, 2019
Applicant:
The Board of Trustees of the University of Illinois, Urbana, IL (US);
Assignee:
The Board of Trustees of the University of Illinois, Urbana, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01); B01D 53/62 (2006.01); B01D 53/78 (2006.01); B01D 53/96 (2006.01); C07C 211/03 (2006.01); C07C 211/06 (2006.01); C07C 211/11 (2006.01); C07C 211/13 (2006.01); C07C 211/17 (2006.01); C07D 213/16 (2006.01); C07D 265/30 (2006.01); C07D 221/00 (2006.01); C07D 241/04 (2006.01); C07D 223/04 (2006.01); C07D 235/00 (2006.01);
U.S. Cl.
CPC ...
B01D 53/1493 (2013.01); B01D 53/1425 (2013.01); B01D 53/1475 (2013.01); B01D 53/62 (2013.01); B01D 53/78 (2013.01); B01D 53/96 (2013.01); C07C 211/03 (2013.01); C07C 211/06 (2013.01); C07C 211/11 (2013.01); C07C 211/13 (2013.01); C07C 211/17 (2013.01); C07D 213/16 (2013.01); C07D 221/00 (2013.01); C07D 223/04 (2013.01); C07D 235/00 (2013.01); C07D 241/04 (2013.01); C07D 265/30 (2013.01); B01D 2252/2041 (2013.01); B01D 2252/20405 (2013.01); B01D 2252/20415 (2013.01); B01D 2252/20421 (2013.01); B01D 2252/20426 (2013.01); B01D 2252/20431 (2013.01); B01D 2252/20442 (2013.01); B01D 2252/20447 (2013.01); B01D 2252/20473 (2013.01); B01D 2252/20484 (2013.01); B01D 2252/504 (2013.01); B01D 2257/504 (2013.01); B01D 2258/0283 (2013.01);
Abstract
An aqueous solvent composition is provided, comprising a nucleophilic component having one or more sterically unhindered primary or secondary amine moieties, a Brønsted base component having one or more basic nitrogen moieties, a water-soluble organic solvent, and water. A biphasic composition is provided, comprising one or more carbamate compounds, one or more conjugate acids of Brønsted base, a water-soluble organic solvent, and water. A biphasic COabsorption process is also provided, utilizing the biphasic solvent composition.