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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.:

US 9873081 B1

PDFFull Text
Date of Patent:
Jan. 23, 2018

Filed:

May. 12, 2015

Absorbent solution based on beta-hydroxylated tertiary diamines and method of removing acid compounds from a gaseous effluent

Applicant:

Ifp Energies Nouvelles, Rueil-Malmaison, FR;

Inventors:

Bruno Delfort, Paris, FR;

Dominique Le Pennec, Orgerus, FR;

Julien Grandjean, Lyons, FR;

Thierry Huard, Saint Symphorien d'Ozon, FR;

Aurelie Wender, Rueil-Malmaison, FR;

Armelle Nigon, Rueil-Malmaison, FR;

Assignee:

IFP ENERGIES NOUVELLES, Rueil-Malmaison, FR;

Attorney:

Fitch, Even, Tabin & Flannery, LLP

Primary Examiner:

Daniel Berns

Int. Cl.
CPC ...
C07C 217/42 (2006.01); C07C 217/04 (2006.01); C07C 215/06 (2006.01); C07C 215/18 (2006.01); C10K 1/00 (2006.01); C10K 1/14 (2006.01); C10L 3/10 (2006.01); B01D 53/52 (2006.01); B01D 53/62 (2006.01); B01D 53/78 (2006.01); B01D 53/96 (2006.01); B01D 53/14 (2006.01);
U.S. Cl.
CPC ...
B01D 53/1493 (2013.01); B01D 53/1425 (2013.01); B01D 53/1468 (2013.01); B01D 53/52 (2013.01); B01D 2252/103 (2013.01); B01D 2252/2041 (2013.01); B01D 2252/20431 (2013.01); B01D 2252/20484 (2013.01); B01D 2252/20489 (2013.01); B01D 2252/502 (2013.01); B01D 2252/504 (2013.01);
Abstract

An absorbent solution is provided for removing acid compounds contained in a gaseous effluent and a method of removing acid compounds contained in a gaseous effluent contacts the gaseous effluent with the absorbent solution. The absorbent solution includes at least one of the following two nitrogen compounds belonging to the family of tertiary diamines: and water.

Find Patent Forward Citations

Delfort, Bruno. (2018). Absorbent solution based on beta-hydroxylated tertiary diamines and method of removing acid compounds from a gaseous effluent (U.S. Patent No. 9873081). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9873081

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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