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 8562927 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 22, 2013

Filed:

Nov. 19, 2010
Applicants:

P-louis Carrette, Lyons, FR;

Bruno Delfort, Paris, FR;

Inventors:

P-Louis Carrette, Lyons, FR;

Bruno Delfort, Paris, FR;

Assignee:

IFP, Rueil-Malmaison, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/40 (2006.01); B01D 53/52 (2006.01); B01D 53/62 (2006.01);
U.S. Cl.
CPC ...
Abstract

The degradation of an absorbent solution comprising organic compounds provided with an amine function in aqueous solution is reduced considerably in the presence of a small amount of degradation inhibiting additives whose structure comprises a 5-atom heterocycle composed of a nitrogen atom, a sulfur atom or an oxygen atom, and 3 carbon atoms, at least one of which is joined to a sulfur atom not belonging to the ring. The absorbent solution is employed for deacidifying a gaseous effluent.


Find Patent Forward Citations

Carrette, P-Louis. (2013). Absorbent solution containing a breakdown inhibitor derived from thiazole or from oxazole and absorption process for acid compounds contained in a gaseous effluent (U.S. Patent No. 8562927). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8562927

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

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