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:
Mar. 19, 2019
Filed:
Nov. 19, 2013
Applicant:
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Inventors:
Damien Leinekugel Le Cocq, Lyons, FR;
Frederic Augier, Saint Symphorien D'ozon, FR;
Assignee:
IFP ENERGIES NOUVELLES, Rueil-Malmaison, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 11/04 (2006.01); C10G 21/08 (2006.01);
U.S. Cl.
CPC ...
C10G 21/08 (2013.01); B01D 11/043 (2013.01); C10G 2300/202 (2013.01); C10G 2300/203 (2013.01);
Abstract
The present invention describes a liquid-liquid extraction column with perforated plates and overflows, the plates also being equipped with an additional friction element which makes it possible to increase the thickness of the layer of coalesced matter and to guarantee a counter-current flow of the continuous and dispersed phases.