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:
May. 13, 2014
Filed:
Mar. 24, 2009
Applicants:
Gerard Hotier, Rueil Malmaison, FR;
Tom Frising, Nanterre, FR;
Philibert Leflaive, Mions, FR;
Damien Leinekugel Le Coco, Lyons, FR;
Inventors:
Gerard Hotier, Rueil Malmaison, FR;
Tom Frising, Nanterre, FR;
Philibert Leflaive, Mions, FR;
Damien Leinekugel le Coco, Lyons, FR;
Assignee:
IFP Energies Nouvelles, Rueil Malmaison Cedex, FR;
Primary Examiner:
Int. Cl.
CPC ...
B01D 15/18 (2006.01); C07C 7/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device (SMB) for separation by simulated moving bed adsorption comprises a plurality of elementary adsorption zones Zin series operating in a closed loop, and at least one singular adsorption zone with a dead volume which is greater than the adsorption zones Z, the solid adsorbant of said singular adsorption zone having a granulometry which is lower than that of the solid adsorbant of the ordinary adsorption zones.