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:
Sep. 27, 2016
Filed:
Dec. 02, 2013
Applicant:
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Inventors:
Pascal Etienne, Estrablin, FR;
Philibert Leflaive, Mions, FR;
Damien Leinekugel Le Cocq, Lyons, FR;
Catherine Laroche, Vernaison, FR;
Assignee:
IFP ENERGIES NOUVELLES, Ruel-Malmaison, FR;
Primary Examiner:
Int. Cl.
CPC ...
C07C 7/12 (2006.01); C07C 7/13 (2006.01); B01D 15/18 (2006.01); B01J 20/18 (2006.01); B01J 20/28 (2006.01);
U.S. Cl.
CPC ...
B01D 15/1828 (2013.01); B01D 15/1842 (2013.01); B01J 20/186 (2013.01); B01J 20/2803 (2013.01); B01J 20/28011 (2013.01); C07C 7/13 (2013.01);
Abstract
The present invention describes a process for the separation of xylenes in simulated counter-current utilising at least one adsorber with a limited cumulated total height (Hcu) of adsorbent and a superficial velocity (Vsl) of less than 2 cm/s.