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:
Nov. 26, 2019
Filed:
Aug. 04, 2015
Applicants:
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Arkema France, Colombes, FR;
Inventors:
Catherine Laroche, Vernaison, FR;
Ludivine Bouvier, Orthez, FR;
Cecile Lutz, Gan, FR;
Arnaud Baudot, Vernaison, FR;
Assignee:
Arkema France, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/18 (2006.01); C07C 7/13 (2006.01); B01J 20/28 (2006.01); B01J 20/12 (2006.01); B01J 20/30 (2006.01); B01D 15/18 (2006.01);
U.S. Cl.
CPC ...
C07C 7/13 (2013.01); B01D 15/1828 (2013.01); B01J 20/12 (2013.01); B01J 20/18 (2013.01); B01J 20/183 (2013.01); B01J 20/186 (2013.01); B01J 20/2803 (2013.01); B01J 20/28004 (2013.01); B01J 20/2808 (2013.01); B01J 20/28011 (2013.01); B01J 20/28019 (2013.01); B01J 20/28059 (2013.01); B01J 20/28069 (2013.01); B01J 20/28078 (2013.01); B01J 20/28083 (2013.01); B01J 20/28085 (2013.01); B01J 20/28088 (2013.01); B01J 20/28092 (2013.01); B01J 20/3007 (2013.01); B01J 20/3028 (2013.01); B01J 20/3042 (2013.01); B01J 20/3078 (2013.01); B01D 15/1821 (2013.01);
Abstract
The invention relates to zeolitic absorbents based on at least one zeolite with hierarchical porosity, containing barium or barium and potassium, to the uses thereof for separating para-xylene from aromatic fractions containing 8 carbon atoms, and to the method for separating para-xylene from aromatic fractions containing 8 carbon atoms.