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:
Feb. 08, 2022
Filed:
Jun. 21, 2019
Applicant:
Axens, Rueil Malmaison, FR;
Inventors:
Isabelle Prevost, Rueil Malmaison, FR;
Jerome Pigourier, Rueil Malmaison, FR;
Gerard Hotier, Rueil Malmaison, FR;
Assignee:
AXENS, Rueil Malmaison, FR;
Primary Examiner:
Int. Cl.
CPC ...
C07C 7/04 (2006.01); C07C 7/13 (2006.01); C07C 7/00 (2006.01); B01D 3/14 (2006.01); B01D 3/32 (2006.01); B01D 15/18 (2006.01); C07C 5/27 (2006.01);
U.S. Cl.
CPC ...
C07C 7/005 (2013.01); B01D 3/143 (2013.01); B01D 3/32 (2013.01); B01D 15/185 (2013.01); B01D 15/1828 (2013.01); C07C 5/277 (2013.01); C07C 7/04 (2013.01); C07C 7/13 (2013.01);
Abstract
The present invention describes a process for obtaining para-xylene from a feedstock containing xylenes, ethylbenzene and C9+ hydrocarbons, said process comprising
Quick Actions:
Prevost, Isabelle. (2022). Method for producing paraxylene using a simulated moving-bed step, and a step of fractionating two fractions in a two-section column (U.S. Patent No. 11242302). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11242302
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