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:
Aug. 13, 2019
Filed:
Dec. 02, 2016
Applicant:
Axens, Rueil Malmaison, FR;
Inventors:
Jean-Marc Bader, Taluyers, FR;
Damien Maintenant, Bouafle, FR;
Assignee:
AXENS, Rueil Malmaison, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 2/26 (2006.01); C07C 2/32 (2006.01); G05D 7/06 (2006.01); B01J 31/00 (2006.01); C07C 11/08 (2006.01); G05B 13/04 (2006.01); G05D 16/20 (2006.01); G05D 23/19 (2006.01);
U.S. Cl.
CPC ...
C07C 2/26 (2013.01); B01J 31/00 (2013.01); C07C 2/32 (2013.01); G05B 13/048 (2013.01); G05D 7/0617 (2013.01); G05D 16/20 (2013.01); G05D 23/1917 (2013.01); C07C 2531/14 (2013.01); G05B 2219/32135 (2013.01); Y02P 20/584 (2015.11);
Abstract
The present invention describes a control system for units for the production of 1-butene by the oligomerization of ethylene in the presence of a homogeneous catalyst, in the liquid phase and at the bubble point, which uses a multivariable predictive controller and provides the units with better stability.