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:
Oct. 06, 2020
Filed:
Oct. 16, 2019
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Guido Stochniol, Haltern am See, DE;
Jörg Schallenberg, Dorsten, DE;
Stephan Peitz, Oer-Erkenschwick, DE;
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/10 (2006.01); B01J 21/12 (2006.01); B01J 23/78 (2006.01); C07C 7/00 (2006.01); C07C 7/04 (2006.01);
U.S. Cl.
CPC ...
C07C 2/10 (2013.01); B01J 21/12 (2013.01); B01J 23/78 (2013.01); C07C 7/005 (2013.01); C07C 7/04 (2013.01); C07C 2521/04 (2013.01); C07C 2521/08 (2013.01); C07C 2523/04 (2013.01); C07C 2523/755 (2013.01); C07C 2523/78 (2013.01);
Abstract
A process is used for oligomerizing C2- to C8-olefins in several reaction stages in which the starting mixture and the respective outputs from the reaction stages are separated and are fed to different reaction stages.