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. 16, 2021
Filed:
Nov. 11, 2020
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Frank Geilen, Haltern am See, DE;
Felix Gärtner, Haltern am See, DE;
Horst-Werner Zanthoff, Muelheim a.d. Ruhr, DE;
Guido Stochniol, Haltern am See, DE;
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 5/00 (2006.01); C07C 5/25 (2006.01); B01J 29/70 (2006.01); B01J 35/10 (2006.01);
U.S. Cl.
CPC ...
C07C 5/2518 (2013.01); B01J 29/70 (2013.01); B01J 35/1014 (2013.01); B01J 35/1019 (2013.01); C07C 2529/70 (2013.01);
Abstract
A process is useful for the isomerization of Cto Colefins having an internal double bond into the corresponding olefins having a terminal double bond using a heterogeneous catalyst system of a silicon-aluminium mixed oxide composition.