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:
Apr. 16, 2024
Filed:
Jan. 21, 2022
Applicant:
Evonik Oxeno Gmbh & Co. KG, Marl, DE;
Inventors:
Philip Lutze, Dinslaken, DE;
Stephan Peitz, Oer-Erkenschwick, DE;
Armin Matthias Rix, Marl, DE;
Tanita Valèrie Six, Dortmund, DE;
Moritz Schröder, Muenster, DE;
Niklas Paul, Marl, DE;
Assignee:
EVONIK OXENO GMBH & CO. KG, Marl, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 11/08 (2006.01); C07C 7/08 (2006.01);
U.S. Cl.
CPC ...
C07C 11/08 (2013.01); C07C 7/08 (2013.01);
Abstract
A method for separating butenes from C4 hydrocarbon streams containing butanes and butenes involves extractive distillation with a suitable solvent. The method also involves heat integration, which makes it possible to use the heat of the solvent in order to heat various streams.
Lutze, Philip. (2024). Method for preventing three-phase separation of butenes from c4 hydrocarbon streams (U.S. Patent No. 11958791). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11958791
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile