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. 09, 2024
Filed:
Dec. 13, 2019
Applicant:
Evonik Oxeno Gmbh & Co. KG, Marl, DE;
Inventors:
Stephan Peitz, Der-Erkenschwick, DE;
Guido Stochniol, Haltern am See, DE;
Markus Winterberg, Waltrop, DE;
Jörg Schallenberg, Dorsten, DE;
Armin Matthias Rix, Marl, DE;
Andreas Wolff, Recklinghausen, DE;
Assignee:
Evonik Oxeno GmbH & Co. KG, Marl, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 7/163 (2006.01); B01J 19/00 (2006.01); C07C 5/05 (2006.01); C07C 7/00 (2006.01);
U.S. Cl.
CPC ...
C07C 7/163 (2013.01); B01J 19/0006 (2013.01); C07C 5/05 (2013.01); C07C 7/005 (2013.01); B01J 2219/00038 (2013.01); B01J 2219/0004 (2013.01); B01J 2219/00162 (2013.01); C07C 2523/42 (2013.01); C07C 2523/44 (2013.01);
Abstract
The present invention provides a two-stage process for removing polyunsaturated hydrocarbons from C4 hydrocarbon streams that, in addition to C4 hydrocarbons, also contain C5 hydrocarbons and mercaptans and/or disulfides.