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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.:

US 9714227 B1

PDFFull Text
Expired
Date of Patent:
Jul. 25, 2017

Filed:

Dec. 01, 2014

Catalyst for the epoxidation of alkenes

Applicant:

Basf SE, Ludwigshafen, DE;

Inventors:

Joseph J. Zakzeski, Ludwigshafen, DE;

Marco Bosch, Lampertheim, DE;

Cornelia Dobner, Ludwigshafen, DE;

Christian Bartosch, Mannheim, DE;

Jürgen Zühlke, Speyer, DE;

Assignee:

BASF SE;

Attorney:

Drinker Biddle & Reath LLP

Primary Examiner:

T Victor Oh

Int. Cl.
CPC ...
B01J 27/02 (2006.01); B01J 27/055 (2006.01); B01J 27/047 (2006.01); C07D 301/03 (2006.01); C07D 301/10 (2006.01); B01J 23/68 (2006.01); B01J 35/10 (2006.01); B01J 21/04 (2006.01); B01J 37/08 (2006.01); B01J 35/00 (2006.01); B01J 35/02 (2006.01); B01J 37/02 (2006.01);
U.S. Cl.
CPC ...
C07D 301/10 (2013.01); B01J 21/04 (2013.01); B01J 23/688 (2013.01); B01J 27/047 (2013.01); B01J 35/0006 (2013.01); B01J 35/109 (2013.01); B01J 35/1009 (2013.01); B01J 35/1066 (2013.01); B01J 35/1071 (2013.01); B01J 35/1076 (2013.01); B01J 37/0215 (2013.01); B01J 37/0236 (2013.01); B01J 37/088 (2013.01); B01J 27/055 (2013.01); B01J 35/002 (2013.01); B01J 35/026 (2013.01); B01J 35/1038 (2013.01); B01J 37/0213 (2013.01); B01J 2523/00 (2013.01); Y02P 20/52 (2015.11);
Abstract

The present invention relates to a catalyst for the epoxidation of alkenes, comprising silver, rhenium, cesium, lithium, tungsten and sulfur on a support. The present invention further relates to a process for producing the catalyst and the use of the catalyst for the oxidation of alkylenes to alkylene oxides. In addition, the present invention relates to a process for preparing ethylene oxide from ethylene, which comprises the oxidation of ethylene with oxygen in the presence of said catalyst.

Find Patent Forward Citations

Zakzeski, Joseph. (2017). Catalyst for the epoxidation of alkenes (U.S. Patent No. 9714227). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9714227

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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