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:
May. 02, 2017
Filed:
Oct. 02, 2015
Kévin Micoine, Herten, DE;
Ralf Meier, Dortmund, DE;
Jürgen Herwig, Hünxe, DE;
Angélique Bétard, Herten, DE;
Thomas Quandt, Marl, DE;
Kévin Micoine, Herten, DE;
Ralf Meier, Dortmund, DE;
Jürgen Herwig, Hünxe, DE;
Angélique Bétard, Herten, DE;
Thomas Quandt, Marl, DE;
Evonik Degussa GmbH, Essen, DE;
Abstract
A catalyst composition is useful for producing a ketone from a compound containing at least one epoxide group, and the catalyst composition contains at least one precious metal; and at least one mixed oxide; wherein the mixed oxide contains zirconium dioxide and silicon dioxide; wherein the precious metal is supported and the support is not entirely made of the mixed oxide; and wherein a mass ratio of zirconium dioxide to silicon dioxide in the mixed oxide is 86:14 to 99.9:0.1.