Patents by Inventor Angélique Bétard

Angélique Bétard has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Catalyst system for producing ketones from epoxides
    Patent number: 9637436
    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.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: May 2, 2017
    Assignee: Evonik Degussa GmbH
    Inventors: Kévin Micoine, Ralf Meier, Jürgen Herwig, Angélique Bétard, Thomas Quandt
  • CATALYST SYSTEM FOR PRODUCING KETONES FROM EPOXIDES
    Publication number: 20160096794
    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.
    Type: Application
    Filed: October 2, 2015
    Publication date: April 7, 2016
    Applicant: Evonik Degussa GmbH
    Inventors: Kévin Micoine, Ralf Meier, Juergen Herwig, Angélique Bétard, Thomas Quandt