Patents by Inventor Ivana Fleischer

Ivana Fleischer 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).

  • Process for preparing esters from formates and olefinically unsaturated compounds
    Patent number: 9340485
    Abstract: The invention provides a process for preparing esters from formates and olefinically unsaturated compounds with catalysts based on palladium compounds. In addition, the invention discloses a polyphasic reaction mixture and nonyl methyl ester mixtures prepared by the process according to the invention.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: May 17, 2016
    Assignee: Evonik Industries AG
    Inventors: Robert Franke, Dieter Hess, Matthias Beller, Ralf Jackstell, Daniela Cozzula, Ivana Fleischer, Reiko Jennerjahn
  • PROCESS FOR PHOTOCATALYTIC ACCEPTOR-FREE DEHYDROGENATION OF ALKANES AND ALCOHOLS
    Publication number: 20150239814
    Abstract: A process for photocatalytic acceptor-free dehydrogenation of alkanes and alcohols, in which an alkane or an alcohol is irradiated in the presence of a rhodium complex containing organic phosphorus(III) compounds as ligands as a catalyst, and in the presence of at least one Lewis base is provided.
    Type: Application
    Filed: February 24, 2015
    Publication date: August 27, 2015
    Applicant: Evonik Industries AG
    Inventors: Robert FRANKE, Jennifer Julis, Dirk Fridag, Katrin Marie Dyballa, Nico Weding, Abhishek Dutta Chowdhury, Matthias Beller, Ralf Jackstell, Ivana Fleischer, Beatrice Percia
  • PROCESS FOR PHOTOCATALYTIC ACCEPTOR-FREE DEHYDROGENATION OF HYDROCARBAZOLES AND HYDROINDOLES
    Publication number: 20150239839
    Abstract: A process for the photocatalytic acceptor-free dehydrogenation of hydrocarbazoles and hydroindoles is provided, wherein a hydrocarbazole or hydroindole is irradiated in the presence of a catalyst that is a rhodium complex containing organic phosphorus(III) compounds as ligands.
    Type: Application
    Filed: February 23, 2015
    Publication date: August 27, 2015
    Applicant: Evonik Industries AG
    Inventors: Robert FRANKE, Jennifer JULIS, Dirk FRIDAG, Katrin Marie DYBALLA, Nico WEDING, Abhishek Dutta CHOWDHURY, Matthias BELLER, Ralf JACKSTELL, Ivana FLEISCHER, Beatrice PERCIA
  • PROCESS FOR PREPARING ESTERS FROM FORMATES AND OLEFINICALLY UNSATURATED COMPOUNDS
    Publication number: 20140309435
    Abstract: The invention provides a process for preparing esters from formates and olefinically unsaturated compounds with catalysts based on palladium compounds. In addition, the invention discloses a polyphasic reaction mixture and nonyl methyl ester mixtures prepared by the process according to the invention.
    Type: Application
    Filed: December 17, 2012
    Publication date: October 16, 2014
    Applicant: EVONIK INDUSTRIES AG
    Inventors: Robert Franke, Dieter Hess, Matthias Beller, Ralf Jackstell, Daniela Cozzula, Ivana Fleischer, Reiko Jennerjahn