Patents by Inventor Antonia Zock

Antonia Zock 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).

  • Patent number: 10155720
    Abstract: The invention concerns a method for producing toluenediamine by hydrogenation of dinitrotoluene in the presence of a catalyst, a dinitrotoluene being used as starting material and being processed by applying an electrical voltage.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: December 18, 2018
    Assignee: COVESTRO DEUTSCHLAND AG
    Inventors: Bernd Pennemann, Antoni Mairata, Antonia Zock
  • Publication number: 20170144963
    Abstract: The invention concerns a method for producing toluenediamine by hydrogenation of dinitrotoluene in the presence of a catalyst, a dinitrotoluene being used as starting material and being processed by applying an electrical voltage.
    Type: Application
    Filed: May 11, 2015
    Publication date: May 25, 2017
    Inventors: Bernd Pennemann, Antoni Mairata, Antonia Zock