Patents by Inventor Eva Katharina Hackemann

Eva Katharina Hackemann 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).

  • PURIFICATION OF AROMA CHEMICALS
    Publication number: 20220281800
    Abstract: The presently claimed invention relates to a process for purification of aroma compounds by distillation. Specifically, it relates to a process for purification of carbonic esters of formula (I) using a combination of distillative processes.
    Type: Application
    Filed: July 28, 2020
    Publication date: September 8, 2022
    Inventors: Eva Katharina HACKEMANN, Stephanie RENZ, Stephan MAURER, Volker KICKMANN, Markus JEGELKA, Manuel DANZ
  • METHOD FOR PRODUCING CARBONIC ESTERS
    Publication number: 20210300858
    Abstract: The present invention relates to a process for providing carbonic acid esters of formula (I). Further, the invention relates to the intermediates of the formula (IVa).
    Type: Application
    Filed: August 5, 2019
    Publication date: September 30, 2021
    Inventors: Volker Hickmann, Wolfgang Siegel, Markus Jegelka, Eva Katharina Hackemann, Stephanie Renz, Manuel Danz, Stephan Maurer