Patents by Inventor Marianne Ponceau

Marianne Ponceau 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 and plant for producing olefins
    Publication number: 20170088482
    Abstract: A method (100) for producing olefins is proposed, wherein a first gas mixture (b) is produced by means of a steam cracking process (1) and a second gas mixture (s) is produced by means of an oxygenate-to-olefin process (2), the first gas mixture (b) and the second gas mixture (s) each containing at least hydrocarbons with one to four carbon atoms.
    Type: Application
    Filed: February 6, 2015
    Publication date: March 30, 2017
    Inventors: Torben Höfel, Harald Schmaderer, Ernst Haidegger, Clara Delhomme-Neudecker, Helmut Fritz, Marianne Ponceau