Patents by Inventor Mario Fahtz

Mario Fahtz 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).

  • Method for the production of acetaldehyde from ethylene and oxygen
    Patent number: 7339084
    Abstract: A single-stage method for the oxidation of ethylene to acetaldehyde in the presence of an aqueous catalyst solution comprising copper chloride and palladium chloride under maintenance of the circulation of the aqueous catalyst solution in a recycle reactor, comprised of a reactor and a mist trap and which includes an externally applied thermal insulation.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: March 4, 2008
    Assignee: Celanese Chemicals Europe GmbH
    Inventors: Erhard Franken-Stellamans, Mario Fähtz, Klaus Hett
  • Method for the production of acetaldehyde from ethylene and oxygen
    Publication number: 20070208203
    Abstract: A single-stage method for the oxidation of ethylene to acetaldehyde in the presence of an aqueous catalyst solution comprising copper chloride and palladium chloride under maintenance of the circulation of the aqueous catalyst solution in a recycle reactor, comprised of a reactor and a mist trap and which includes an externally applied thermal insulation.
    Type: Application
    Filed: January 25, 2007
    Publication date: September 6, 2007
    Inventors: Erhard Franken-Stellamans, Mario Fahtz, Klaus Hett