Patents by Inventor Nico DAUTH

Nico DAUTH 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: 10676450
    Abstract: In a process for the epoxidation of an olefin with hydrogen peroxide in the presence of a solvent, where a mixture comprising olefin, an aqueous hydrogen peroxide solution and a solvent is continuously passed through a fixed bed of an epoxidation catalyst comprising a titanium zeolite, addition of a chelating agent to the aqueous hydrogen peroxide solution before mixing it with solvent reduces or prevents formation of deposits on the catalyst and blocking of orifices of a liquid distributor.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: June 9, 2020
    Assignees: EVONIK OPERATIONS GMBH, THYSSENKRUPP INDUSTRIAL SOLUTIONS AG
    Inventors: Franz Schmidt, Nico Dauth, Matthias Pascaly
  • Publication number: 20190023673
    Abstract: In a process for the epoxidation of an olefin with hydrogen peroxide in the presence of a solvent, where a mixture comprising olefin, an aqueous hydrogen peroxide solution and a solvent is continuously passed through a fixed bed of an epoxidation catalyst comprising a titanium zeolite, addition of a chelating agent to the aqueous hydrogen peroxide solution before mixing it with solvent reduces or prevents formation of deposits on the catalyst and blocking of orifices of a liquid distributor.
    Type: Application
    Filed: January 6, 2017
    Publication date: January 24, 2019
    Applicants: EVONIK DEGUSSA GMBH, THYSSENKRUPP INDUSTRIAL SOLUTIONS AG
    Inventors: Franz SCHMIDT, Nico DAUTH, Matthias PASCALY