Patents by Inventor Normen Szesni

Normen Szesni 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).

  • PLATINUM-SULFUR-BASED SHELL CATALYST, PRODUCTION AND USE THEREOF IN THE DEHYDROGENATION OF HYDROCARBONS
    Publication number: 20210077984
    Abstract: The invention relates to the use of a supported, platinum-containing and sulfur-containing shell catalyst for the partial or complete dehydrogenation of perhydrogenated or partially hydrogenated cyclic hydrocarbons. The present invention also relates to a method for producing a platinum-containing and sulfur-containing shell catalyst and to a platinum-containing and sulfur-containing shell catalyst. The present invention further relates to a method for the partial or complete dehydrogenation of perhydrogenated or partially hydrogenated cyclic hydrocarbons.
    Type: Application
    Filed: April 10, 2019
    Publication date: March 18, 2021
    Inventors: Normen SZESNI, Franziska FRANKL, Stefanie STURM, Peter WASSERSCHEID, Alexander SEIDEL, Andreas BOESMANN
  • CATALYST COMPOSITION FOR SELECTIVE HYDROGENATION WITH IMPROVED CHARACTERISTICS
    Publication number: 20200101446
    Abstract: This invention relates to heterogeneous catalysts useful for selective hydrogenation of unsaturated hydrocarbons, comprising palladium and optionally a promoter, supported on a substrate, having an uncoated BET surface area of ?9 m2/g, the surface being coated with an ionic liquid. Also described are methods of making the catalysts and methods of selective hydrogenation of acetylene and/or dienes in front-end mixed olefin feed streams.
    Type: Application
    Filed: November 25, 2019
    Publication date: April 2, 2020
    Inventors: Normen Szesni, Alfred Hagemeyer, Frank Grossmann, Richard Fischer, Michael Urbancic, Claus Lugmair, Mingyong Sun, Hongyi C. Hou, David Michael Lowe, Jennifer Boyer
  • CATALYST COMPOSITION FOR SELECTIVE HYDROGENATION WITH IMPROVED CHARACTERISTICS
    Publication number: 20200094226
    Abstract: This invention relates to heterogeneous catalysts useful for selective hydrogenation of unsaturated hydrocarbons, comprising palladium and optionally a promoter, supported on a substrate, having an uncoated BET surface area of ?9 m2/g, the surface being coated with an ionic liquid. Also described are methods of making the catalysts and methods of selective hydrogenation of acetylene and/or dienes in front-end mixed olefin feed streams.
    Type: Application
    Filed: November 12, 2019
    Publication date: March 26, 2020
    Inventors: Normen Szesni, Alfred Hagemeyer, Frank Grossmann, Richard Fischer, Michael Urbancic, Claus Lugmair, Mingyong Sun, Hongyi C. Hou, David Michael Lowe, Jennifer Boyer
  • METHOD FOR PRODUCING A COMPOSITE MATERIAL
    Publication number: 20160339417
    Abstract: The present invention relates to a method for producing a composite material which contains a support material and an ionic liquid, as well as a composite material and its use as synthetic catalyst.
    Type: Application
    Filed: April 12, 2016
    Publication date: November 24, 2016
    Applicant: Clariant International AG
    Inventors: Normen SZESNI, Melanie Kaiser, Richard FISHER, Hans-Joerg WOELK
  • Method for producing a composite material
    Patent number: 9327272
    Abstract: A method for producing a composite material which contains a support material and an ionic liquid, as well as a composite material and its use as synthetic catalyst.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: May 3, 2016
    Assignee: Clariant International Ltd.
    Inventors: Normen Szesni, Melanie Kaiser, Richard Fischer, Hans-Jörg Wölk
  • CATALYST COMPOSITION FOR SELECTIVE HYDROGENATION WITH IMPROVED CHARACTERISTICS
    Publication number: 20130102819
    Abstract: This invention relates to heterogeneous catalysts useful for selective hydrogenation of unsaturated hydrocarbons, comprising palladium and optionally a promoter, supported on a substrate, having an uncoated BET surface area of ?9 m2/g, the surface being coated with an ionic liquid. Also described are methods of making the catalysts and methods of selective hydrogenation of acetylene and/or dienes in front-end mixed olefin feed streams.
    Type: Application
    Filed: October 19, 2011
    Publication date: April 25, 2013
    Inventors: Normen Szesni, Alfred Hagemeyer, Frank Grossmann, Richard Fischer, Michael Urbancic, Claus Lugmair, Mingyong Sun, Hongyi C. Hou, David Michael Lowe
  • METHOD FOR PRODUCING A COMPOSITE MATERIAL
    Publication number: 20130041193
    Abstract: A method for producing a composite material which contains a support material and an ionic liquid, as well as a composite material and its use as synthetic catalyst.
    Type: Application
    Filed: October 27, 2010
    Publication date: February 14, 2013
    Applicant: SUED-CHEMIE AG
    Inventors: Normen Szesni, Melanie Kaiser, Richard Fischer, Hans-Jörg Wölk