Patents by Inventor Charlotte Vinding Ovesen

Charlotte Vinding Ovesen 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).

  • Publication number: 20230020612
    Abstract: A novel steam reforming catalyst comprising hibonite and potassium beta-alumina with improved resilience, improved activity, reduced potassium leaching and reduced coking problems. It also regards a method for producing the novel catalyst and uses of the novel catalyst in reforming reactors, in a plant for producing hydrogen gas, or in a plant for producing synthesis gas.
    Type: Application
    Filed: January 29, 2021
    Publication date: January 19, 2023
    Applicant: TOPSOE A/S
    Inventors: Charlotte Vinding OVESEN, Christian DAUGAARD, Fernando MORALES CANO
  • Patent number: 10780425
    Abstract: The invention provides a method for the production of a supported nickel catalyst, in which an aqueous mixture comprising an alkali metal salt plus other metal salts is sintered to form a support material. A supported nickel catalyst comprising potassium ?-alumina is also provided.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: September 22, 2020
    Assignee: Haldor Topsoe A/S
    Inventors: Joachim Harteg Jacobsen, Charlotte Vinding Ovesen, Christian Daugaard
  • Publication number: 20190091665
    Abstract: A process for producing a catalyst, comprising the steps of modifying a carrier by a first impregnation with at least one alkaline earth metal in a first metal precursor solution, the first metal precursor being decomposed to form at least one metal oxide or metal hydroxide, thereby obtaining a modified carrier. A second impregnation is carried out by incipient wetness by a second precursor solution comprising at least one metal Me in a second solution. Finally, the second precursor is decomposed, thereby obtaining a catalyst body having an enrichment of the at least one metal Me in the outer shell of the catalyst body, the metal being present in a concentration having either as an egg-shell profile or a hammock profile.
    Type: Application
    Filed: November 16, 2018
    Publication date: March 28, 2019
    Inventors: Charlotte Vinding Ovesen, Fernando Morales Cano, Jens Henrik Hyldtoft, Michael Brorson
  • Publication number: 20180001309
    Abstract: The invention provides a method for the production of a supported nickel catalyst, in which an aqueous mixture comprising an alkali metal salt plus other metal salts is sintered to form a support material. A supported nickel catalyst comprising potassium ?-alumina is also provided.
    Type: Application
    Filed: September 14, 2017
    Publication date: January 4, 2018
    Inventors: Joachim Harteg Jacobsen, Charlotte Vinding Ovesen, Christian Daugaard
  • Patent number: 9789470
    Abstract: The invention provides a method for the production of a supported nickel catalyst, in which an aqueous mixture comprising an alkali metal salt plus other metal salts is sintered to form a support material. A supported nickel catalyst comprising potassium ?-alumina is also provided.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: October 17, 2017
    Assignee: Haldor Topsoe A/S
    Inventors: Joachim Harteg Jacobsen, Charlotte Vinding Ovesen, Christian Daugaard
  • Publication number: 20170173564
    Abstract: The present application relates to a process for producing a catalyst,said process comprising the steps of: providing a carrier and following modifying said carrier by a first impregnation with at least one alkaline earth metal in a first metal precursor solution. The first metal precursor is decomposed to form at least one metal oxide or metal hydroxide thereby obtaining a modified carrier and a second impregnation is carried out by incipient wetness by a second precursor solution comprising at least one metal Me in a second solution. Finally the second precursor is decomposed thereby obtaining a catalyst body having an enrichment of the at least one metal Me in the outer shell of the catalyst body, said at least one metal being present in a concentration having either as an egg-shell profile or a hammock profile.
    Type: Application
    Filed: April 7, 2015
    Publication date: June 22, 2017
    Applicant: Haldor Topsøe A/S
    Inventors: Charlotte Vinding Ovesen, Fernando Morales Cano, Jens Henrik Hyldtoft, Michael Borson
  • Publication number: 20150231608
    Abstract: The invention provides a method for the production of a supported nickel catalyst, in which an aqueous mixture comprising an alkali metal salt plus other metal salts is sintered to form a support material. A supported nickel catalyst comprising potassium ?-alumina is also provided.
    Type: Application
    Filed: September 11, 2013
    Publication date: August 20, 2015
    Applicant: Haldor Topsoe A/S
    Inventors: Joachim Harteg Jacobsen, Charlotte Vinding Ovesen, Christian Daugaard