Patents by Inventor Sebastian TSCHOECKE

Sebastian TSCHOECKE 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: 12100858
    Abstract: A method for producing a solid electrolyte membrane (3) or an anode unit for a solid-state battery, in which method a powder mixture consisting of a solid electrolyte material and polytetrafluoroethylene is produced for the solid electrolyte membrane (3) and a powder mixture consisting of an electrode material, a solid electrolyte material, an electrically conductive conduction additive and polytetrafluoroethylene is produced for the anode unit, at least partially fibrillated polytetrafluoroethylene is formed by applying shear forces to the powder mixture, and the powder mixture is shaped into a flexible composite layer. The powder mixture has at most 1 wt. % polytetrafluoroethylene.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: September 24, 2024
    Assignees: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG B.V., TECHNISCHE UNIVERSITÄT DRESDEN
    Inventors: Felix Hippauf, Benjamin Schumm, Sebastian Tschoecke, Holger Althues, Stefan Kaskel, Susanne Doerfler
  • Publication number: 20240274784
    Abstract: The invention relates to a method for producing dry film (3), wherein a dry powder mixture is processed into the dry film (3) by a rolling device comprising a first roller (2a) and a second roller (2b). The first roller (2a) has a higher circumferential rotational peripheral speed than the second roller (2b), and the dry film (3) is placed on the first roller (2a) wherein the rotational peripheral speed of the first roll to the rotational peripheral speed of the second roll of 10:9 to 10:1 is maintained.
    Type: Application
    Filed: April 2, 2024
    Publication date: August 15, 2024
    Applicants: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V., TECHNISCHE UNIVERSITAT DRESDEN
    Inventors: Holger ALTHUES, Sebastian TSCHOECKE, Benjamin SCHUMM, Stefan KASKEL, Christian GIRSULE, Daniel JORDAN, Kay SCHOENHERR
  • Patent number: 11990599
    Abstract: The invention relates to a method for producing a dry film (3), wherein a dry powder mixture is processed into the dry film (3) by a rolling device comprising a first roller (2a) and a second roller (2b). The first roller (2a) has a higher circumferential rotational speed than the second roller (2b), and the dry film (3) is placed on the first roller (2a).
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: May 21, 2024
    Assignees: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V., TECHNISCHE UNIVERSITAT DRESDEN
    Inventors: Holger Althues, Sebastian Tschoecke, Benjamin Schumm, Stefan Kaskel, Christian Girsule, Daniel Jordan, Kay Schoenherr
  • Publication number: 20220029242
    Abstract: A method for producing a solid electrolyte membrane (3) or an anode unit for a solid-state battery, in which method a powder mixture consisting of a solid electrolyte material and polytetrafluoroethylene is produced for the solid electrolyte membrane (3) and a powder mixture consisting of an electrode material, a solid electrolyte material, an electrically conductive conduction additive and polytetrafluoroethylene is produced for the anode unit, at least partially fibrillated polytetrafluoroethylene is formed by applying shear forces to the powder mixture, and the powder mixture is shaped into a flexible composite layer. The powder mixture has at most 1 wt. % polytetrafluoroethylene.
    Type: Application
    Filed: December 17, 2019
    Publication date: January 27, 2022
    Applicants: Fraunhofer-Gesellschaft Zur Foerderung der Angewandten Forschung E.V., Technische Universitaet Dresden
    Inventors: Felix HIPPAUF, Benjamin SCHUMM, Sebastian TSCHOECKE, Holger ALTHEUS, Stefan KASKEL, Susanne DOERFLER
  • Publication number: 20220029166
    Abstract: A cathode unit for a solid-state battery and a method for producing the cathode unit. The cathode unit has a layer made of a composite material (2) which has an electrode material, a solid electrolyte material, an electrically conductive conducting additive and polyetrafluoroethylene as a binder. The composite material contains less than 1 wt. % polyetrafluoroethylene and the polyetrafluoroethylene is present, at least in part, as fibrillated polyetrafluoroethylene.
    Type: Application
    Filed: December 17, 2019
    Publication date: January 27, 2022
    Applicants: Fraunhofer-Gesellschaft Zur Foerderung Angewandten Forschung E.V., Technische Universitaet Dresden
    Inventors: Felix HIPPAUF, Benjamin SCHUMM, Sebastian TSCHOECKE, Holger ALTHUES, Stefan KASKEL, Susanne DOERFLER
  • Publication number: 20210320288
    Abstract: The invention relates to a method for producing a dry film (3), wherein a dry powder mixture is processed into the dry film (3) by a rolling device comprising a first roller (2a) and a second roller (2b). The first roller (2a) has a higher circumferential rotational speed than the second roller (2b), and the dry film (3) is placed on the first roller (2a).
    Type: Application
    Filed: May 14, 2018
    Publication date: October 14, 2021
    Applicants: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V., TECHNISCHE UNIVERSITAT DRESDEN
    Inventors: Holger ALTHUES, Sebastian TSCHOECKE, Benjamin SCHUMM, Stefan KASKEL, Christian SCHULT, Daniel FRITSCHE, Kay SCHOENHERR