Patents by Inventor LEA SCHUMANN

LEA SCHUMANN 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).

  • SEAL
    Publication number: 20240001650
    Abstract: A seal for flange connections, as well as to the production of the seal and its use.
    Type: Application
    Filed: November 15, 2021
    Publication date: January 4, 2024
    Applicant: SGL CARBON SE
    Inventors: Thomas KIRSCHBAUM, Thomas KOECK, Werner LANGER, Juergen BACHER, Lea SCHUMANN, Christina LOEFFLAD
  • LAYER COMPOSITE FOR A SEAL, SEAL AND METHOD FOR MANUFACTURING A LAYER COMPOSITE
    Publication number: 20210088139
    Abstract: A layer composite for a seal includes a planar substrate layer, e.g. a graphite foil layer, and a two-dimensionally contiguous polytetrafluoroethylene cover layer which adheres to a surface of the substrate layer. The polytetrafluoroethylene cover layer contains less than 200 g/m2 of polytetrafluoroethylene. A seal and a method for manufacturing a layer composite are also provided.
    Type: Application
    Filed: December 7, 2020
    Publication date: March 25, 2021
    Inventors: THOMAS KIRSCHBAUM, LEA SCHUMANN, RAINER ZEUSS, MARTIN REINTHALER
  • Method for producing coated active materials, core, battery and method for producing batteries using the materials
    Patent number: 10388949
    Abstract: A method for producing coated active materials includes aqueously coating surfaces of the active materials and subsequently carbonizing the coated particles. A core, a battery and a method for using the materials for batteries are also provided.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: August 20, 2019
    Assignee: SGL Carbon SE
    Inventors: Ruediger-Bernd Schweiss, Lea Schumann, Christian Hammer
  • METHOD FOR PRODUCING COATED ACTIVE MATERIALS, CORE, BATTERY AND METHOD FOR PRODUCING BATTERIES USING THE MATERIALS
    Publication number: 20140370394
    Abstract: A method for producing coated active materials includes aqueously coating surfaces of the active materials and subsequently carbonizing the coated particles. A core, a battery and a method for using the materials for batteries are also provided.
    Type: Application
    Filed: August 28, 2014
    Publication date: December 18, 2014
    Inventors: SCHWEISS RUEDIGER-BERND, LEA SCHUMANN, CHRISTIAN HAMMER