Patents by Inventor Ulrich Jonas

Ulrich Jonas 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).

  • FIRE-RETARDANT COPOLYMERS AND MOLDING COMPOUNDS
    Publication number: 20240084120
    Abstract: The invention relates to flame-retarded copolymers and molding materials or molding compounds with covalently bonded sulfur and covalently bonded organic phosphorus compounds having a statistical monomer distribution. The flame-retarded copolymers and molding compounds of the invention are substantially colorless, odorless and halogen-free and can be used in the building industry and electrical industry.
    Type: Application
    Filed: June 23, 2022
    Publication date: March 14, 2024
    Inventors: Petra FRANK, Michael LUKSIN, Sabine FUCHS, Ulrich JONAS, Mateusz Patryk ANDRUSCHKO
  • Flame-retardant copolymers and molding compounds
    Patent number: 11851512
    Abstract: The invention relates to copolymers and molding compounds having reactively bonded sulfur and an overall low sulfur content. The copolymers and molding compounds of the invention are substantially colorless and odorless while sufficiently flame-retardant and can be used in the building industry and electrical industry.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: December 26, 2023
    Assignees: UNIVERSITAT SIEGEN, HOCHSCHULE HAMM-LIPPSTADT
    Inventors: Petra Frank, Ulrich Jonas, Michael Luksin, Sabine Fuchs
  • FLAME-RETARDANT COPOLYMERS AND MOLDING COMPOUNDS
    Publication number: 20230036329
    Abstract: The invention relates to copolymers and molding compounds having reactively bonded sulfur and an overall low sulfur content. The copolymers and molding compounds of the invention are substantially colorless and odorless while sufficiently flame-retardant and can be used in the building industry and electrical industry.
    Type: Application
    Filed: December 17, 2020
    Publication date: February 2, 2023
    Inventors: Petra FRANK, Ulrich JONAS, Michael LUKSIN, Sabine FUCHS
  • Nucleic acid-coupled colorimetric analyte detectors
    Patent number: 6306598
    Abstract: The present invention relates to methods and compositions for the direct detection of analytes and membrane conformational changes through the detection of color changes in biopolymeric materials. In particular, the present invention provide for the direct colorimetric detection of analytes using nucleic acid ligands at surfaces of polydiacetylene liposomes and related molecular layer systems.
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: October 23, 2001
    Assignee: Regents of the University of California
    Inventors: Deborah H. Charych, Ulrich Jonas