Patents by Inventor Andreas Rosin

Andreas Rosin 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: 20250239638
    Abstract: Described herein is a composite comprising a fluorinated polymer and nanoparticles of lithium fluoride. The lithium fluoride has an average BET surface area of at least 10 m2/g. The fluorinated polymer includes a fluorinated polymer backbone chain and a plurality of groups represented by formula —SO2X, in which each X is independently —NZH, —NZSO2(CF2)1-6SO2X?, —NZ[SO2(CF2)dSO2NZ]1-10SO2(CF2)dSO2X?, or —OZ, and Z is independently a hydrogen, an alkali-metal cation, or a quaternary ammonium cation, X? is independently —NZH or —OZ, and each d is independently 1 to 6. A polymer electrolyte membrane, an electrode, and a membrane electrode assembly including the composite are also provided.
    Type: Application
    Filed: October 5, 2022
    Publication date: July 24, 2025
    Inventors: Mark W. Muggli, Gregg D. Dahlke, Denis Duchesne, Thorsten Gerdes, Patrick K. Heimerdinger, Klaus Hintzer, Stefan Huber, Maximilian Kutter, Andreas Rosin, Christina Roth, Arne Thaler, Fee Zentis
  • Publication number: 20230090482
    Abstract: A composite includes a fluorinated polymer and nanoparticles of a metal salt. The metal salt has a solubility product of not more than 1×10?4. The fluorinated polymer includes a fluorinated polymer backbone chain and a plurality of groups represented by formula —SO2X, in which each X is independently —NZH, —NZSO2(CF2)1-6SO2X?, —NZ[SO2(CF2)dSO2NZ]1-10SO2(CF2)dSO2X? or —OZ, and Z is independently a hydrogen, an alkali-metal cation, or a quaternary ammonium cation, X? is independently —NZH or —OZ, and each d is independently 1 to 6. A polymer electrolyte membrane, an electrode, and a membrane electrode assembly including the composite are also provided.
    Type: Application
    Filed: April 9, 2021
    Publication date: March 23, 2023
    Inventors: Arne Thaler, Andreas Rosin, Mark W. Muggli, Klaus Hintzer, Patrick K. Heimerdinger, Thorsten Gerdes, Denis Duchesne, Gregg D. Dahlke