Patents Assigned to STRIDE
  • Cross-linked polymeric ammonium salts and their use in absorbing organic contaminants
    Patent number: 12434222
    Abstract: Use of poly(alkylamine)-derived (PAD) self-supported cross-linked polymeric ammonium salts and ionomer hydrogels for adsorbing and desorbing organic contaminants, specifically per and polyfluoro alkyl substances (PFAS) from water.
    Type: Grant
    Filed: February 6, 2023
    Date of Patent: October 7, 2025
    Assignee: STRIDE
    Inventors: Seetha M. Coleman-Kammula, Garret D. Figuly, Charles R. Powley, Debora Flanagan Massouda