Patents Represented by Attorney Samuel L. Borowsky
  • Patent number: 7582683
    Abstract: Anion-conducing polymers and membranes with enhanced stability to aqueous alkali include a polymer backbone with attached sulfonium, phosphazenium, phosphazene, and guanidinium residues. Compositions also with enhanced stability to aqueous alkali include a support embedded with sulfonium, phosphazenium, and guanidinium salts.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: September 1, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Bryan S. Pivovar, David L. Thorn