Patents by Inventor Chaminda Hettige

Chaminda Hettige 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: 20160268632
    Abstract: A polymer electrolyte is provided that uses an ionic liquid. The electrolyte generally has a formula of IL-(ZRnXq-n)v(MYm)w, where Z is Al, B, P, Sb, or As; R is an organic radical (alkyl, alkenyl, aryl, phenyl, benzyl, amido); X and Y are halogens (F, Cl, Br, I); M is an alkali or alkaline metal. IL is an ionic liquid that contains an organic cation (e.g. 1-alkyl-3methylimidazolium, 1-alkylpyridinium, N-methyl-N-alkylpyrrolidinium, ammonium salts) and a halide anion (F?, Cl?, Br?, or T).
    Type: Application
    Filed: November 6, 2014
    Publication date: September 15, 2016
    Inventors: Federico Bertasi, Chaminda Hettige, Steven G. Greenbaum, Michele Vittadello, Vito Di Noto
  • Patent number: 7041401
    Abstract: Disclosed are magnetically modified electrodes containing at least one catalyst component that mediates a subatomic particle transfer process. Also disclosed are magnetically modified electrodes containing metalloproteins (metalloenzymes).
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: May 9, 2006
    Assignee: University of Iowa Research Foundation
    Inventors: Johna Leddy, Chaminda Hettige
  • Publication number: 20040137283
    Abstract: Disclosed are magnetically modified electrodes containing at least one catalyst component that mediates a subatomic particle transfer process. Also disclosed are magnetically modified electrodes containing metalloproteins (metalloenzymes).
    Type: Application
    Filed: October 20, 2003
    Publication date: July 15, 2004
    Inventors: Johna Leddy, Chaminda Hettige