Patents by Inventor Joannis K. Kallitsis

Joannis K. Kallitsis 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).

  • CROSSLINKED OR NON-CROSSLINKED AROMATIC (CO)POLYMERS AS PROTON CONDUCTORS FOR USE IN HIGH TEMPERATURE PEM FUEL CELLS
    Publication number: 20120202129
    Abstract: A polymer electrolyte comprising at least one aromatic polyether copolymer with main chain pyridine groups and side chain carboxylic acid or carboxylic ester or toluene or methoxy phenyl or hydroxyl phenyl or propenyl or styrene groups and/or pyridine groups, which have the ability to be covalently cross-linked.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 9, 2012
    Applicant: ADVENT TECHNOLOGIES
    Inventors: Aikaterini K. Andreopoulou, Andrea Voege, Fotis Paloukis, Christina Morfopoulou, Konstantinia D. Papadimitriou, Stylianos G. Neophytides, Joannis K. Kallitsis, Maria K. Daletou, Joannis Kalamaras