Patents by Inventor Daniela Ledwoch

Daniela Ledwoch 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).

  • COMPOSITE ELECTRODE INCLUDING MICROPOROUS IONICALLY CONDUCTING MATERIAL, COMPOSITE SLURRY, AND METHODS OF MANUFACTURING SAME
    Publication number: 20180287134
    Abstract: A composite electrode includes: a conductive matrix including an electrically conductive material and a binder; an active electrode material dispersed in the conductive matrix; and a microporous ionically conducting solid dispersed in the conductive matrix. In some embodiments, the composite electrode is formed from a composite slurry, including: a solvent; a conductive matrix dispersed in the solvent, the conductive matrix including an electrically conductive material and a binder; an active electrode material dispersed in the solvent; and a microporous ionically conducting solid dispersed in the solvent.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 4, 2018
    Inventors: Daniela LEDWOCH, Emma KENDRICK, Paul ADAMSON
  • Use of conductive polymers in battery electrodes
    Patent number: 9722249
    Abstract: Described are a composition at least comprising complexes of polythiophene and polyanions, at least one lithium-containing compound, and at least one solvent, wherein the composition comprises less than 1 g of a material comprising elemental carbon, based on 1 g of the polythiophenes, or comprises no material at all comprising elemental carbon, and a process for the preparation of a composition, the composition obtainable by this process, the use of a composition and a cathode in an Li ion accumulator.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: August 1, 2017
    Assignees: Heraeus Deutschland GmbH & Co. KG, Ewe-Forschungszentrum Für Energietechnologie E.V.
    Inventors: Wilfried Lövenich, Lidiya Komsiyska, Eva-Maria Hammer, Daniela Ledwoch
  • Use of Conductive Polymers in Battery Electrodes
    Publication number: 20150303477
    Abstract: Described are a composition at least comprising complexes of polythiophene and polyanions, at least one lithium-containing compound, and at least one solvent, wherein the composition comprises less than 1 g of a material comprising elemental carbon, based on 1 g of the polythiophenes, or comprises no material at all comprising elemental carbon, and a process for the preparation of a composition, the composition obtainable by this process, the use of a composition and a cathode in an Li ion accumulator.
    Type: Application
    Filed: November 22, 2013
    Publication date: October 22, 2015
    Inventors: Wilfried Lövenich, Lidiya Komsiyska, Eva-Maria Hammer, Daniela Ledwoch