Patents by Inventor Laurence Vignau

Laurence Vignau 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).

  • COMPOSITION OF AN ORGANIC PHOTOVOLTAIC CELL OF A PHOTOVOLTAIC MODULE
    Publication number: 20140130850
    Abstract: A composition of an active film of an organic photovoltaic cell, including: an electron-donor material having a conjugated polymer; and an electron-acceptor material having a polymer, wherein the active film comprises a copolymer with a linear structure including: two to five blocks, at least two blocks of which have different chemical natures; two consecutive blocks having different chemical natures; each block having a molar mass of between 500 g/mol and 50,000 g/mol. Also, an organic-cell-based photovoltaic module incorporating such a composition and the use of this composition for the same purposes.
    Type: Application
    Filed: May 16, 2012
    Publication date: May 15, 2014
    Applicants: ARKEMA FRANCE, INSTITUT POLYTECHNIQUE DE BORDEAUX, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE BORDEAUX 1
    Inventors: Celia Nicolet, Dargie H. Deribew, Cedric Renaud, Guillaume Fleury, Cyril Brochon, Laurence Vignau, Eric Cloutet, Sébastien-Jun Mougnier, Georges Hadziioannou