Patents by Inventor Roland Avril

Roland Avril 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: 20110186330
    Abstract: The present invention relates to a power and/or telecommunication cable comprising at least one conductive element surrounded by at least one insulating layer extending along the cable, the isolating layer being obtained from a composition containing the following compounds: a) an organic polymer; b) an inorganic compound containing a potassium oxide and/or one of the precursors thereof; c) a boron oxide and/or one of the precursors thereof; and d) calcium oxide CaO and/or one of the precursors thereof, characterized in that the amount of the compound d is at least 10 wt % of the total weight of the compounds b, c, and d in the composition.
    Type: Application
    Filed: July 16, 2009
    Publication date: August 4, 2011
    Applicant: NEXANS
    Inventors: Christelle Mazel, Arnaud Piechaczyk, Roland Avril, Stéphanie Hoareau, Melek Kirli, Elisabeth Tavard
  • Publication number: 20070276071
    Abstract: The invention relates to a heat-resistant, electrically-insulating composition which is intended, for example, for a safety cable. The invention is characterised in that the composition comprises an organic polymer, a phyllosilicate and a refractory filler.
    Type: Application
    Filed: September 10, 2004
    Publication date: November 29, 2007
    Inventors: Christelle Mazel, Roland Avril