Patents by Inventor Xavier Festaz

Xavier Festaz 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).

  • POLYMER COMPOSITION WITH IMPROVED STRESS WHITENING RESISTANCE
    Publication number: 20230023510
    Abstract: A polymer composition is provided with improved stress whitening resistance, having at least one thermoplastic polymer material and a dielectric liquid. A process for preparing the polymer composition, a cable having at least one electrically insulating layer obtained from the polymer composition, and a process for preparing the cable are also provided.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 26, 2023
    Inventors: Gabriele PEREGO, Christelle MAZEL, Matthias MEYER, Dimitri CHARRIER, Xavier FESTAZ
  • Polymer composition with improved stress whitening resistance
    Patent number: 11525050
    Abstract: A polymer composition is provided with improved stress whitening resistance, having at least one thermoplastic polymer material and a dielectric liquid. A process for preparing the polymer composition, a cable having at least one electrically insulating layer obtained from the polymer composition, and a process for preparing the cable are also provided.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: December 13, 2022
    Assignee: NEXANS
    Inventors: Gabriele Perego, Christelle Mazel, Matthias Meyer, Dimitri Charrier, Xavier Festaz
  • POLYMER COMPOSITION COMPRISING A DIELECTRIC LIQUID OF IMPROVED POLARITY
    Publication number: 20220112367
    Abstract: A polymer composition has at least one polypropylene-based thermoplastic polymer material and a dielectric liquid. The dielectric liquid has at least one mineral oil and at least one polar compound of the benzophenone type, acetophenone type or a derivative thereof.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 14, 2022
    Inventors: Gabriele PEREGO, Christelle MAZEL, Matthias MEYER, Dimitri CHARRIER, Xavier FESTAZ, Anthony COMBESSIS
  • Polymer composition comprising a dielectric liquid of improved polarity
    Patent number: 11254810
    Abstract: A polymer composition has at least one thermoplastic polymer material and a dielectric liquid of improved polarity, to a process for preparing said polymer composition, to a cable comprising at least one electrically insulating layer obtained from the polymer composition, and to a process for preparing the cable.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: February 22, 2022
    Assignee: NEXANS
    Inventors: Gabriele Perego, Christelle Mazel, Matthias Meyer, Dimitri Charrier, Xavier Festaz, Anthony Combessis
  • POLYMER COMPOSITION WITH IMPROVED STRESS WHITENING RESISTANCE
    Publication number: 20200277477
    Abstract: “A polymer composition is provided with improved stress whitening resistance, having at least one thermoplastic polymer material and a dielectric liquid. A process for preparing the polymer composition, a cable having at least one electrically insulating layer obtained from the polymer composition, and a process for preparing the cable are also provided.
    Type: Application
    Filed: December 15, 2016
    Publication date: September 3, 2020
    Inventors: Gabriele PEREGO, Christelle MAZEL, Matthias MEYER, Dimitri CHARRIER, Xavier FESTAZ
  • Medium- or high-voltage electric cable
    Patent number: 10755832
    Abstract: A medium-voltage or high-voltage power cable includes an elongated electrical conductor element, a first semiconducting layer, an electrically insulating layer, and a second semiconducting layer. The electrically insulating layer is at least one layer of a thermoplastic polymer material having a continuous polypropylene matrix in which a polyethylene is dispersed. A process for the preparation of such a cable is also provided.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: August 25, 2020
    Assignee: NEXANS
    Inventors: Gabriele Perego, Christelle Mazel, Matthias Meyer, Dimitri Charrier, Xavier Festaz
  • MEDIUM- OR HIGH-VOLTAGE ELECTRIC CABLE
    Publication number: 20180374602
    Abstract: A medium-voltage or high-voltage power cable includes an elongated electrical conductor element, a first semiconducting layer, an electrically insulating layer, and a second semiconducting layer. The electrically insulating layer is at least one layer of a thermoplastic polymer material having a continuous polypropylene matrix in which a polyethylene is dispersed. A process for the preparation of such a cable is also provided.
    Type: Application
    Filed: December 15, 2016
    Publication date: December 27, 2018
    Inventors: Gabriele PEREGO, Christelle MAZEL, Matthias MEYER, Dimitri CHARRIER, Xavier FESTAZ
  • POLYMER COMPOSITION COMPRISING A DIELECTRIC LIQUID OF IMPROVED POLARITY
    Publication number: 20180362749
    Abstract: The invention relates to a polymer composition comprising at least one thermoplastic polymer material and a dielectric liquid of improved polarity, to a process for preparing said polymer composition, to a cable comprising at least one electrically insulating layer obtained from said polymer composition, and to a process for preparing said cable.
    Type: Application
    Filed: December 15, 2017
    Publication date: December 20, 2018
    Applicant: NEXANS
    Inventors: Gabriele PEREGO, Christelle MAZEL, Matthias MEYER, Dimitri CHARRIER, Xavier FESTAZ, Anthony COMBESSIS
  • FIELD GRADING MATERIAL
    Publication number: 20140065420
    Abstract: A field grading material (1) includes a polymeric matrix and at least one electrically conducting filler, where the electrically conducting filler is polyaniline.
    Type: Application
    Filed: February 25, 2013
    Publication date: March 6, 2014
    Inventors: Bjourn Sonerud, Jerome Matallana, Arnaud Allais, Knut Magne Furuheim, Ludovic Boyer, Xavier Festaz