Patents by Inventor Bertrand Rupin

Bertrand Rupin 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).

  • COATED NON-WOVEN LITHIUM ION BATTERY SEPARATORS WITH HIGH TEMPERATURE RESISTANCE
    Publication number: 20240162564
    Abstract: It is described herein a battery separator comprising a non-woven substrate and a binder. The non-woven substrate may comprise highly refined cellulosic fibers and synthetic fibers. The battery separator may have a mean pore size in a range of between 0.4 and 3 ?m. It is also described herein a lithium-ion battery comprising the battery separator, and a process for producing a battery separator.
    Type: Application
    Filed: March 15, 2022
    Publication date: May 16, 2024
    Inventors: Raoudha Haddad, Bertrand Rupin
  • Nonwoven substrate for joint tape and joint tape that is dimensionally stable and foldable without losing mechanical strength containing said substrate
    Patent number: 8962128
    Abstract: Nonwoven substrate for joint tape containing vegetable fibers from softwood or hardwood pulp, possibly with synthetic fibers and/or possibly glass fibers, characterized in that it also contains flax fibers obtained by retting. Joint tape including the substrate.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: February 24, 2015
    Assignee: Ahlstrom Corporation
    Inventors: Audrey Vincent-Beguin, Didier Bigot, Noel Cartier, Patrice Blanc, Bertrand Rupin, Jean-Michel Santarella
  • NONWOVEN SUBSTRATE FOR JOINT TAPE AND JOINT TAPE THAT IS DIMENSIONALLY STABLE AND FOLDABLE WITHOUT LOSING MECHANICAL STRENGTH CONTAINING SAID SUBSTRATE
    Publication number: 20130078442
    Abstract: Nonwoven substrate for joint tape containing vegetable fibres from softwood or hardwood pulp, possibly with synthetic fibres and/or possibly glass fibres, characterised in that it also contains flax fibres obtained by rating. Joint tape including the substrate.
    Type: Application
    Filed: November 29, 2010
    Publication date: March 28, 2013
    Inventors: Audrey Vincent-Beguin, Didier Bigot, Noël Cartier, Patrice Blanc, Bertrand Rupin, Jean-Michel Santarella