Patents by Inventor Léo POUPART

Léo POUPART 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).

  • Adhesion-improving composition for textile material and associated reinforcing textile material
    Patent number: 12234384
    Abstract: The invention relates to a textile bonding composition comprising a salt of lignosulfonate, an aldehyde hardener thereof, and an elastomer latex. The lignosulfonate salt may be sodium, potassium, magnesium, ammonium, or calcium lignosulfonate. The invention also relates to the use of such a composition for imparting adhesion properties to a reinforcement textile, with regard to a rubber, a reinforcement textile, in particular yarn, cord or textile structure, at least partially coated and/or impregnated with this composition, and a part made of rubber or comprising a rubber, in which the rubber comprises at least one reinforcement textile, on the surface and/or integrated inside the rubber.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: February 25, 2025
    Assignee: PORCHER INDUSTRIES
    Inventors: Maëlle Gobin, Léo Poupart
  • ADHESION-IMPROVING COMPOSITION FOR TEXTILE MATERIAL AND ASSOCIATED REINFORCING TEXTILE MATERIAL
    Publication number: 20210115310
    Abstract: The invention relates to a textile bonding composition comprising a salt of lignosulfonate, an aldehyde hardener thereof, and an elastomer latex. The lignosulfonate salt may be sodium, potassium, magnesium, ammonium, or calcium lignosulfonate. The invention also relates to the use of such a composition for imparting adhesion properties to a reinforcement textile, with regard to a rubber, a reinforcement textile, in particular yarn, cord or textile structure, at least partially coated and/or impregnated with this composition, and a part made of rubber or comprising a rubber, in which the rubber comprises at least one reinforcement textile, on the surface and/or integrated inside the rubber.
    Type: Application
    Filed: April 26, 2019
    Publication date: April 22, 2021
    Inventors: Maëlle GOBIN, Léo POUPART