Patents by Inventor Pierre BERTO

Pierre BERTO 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).

  • Recyclable cross-linked diene elastomers comprising furanyl groups and precursors thereof
    Patent number: 11572422
    Abstract: The present invention concerns new precursors of recyclable cross-linked diene elastomers comprising at least one furanyl group along the chain and comprising chain-end units with furanyl groups, their use in the preparation of said recyclable elastomers and their process of preparation. The invention also concerns new recyclable cross-linked diene elastomers, their preparation process and their uses.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: February 7, 2023
    Assignees: UNIVERSITÉ DE BORDEAUX, INSTITUT POLYTECHNIQUE DE BORDEAUX, Centre national de la recherche scientifique
    Inventors: Frédéric Peruch, Pierre Berto, Stéphane Grelier
  • RECYCLABLE CROSS-LINKED DIENE ELASTOMERS COMPRISING FURANYL GROUPS AND PRECURSORS THEREOF
    Publication number: 20220213234
    Abstract: The present invention concerns new precursors of recyclable cross-linked diene elastomers comprising at least one furanyl group along the chain and comprising chain-end units with furanyl groups, their use in the preparation of said recyclable elastomers and their process of preparation. The invention also concerns new recyclable cross-linked diene elastomers, their preparation process and their uses.
    Type: Application
    Filed: November 16, 2018
    Publication date: July 7, 2022
    Applicants: UNIVERSITÉ DE BORDEAUX, INSTITUT POLYTECHNIQUE DE BORDEAUX, Centre national de la recherche scientifique
    Inventors: Frédéric PERUCH, Pierre BERTO, Stéphane GRELIER
  • Recyclable cross-linked diene elastomers comprising furanyl groups and precursors thereof
    Patent number: 11203681
    Abstract: Disclosed are new precursors of recyclable cross-linked diene elastomers including chain-end units with furanyl groups, their use in the preparation of the recyclable elastomers and their process of preparation. Also disclosed are new recyclable cross-linked diene elastomers, their preparation process and their uses.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: December 21, 2021
    Assignees: UNIVERSITÉ DE BORDEAUX, INSTITUT POLYTECHNIQUE DE BORDEAUX, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Frédéric Peruch, Pierre Berto, Stéphane Grelier
  • RECYCLABLE CROSS-LINKED DIENE ELASTOMERS COMPRISING FURANYL GROUPS AND PRECURSORS THEREOF
    Publication number: 20200109270
    Abstract: Disclosed are new precursors of recyclable cross-linked diene elastomers including chain-end units with furanyl groups, their use in the preparation of the recyclable elastomers and their process of preparation. Also disclosed are new recyclable cross-linked diene elastomers, their preparation process and their uses.
    Type: Application
    Filed: March 29, 2018
    Publication date: April 9, 2020
    Inventors: Frédéric PERUCH, Pierre BERTO, Stéphane GRELIER