Patents by Inventor Rémi Auvergne

Rémi Auvergne 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).

  • Cure-on-demand liquid sealant composition, process for the preparation thereof and uses thereof
    Patent number: 9850412
    Abstract: The present invention is directed to a liquid sealant composition based on polysulphide, capable of curing on demand, and the process for preparing same, the liquid sealant composition including: (i) a polysulphide comprising an —SH end group, (ii) a crosslinking agent chosen from ethylenically unsaturated or acetylenically unsaturated compounds, the unsaturated ethylenic or unsaturated acetylenic functions of the crosslinking agent being chemically blocked with a blocking agent, and (iii) optionally, a catalyst. The present invention also relates to a process for coating a substrate with a composition according to the invention, and also to the cured sealant materials formed from this composition. Finally, the invention relates to the use of a liquid sealant composition according to the invention for the construction and/or the maintenance, and more particularly for the adhesive bonding and/or the protection, of vehicles and machines.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: December 26, 2017
    Assignee: Sealants Europe SAS
    Inventors: Elise Laborbe, Benoit Le Rossignol, Bernard Boutevin, Rémi Auvergne, Vincent Froidevaux
  • Cure-On-Demand Liquid Sealant Composition, Process For The Preparation Thereof And Uses Thereof
    Publication number: 20150232725
    Abstract: The present invention is directed to a liquid sealant composition based on polysulphide, capable of curing on demand, and the process for preparing same, the liquid sealant composition including: (i) a polysulphide comprising an —SH end group, (ii) a crosslinking agent chosen from ethylenically unsaturated or acetylenically unsaturated compounds, the unsaturated ethylenic or unsaturated acetylenic functions of the crosslinking agent being chemically blocked with a blocking agent, and (iii) optionally, a catalyst. The present invention also relates to a process for coating a substrate with a composition according to the invention, and also to the cured sealant materials formed from this composition. Finally, the invention relates to the use of a liquid sealant composition according to the invention for the construction and/or the maintenance, and more particularly for the adhesive bonding and/or the protection, of vehicles and machines.
    Type: Application
    Filed: May 4, 2015
    Publication date: August 20, 2015
    Inventors: Elise Laborbe, Benoit Le Rossignol, Bernard Boutevin, Rémi Auvergne, Vincent Froidevaux