Patents by Inventor Marc-Phillippe Toitgans

Marc-Phillippe Toitgans 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).

  • Patent number: 11247415
    Abstract: A process for resin transfer molding (RTM) with staggered injection of a resin is provided that injects resin into a plurality of injection ports of a mold. The temperature and pressure applied to the mold are controlled during injection to limit promote rapid filling of the mold cavity. The injection ports are activated for injecting the resin in any order of individually, in groups, or pairings. Fibers are readily added to the mold separately or within the resin. Cycle times of from 1 to 5 minutes are provided for the process.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: February 15, 2022
    Assignee: CONTINENTAL STRUCTURAL PLASTICS, INC.
    Inventors: Probir Kumar Guha, Michael J. Siwajek, Philippe Bonte, Marc-Phillippe Toitgans, Dominique Boyer
  • Publication number: 20200122413
    Abstract: A process for resin transfer molding (RTM) with staggered injection of a resin is provided that injects resin into a plurality of injection ports of a mold. The temperature and pressure applied to the mold are controlled during injection to limit promote rapid filling of the mold cavity. The injection ports are activated for injecting the resin in any order of individually, in groups, or pairings. Fibers are readily added to the mold separately or within the resin. Cycle times of from 1 to 5 minutes are provided for the process.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Applicant: CONTINENTAL STRUCTURAL PLASTICS, INC.
    Inventors: Probir Kumar Guha, Michael J. Siwajek, Philippe Bonte, Marc-Phillippe Toitgans, Dominique Boyer