Patents by Inventor Marc-Edouard MICHEL

Marc-Edouard MICHEL 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).

  • Method for treating aqueous effluent
    Patent number: 11746027
    Abstract: The invention concerns a flocculation formulation. The invention also concerns the treatment of mine tailings in the form of aqueous effluents comprising solid particles. With the method of the invention, it is possible to separate all or part of the water from an aqueous effluent comprising solid particles.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: September 5, 2023
    Assignee: S.P.C.M. SA
    Inventors: Cédrick Favero, Morgan Tizzotti, Frédéric Daguerre, Marc-Edouard Michel
  • Aqueous dispersion of hydrosoluble or hydroswellable polymer
    Patent number: 11702513
    Abstract: The present invention concerns an aqueous dispersion comprising particles of water-soluble polymer of average molecular weight higher than or equal to 0.5 million daltons, or of water-swellable polymer, and a mixture of at least one sulfate salt and at least one phosphate salt in weight proportions of between 25:75 and 75:25.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: July 18, 2023
    Assignee: S.P.C.M. SA
    Inventors: Alexandre Omont, Renaud Souzy, Marc-Edouard Michel, Bruno Sabot
  • METHOD FOR TREATING AQUEOUS EFFLUENT
    Publication number: 20210269332
    Abstract: The invention concerns a flocculation formulation. The invention also concerns the treatment of mine tailings in the form of aqueous effluents comprising solid particles. With the method of the invention, it is possible to separate all or part of the water from an aqueous effluent comprising solid particles.
    Type: Application
    Filed: February 25, 2021
    Publication date: September 2, 2021
    Inventors: Cédrick FAVERO, Morgan TIZZOTTI, Frédéric DAGUERRE, Marc-Edouard MICHEL
  • AQUEOUS DISPERSION OF HYDROSOLUBLE OR HYDROSWELLABLE POLYMER
    Publication number: 20210079169
    Abstract: The present invention concerns an aqueous dispersion comprising particles of water-soluble polymer of average molecular weight higher than or equal to 0.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 18, 2021
    Inventors: Alexandre OMONT, Renaud SOUZY, Marc-Edouard MICHEL, Bruno SABOT