Patents by Inventor PIERRE-YVES DIVET

PIERRE-YVES DIVET 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).

  • PROCESS FOR PREPARING A SURFACTANT COMPOSITION BASED ON A GLYCINE BETAINE ESTER SALT, AND COMPOSITION THUS OBTAINED
    Publication number: 20220024855
    Abstract: The present invention relates to a process for preparing a surfactant composition based on glycine betaine ester salt, and to the composition thus obtained. The invention also relates to the uses of said composition. A subject of the invention is also a product comprising the abovementioned composition.
    Type: Application
    Filed: November 25, 2019
    Publication date: January 27, 2022
    Inventors: FREDDY PESSEL, FRANCIS GALLE, PIERRE-YVES DIVET, XAVIER ROUSSEL
  • Surfactant composition based on glycine betaine amide salts, process for preparing same and uses thereof
    Patent number: 11224220
    Abstract: The present invention relates to a surfactant composition based on glycine betaine amide salt and also to the process for preparing the same. The invention also relates to the use thereof as a wetting agent, particle dispersant and/or corrosion inhibitor and/or for improving the disinfectant power and/or the persistence of the disinfectant effect of antimicrobial substances and/or the insecticide effect and/or the persistence of insecticidal substances, and also in the manufacture of various products intended for treating and/or cleansing the body, plants or hard surfaces, for water treatment or for oil extraction. The invention also relates to a product comprising the abovementioned composition.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: January 18, 2022
    Assignee: SURFACTGREEN
    Inventors: Freddy Pessel, Francis Galle, Pierre-Yves Divet, Xavier Roussel
  • SURFACTANT COMPOSITION BASED ON GLYCINE BETAINE AMIDE SALTS, PROCESS FOR PREPARING SAME AND USES THEREOF
    Publication number: 20190380333
    Abstract: The present invention relates to a surfactant composition based on glycine betaine amide salt and also to the process for preparing the same. The invention also relates to the use thereof as a wetting agent, particle dispersant and/or corrosion inhibitor and/or for improving the disinfectant power and/or the persistence of the disinfectant effect of antimicrobial substances and/or the insecticide effect and/or the persistence of insecticidal substances, and also in the manufacture of various products intended for treating and/or cleansing the body, plants or hard surfaces, for water treatment or for oil extraction. The invention also relates to a product comprising the abovementioned composition.
    Type: Application
    Filed: June 19, 2019
    Publication date: December 19, 2019
    Inventors: FREDDY PESSEL, FRANCIS GALLE, PIERRE-YVES DIVET, XAVIER ROUSSEL