Patents by Inventor Stéphanie CROYEAU

Stéphanie CROYEAU 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).

  • Precipitated silica and process for its manufacture
    Patent number: 11958980
    Abstract: A chemically modified precipitated silica characterised by the presence of alkyl moieties chemically bound to the silica and a process for its manufacture.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: April 16, 2024
    Assignee: RHODIA OPERATIONS
    Inventors: Emmanuelle Allain Najman, Pascaline Garbey, Cédric Feral-Martin, Laure Bertry, Laurent Guy, Thomas Chaussee, Stéphanie Croyeau
  • PRECIPITATED SILICA AND PROCESS FOR ITS MANUFACTURE
    Publication number: 20200392347
    Abstract: A chemically modified precipitated silica characterised by the presence of alkyl moieties chemically bound to the silica and a process for its manufacture.
    Type: Application
    Filed: December 20, 2018
    Publication date: December 17, 2020
    Inventors: Emmanuelle ALLAIN NAJMAN, Pascaline GARBEY, Cédric FERAL-MARTIN, Laure BERTRY, Laurent GUY, Thomas CHAUSSEE, Stéphanie CROYEAU