Patents by Inventor Pauline SALLET

Pauline SALLET 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).

  • Surface modification of microcapsules
    Patent number: 11384317
    Abstract: A method of providing a modifier on the surface of an active-containing core-shell aminoplast microcapsule, including the covalent attachment of the modifier to the capsule shell surface by means of a coupling compound capable of covalent bonding to both shell and modifier by means of epoxy groups on the coupling compound. The method is especially useful for enhancing the substantiveness to fabrics of fragrance microcapsules added to laundry products.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: July 12, 2022
    Assignee: GIVAUDAN S.A.
    Inventors: Pauline Sallet, Etienne Fleury, Aurelia Charlot, Julien Bernard
  • Process
    Publication number: 20200002651
    Abstract: A method of providing a modifier on the surface of an active-containing core-shell aminoplast microcapsule, including the covalent attachment of the modifier to the capsule shell surface by means of a coupling compound capable of covalent bonding to both shell and modifier by means of epoxy groups on the coupling compound. The method is especially useful for enhancing the substantiveness to fabrics of fragrance microcapsules added to laundry products.
    Type: Application
    Filed: February 12, 2018
    Publication date: January 2, 2020
    Inventors: Pauline SALLET, Etienne FLEURY, Aurelia CHARLOT, Julien BERNARD