Patents by Inventor Joan G. L. Pluter

Joan G. L. Pluter 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).

  • Stabilized capsule compositions
    Patent number: 9816059
    Abstract: A capsule composition containing a capsule and a stabilizing agent. The capsule has an oil core containing an active material and a capsule wall encapsulating the oil core. The active material is a fragrance, a flavor, a malodor counteractant, or a combination thereof. The wall is formed of polyurea or polyurethane. The capsule composition has 20 ppm or greater of the stabilizing agent, which is a multi-functional amine, an amino acid, a polymer mixture, or a combination thereof. Also disclosed is a consumer product containing this capsule composition.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: November 14, 2017
    Assignee: INTERNATIONAL FLAVORS & FRAGRANCES
    Inventors: Volkert de Villeneuve, Djurre Sijbren Postma, Elizabeth Geertruida Maria Brundel, John Brahms, Li Xu, Joan G. L. Pluter, Laura French, Yabin Lei, Lewis Michael Popplewell, Xiao Huang