Patents by Inventor Roser Estruch

Roser Estruch 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).

  • CHEWING GUM CONTAINING STYRENE-DIENE BLOCK COPOLYMERS
    Publication number: 20070172541
    Abstract: The present invention relates generally to a chewing gum composition, as well as methods for the preparation thereof. More specifically, the present invention relates to a gum base, as well as a chewing gum composition prepared therefrom, which contain a styrene-diene block copolymer, such as a styrene-butadiene block copolymer.
    Type: Application
    Filed: December 21, 2006
    Publication date: July 26, 2007
    Applicant: WM. WRIGLEY JR. COMPANY
    Inventors: Pere Donaire, Roser Estruch, Joo Song