Patents by Inventor Roser Amposta Estruch

Roser Amposta 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
    Patent number: 8999410
    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: Grant
    Filed: December 21, 2006
    Date of Patent: April 7, 2015
    Assignee: WM. Wrigley Jr. Company
    Inventors: Pere Ruiz Donaire, Roser Amposta Estruch, Joo H. Song
  • CHEWING GUM CONTAINING SOLUTION STYRENE BUTADIENE RANDOM COPOLYMER ELASTOMER
    Publication number: 20100303954
    Abstract: A chewing gum contains a water-insoluble gum base portion containing a solution-polymerized styrene-butadiene random copolymer elastomer which is cud-forming and chewable at mouth temperature; a water-soluble bulk portion; and at least one flavor component.
    Type: Application
    Filed: May 23, 2008
    Publication date: December 2, 2010
    Inventors: Pere Ruiz Donaire, Roser Amposta Estruch, Joo H. Song, Liu Jingping, Xia Xiaohu, Xiangmin Han