Patents Assigned to Sylphar NV
  • Foam strip for the delivery of oral care compositions
    Patent number: 8753612
    Abstract: The present invention relates to a polyurethane foam strip (1), shaped for the application to the labile surface of the front teeth and/or gums of a subject, which strip is provided with one or more oral care compositions for delivery to the teeth and/or gums of the subject. It further relates to its use for delivery of compositions, specifically for whitening teeth. It further relates to use of the strip in combination with a dental device.
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: June 17, 2014
    Assignee: Sylphar NV
    Inventors: Guy De Vreese, Pol Lombaert