Patents by Inventor Sylva Trimble

Sylva Trimble 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).

  • TOOTH-BLEACHING PREPARATIONS
    Publication number: 20140328773
    Abstract: The present invention relates to a tooth bleaching preparation comprising an adduct formulated from starting materials comprising peroxide, urea and an alkali metal polyphosphate, the adduct being provided in the preparation in aqueous conditions and the preparation having a pH in aqueous solution which rises on dilution of the solution.
    Type: Application
    Filed: July 17, 2014
    Publication date: November 6, 2014
    Inventors: Christopher Todd, Sylva Trimble