Patents by Inventor Marcella F. MOURAO

Marcella F. MOURAO 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).

  • Striped dentifrice composition comprising zinc
    Patent number: 11273116
    Abstract: Disclosed herein are striped dentifrice compositions stable to color bleeding comprising at least one zinc ion source and a thickening system comprising xanthan gum present in the composition in an amount ranging from about 0.3% to about 1% by weight and carboxymethyl cellulose present in the composition in an amount ranging from about 1% to about 2% by weight. Further disclosed herein are methods for cleaning the surface of a tooth comprising applying the striped dentifrice compositions stable to color bleeding as disclosed herein.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: March 15, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Marcella F. Mourao, Tilo Poth, Fernanda Correa
  • STRIPED DENTRIFRICE COMPOSITION COMPRISING ZINC
    Publication number: 20170189300
    Abstract: Disclosed herein are striped dentifrice compositions stable to color bleeding comprising at least one zinc ion source and a thickening system comprising xanthan gum present in the composition in an amount ranging from about 0.3% to about 1% by weight and carboxymethyl cellulose present in the composition in an amount ranging from about 1% to about 2% by weight. Further disclosed herein are methods for cleaning the surface of a tooth comprising applying the striped dentifrice compositions stable to color bleeding as disclosed herein.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 6, 2017
    Inventors: Marcella F. MOURAO, Tilo Poth, Fernanda Correa