Patents by Inventor Sandra Guerra

Sandra Guerra 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).

  • Color Cosmetic Compositions
    Publication number: 20070274939
    Abstract: A color cosmetic composition comprising at least one silicone film forming polymer, at least one pigment, and at least one dispersant that aids in dispersion of the pigment and silicone film forming polymer in the composition.
    Type: Application
    Filed: May 26, 2006
    Publication date: November 29, 2007
    Inventors: Sandra Guerra, Ida Marie Sandewicz, Tatyana Zamyatin, Ivonne Brown