Patents by Inventor Ellen Rozsa

Ellen Rozsa 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).

  • Synergistic preservative systems and their use in topical compositions
    Publication number: 20080226568
    Abstract: A synergistic preservative system having an oil-miscible glycol and an enzymatic composition. The synergistic preservative system demonstrates enhanced anti-fungal, anti-bacterial, and anti-microbial efficacy and is free of formaldehyde donors, parabens, ethanols, and isothiazolinones.
    Type: Application
    Filed: March 13, 2007
    Publication date: September 18, 2008
    Inventors: Ellen Rozsa, Grace Riccardi, Ben Ramirez
  • SYNERGISTIC PRESERVATIVE SYSTEMS AND THEIR USE IN COSMETIC COMPOSITIONS
    Publication number: 20080139672
    Abstract: The present invention provides a preservative system having at least one preservative component and at least one oil-miscible glycol component, and cosmetic compositions formulated with the preservative system. It has unexpectedly been found that the preservative system according to the present invention results in a synergistic preservative effect. This synergistic preservative effect allows for the use of a reduced amount of the preservative component when formulating a cosmetic composition, which in turn results in a composition with reduced irritation potential and reduced material costs.
    Type: Application
    Filed: February 7, 2007
    Publication date: June 12, 2008
    Applicant: Playtex Products, Inc.
    Inventors: Ellen Rozsa, Ovid Romanoschi, Olga Dueva-Koganov
  • Synergistic preservative systems and their use in cosmetic compositions
    Publication number: 20070190005
    Abstract: The present invention provides a preservative system having at least one preservative component and at least one oil-miscible glycol component, and cosmetic compositions formulated with the preservative system. It has unexpectedly been found that the preservative system according to the present invention results in a synergistic preservative effect. This synergistic preservative effect allows for the use of a reduced amount of the preservative component when formulating a cosmetic composition, which in turn results in a composition with reduced irritation potential and reduced material costs.
    Type: Application
    Filed: February 14, 2006
    Publication date: August 16, 2007
    Inventors: Ellen Rozsa, Ovid Romanoschi, Olga Dueva-Koganov