Patents by Inventor Ellen S. Botschka

Ellen S. Botschka 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
    Patent number: 7799321
    Abstract: Color cosmetic compositions include a rheology modifier (thickener) and film-former copolymer which is a crosslinked, linear copolymer of poly(vinyl amide polymerizable carboxylic acid) e.g. poly(vinyl pyrrolidone-acrylic acid), which is compatible with iron oxides generally present in such compositions, e.g. gel and emulsion color cosmetic formulations such as gel eyelid enhancers, oil-in-water emulsion eyeliner and oil-in-water emulsion foundation products.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: September 21, 2010
    Assignee: ISP Investments Inc.
    Inventors: Ellen S. Botschka, Barbara Krautsieder, Steven A. Orofino, Linda C. Foltis