Patents by Inventor Jacqueline C. Livingston

Jacqueline C. Livingston 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).

  • Corundum Crystal Structure Pigments With Reduced Soluble Chromium Content
    Publication number: 20100064942
    Abstract: The potential for release of soluble chromium (VI) ions in the production or processing of certain pigments is reduced by use of certain additives. The additives include aluminum metaphosphate, aluminum fluoride, tungsten oxide, tungstic acid, and mono-ammonium phosphate. The pigments are those which contain chromium and have a corundum crystal structure.
    Type: Application
    Filed: September 15, 2008
    Publication date: March 18, 2010
    Applicant: FERRO CORPORATION
    Inventors: Terry J. Detrie, Raymond E. Barnes, Jacqueline C. Livingston, Gary L. Nuccetelli, Richard A. Pipoly, Daniel R. Swiler, Lei Wang