Patents by Inventor Richard Merigold

Richard Merigold 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).

  • Polamide composition comprising optical brightener yarns made therefrom, and process for heat setting such yarns
    Publication number: 20050183216
    Abstract: A polyamide composition, which includes an optical brightener together with either an antimicrobial agent or anti-oxidant stabilizer, or both, is suitable for making yarns, and fabrics, garments, molded articles or other articles such as carpets from these yarns. Processes for incorporating optical brighteners into polyamide compositions, polymers and yarns to make fabrics and molded articles that exhibit superior whiteness after heat-setting are also disclosed.
    Type: Application
    Filed: December 20, 2004
    Publication date: August 25, 2005
    Applicant: INVISTA North America S.a r.I.
    Inventors: Michael Harriss, Charles Langrick, Robert Dewhurst, Richard Merigold