Patents by Inventor Shibiao Yang

Shibiao Yang 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).

  • Refractory slag band
    Patent number: 8809214
    Abstract: Refractory cold start slag band including an admixture of partially stabilised zirconia and/or fully stabilised zirconia and monoclinic zirconia. The proportion of monoclinic relative to the total zirconia content is at least 50% by weight and the grain diameter of the monoclinic zirconia is from 0.25 to 0.5mm.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: August 19, 2014
    Assignee: Refractory Intellectual Property GmbH & Co. KG
    Inventors: Norman Edward Rogers, David Kennedy, David Millar, Shibiao Yang