Patents by Inventor John G. Daniel

John G. Daniel 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).

  • Patent number: 4307197
    Abstract: A tundish veneer composition comprising about 45-80 percent by weight of MgO, about 1-7 percent by weight of a refractory clay filler, about 1-15 percent by weight of a refractory glass wool fiber, about 3-10 percent of aqueous colloidal silica binder, and optionally, up to about 15 percent by weight of graphite, a foaming agent, or a dispersing agent.
    Type: Grant
    Filed: May 15, 1980
    Date of Patent: December 22, 1981
    Assignee: Nalco Chemical Company
    Inventors: John G. Daniel, David S. Kerr, Frederick V. Reven