Patents by Inventor George C. Urschel III

George C. Urschel III 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).

  • Concrete composition
    Patent number: 4026716
    Abstract: A high compressive strength concrete is disclosed. The concrete is formed by mixing with water a general-use cement, dolomitic limestone as a low-silica manufactured fine aggregate, and from about 5 to 15 percent by weight, based on the manufactured fine aggregate, of a precipitate comprising CaO-MgO from the gaseous effluent from a kiln burning dolomitic limestone, and curing the mixture.
    Type: Grant
    Filed: June 28, 1976
    Date of Patent: May 31, 1977
    Assignee: Woodville Lime and Chemical Company
    Inventors: George C. Urschel III, George G. Judd