Patents by Inventor William R. Morehead

William R. Morehead 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).

  • Production of carbon blacks
    Patent number: 4105750
    Abstract: This disclosure relates to an improved furnace process for preparing carbon blacks, especially semi-reinforcing furnace blacks, by the incomplete combustion of hydrocarbonaceous feedstocks wherein the structure characteristics of the resultant blacks are lowered without significantly increasing the particle size of the blacks.
    Type: Grant
    Filed: November 22, 1976
    Date of Patent: August 8, 1978
    Assignee: Cabot Corporation
    Inventors: John H. Horn, William R. Morehead, Ronald C. Hurst, Dennis J. Potter, Clyde D. Schaub