Patents by Inventor Harry G. Augustine

Harry G. Augustine 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).

  • Coated pitch prill
    Patent number: 4107382
    Abstract: Process for forming coated pitch prills by mixing pitch prills with finely divided carbonaceous material and agitating the prills and carbonaceous material until a layer of carbonaceous material adherently bonded to the pitch prill is formed. Preferably the pitch prill is a substantially spherical particle having an average diameter between about 1 and about 5 millimeters. The finely divided carbonaceous material is preferably carbon black.
    Type: Grant
    Filed: September 9, 1976
    Date of Patent: August 15, 1978
    Assignee: United States Steel Corporation
    Inventors: Harry G. Augustine, Kenneth C. Krupinski, Frank A. Smith
  • Process for forming coated pitch prills
    Patent number: 4082823
    Abstract: Process for forming coated pitch prills by mixing pitch prills with finely divided carbonaceous material and agitating the prills and carbonaceous material until a layer of carbonaceous material adherently bonded to the pitch prill is formed. Preferably the pitch prill is a substantially spherical particle having an average diameter between about 1 and about 5 millimeters. The finely divided carbonaceous material is preferably carbon black.
    Type: Grant
    Filed: December 3, 1975
    Date of Patent: April 4, 1978
    Assignee: United States Steel Corporation
    Inventors: Harry G. Augustine, Kenneth C. Krupinski, Frank A. Smith