Patents by Inventor Clive Pinnington

Clive Pinnington 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).

  • Agglomeration of coal fines
    Patent number: 4153419
    Abstract: Process for the agglomeration of coal fines characterized by the staged addition of an aqueous emulsion of an oil fraction to an aqueous slurry of the fines.
    Type: Grant
    Filed: November 28, 1977
    Date of Patent: May 8, 1979
    Assignee: Shell Oil Company
    Inventors: Eric J. Clayfield, Clive Pinnington, Michael J. Cannon, Peter Sant