Patents by Inventor Gordon Samuel Keat

Gordon Samuel Keat 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).

  • Separation of solids and liquids
    Patent number: 4116831
    Abstract: A method of reducing the liquid content of a mixture of a liquid and a particulate solid by subjecting said mixture to pressure filtration in a tube pressure filter in which, after the formation of the filter cake on the filter element of the tube pressure filter, a gas is forced through the filter cake at a pressure which is at least one third of the maximum pressure employed to form the filter cake on the filter element.
    Type: Grant
    Filed: January 25, 1977
    Date of Patent: September 26, 1978
    Assignee: English Clays Lovering Pochin & Company Limited
    Inventor: Gordon Samuel Keat