Patents by Inventor Robert E. Clevely

Robert E. Clevely 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 method
    Patent number: 4385928
    Abstract: Herein is disclosed a method for agglomerating finely-divided particulate material of the types found in flue dusts from electric steel-making furnaces and the like, comprising introducing the dry flue dust together with about 8 to 12 percent by weight of a suitable binder such as water into the inlet end of a screw conveying device so configured and operated as to provide for a retention time for the mixture of binder and particulate material in progressing from the inlet to the outlet of about 15 to 60 seconds.
    Type: Grant
    Filed: July 29, 1981
    Date of Patent: May 31, 1983
    Assignee: Lukens, Inc.
    Inventor: Robert E. Clevely