Patents by Inventor Charles B. Pollock

Charles B. Pollock 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).

  • Conduit cleaning process
    Patent number: 4482392
    Abstract: The in-situ cleaning of conduits is enhanced by the passage therethrough of a propelling gas stream having entrained therein cleaning particles of a regular, non-random configuration, and having less than spherical symmetry.
    Type: Grant
    Filed: May 13, 1982
    Date of Patent: November 13, 1984
    Assignee: Union Carbide Corporation
    Inventors: Charles B. Pollock, Patrick J. Murzyn, Stephen O. Brennom, James N. Lambert
  • Use of graphitized carbon beads for gas liquid chromatography
    Patent number: 3988919
    Abstract: Carbonized resin microspheroids are used as a column packing in gas-solid chromatography and as a support in gas-liquid chromatography.
    Type: Grant
    Filed: October 7, 1975
    Date of Patent: November 2, 1976
    Assignee: The United States of America as represented by the United States Energy Research and Development Administration
    Inventors: Yair Talmi, Charles B. Pollock