Patents by Inventor Charles F. Coleman

Charles F. Coleman 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).

  • Patent number: 4012209
    Abstract: An improved liquid film impingement scrubber is provided wherein particulates suspended in a gas are removed by jetting the particle-containing gas onto a relatively small thin liquid layer impingement target surface. The impingement target is in the form of a porous material which allows a suitable contacting liquid from a pressurized chamber to exude therethrough to form a thin liquid film target surface. The gas-supported particles collected by impingement of the gas on the target are continuously removed and flushed from the system by the liquid flow through each of a number of pores in the target.
    Type: Grant
    Filed: April 5, 1976
    Date of Patent: March 15, 1977
    Assignee: The United States of America as represented by the United States Energy Research and Development Administration
    Inventors: William J. McDowell, Charles F. Coleman