Patents by Inventor Joe E. Williams

Joe E. Williams 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).

  • Method for the removal of phosgene impurities from boron trichloride
    Patent number: 4204926
    Abstract: Phosgene, COCl.sub.2, an impurity in BCl.sub.3 is removed by exposing a BCl.sub.3 mixture containing the impurity to an electrical discharge (i.e., electrical excitation energy level) directed through the mixture. The BCl.sub.3 gas with COCl.sub.2 impurity can be flowing or stationary as desired for a particular process.
    Type: Grant
    Filed: March 16, 1979
    Date of Patent: May 27, 1980
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Harry C. Meyer, George A. Tanton, Raymond I. Greenberg, Joe E. Williams
  • Workpiece positioning apparatus
    Patent number: D415177
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: October 12, 1999
    Assignee: Delta International Machinery Corp.
    Inventors: David Miller, Richard J. Hutcheson, Joe E. Williams