Patents by Inventor Michael S. Conrad

Michael S. Conrad 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 of reducing compressor gas leakage
    Patent number: 4654154
    Abstract: Gas leakage from a high pressure compressor used in providing olefin monomer feed to a high pressure polymerization reactor is minimized by the addition of an antioxidant to the cylinder lubrication fluid to provide an antioxidant concentration of from about 3 wt % to about 10 wt %.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: March 31, 1987
    Assignee: El Paso Polyolefins Company
    Inventors: Karl W. Wikelski, Michael S. Conrad