Patents by Inventor Abraham O. M. Okorodudu

Abraham O. M. Okorodudu 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).

  • Lubricant containing diorganophosphorus derivatives of urethane as antiwear agents
    Patent number: 3980574
    Abstract: The load carrying ability of a lubricant is improved by adding to such lubricant an effective amount of diorganophosphorus derivative of urethane (ethyl carbamate).
    Type: Grant
    Filed: June 12, 1975
    Date of Patent: September 14, 1976
    Assignee: Mobil Oil Corporation
    Inventor: Abraham O. M. Okorodudu