Patents by Inventor Steven Kennedy

Steven Kennedy 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).

  • Railway lubricating oil
    Patent number: 4734211
    Abstract: A lubricating oil composition for railway diesel engines is disclosed which comprises a lubricating oil base, an ashless dispersant, an overbased alkaline earth metal akylphenolate, an alkaline earth metal alkyl sulfonate, an overbased alkaline earth metal phenolate a polyhydroxy compound of up to 60 carbon atoms or a mixture of a polyhydroxy compound of up to 60 carbon atoms and a chlorinated hydrocarbon.
    Type: Grant
    Filed: February 28, 1986
    Date of Patent: March 29, 1988
    Assignee: Amoco Corporation
    Inventor: Steven Kennedy
  • Metal-containing lubricant compositions
    Patent number: 4664822
    Abstract: A metal-containing lubricant composition containing a copper overbased metal-containing composition is disclosed which improves high speed, high temperature operation of gasoline and diesel engines. The copper overbased metal-containing composition acts as a dispersant/detergent and oxidation and corrosion inhibitor.
    Type: Grant
    Filed: December 2, 1985
    Date of Patent: May 12, 1987
    Assignee: Amoco Corporation
    Inventors: Mack W. Hunt, Steven Kennedy