Patents Assigned to Extend-a-Life, Inc.
  • Methods and compositions for preventing corrosion within salt-water cooled internal combustion engines
    Patent number: 5968591
    Abstract: Disclosed are methods and compositions for removing, inhibiting, or preventing corrosion on metal surfaces within water channels in salt-water cooled internal combustion engines. These methods comprise contacting the metal surfaces with an aqueous mixture of a di- lower alkyl fatty acid amide.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: October 19, 1999
    Assignee: Extend-a-Life, Inc.
    Inventor: Richard A. Christensen