Patents Represented by Attorney, Agent or Law Firm K. L. Cummings
  • Corrosion inhibitor compositions
    Patent number: 6303079
    Abstract: The present invention relates to a process for making and a method for using a corrosion inhibitor composition to reduce the corrosion rate of a metal by a fluid containing a corrosion agent. The corrosion inhibitor composition comprises at least a quaternized compound having an amido moiety. An example of the quaternized compound is a quaternized amido imidazoline.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: October 16, 2001
    Assignee: Nalco/Exxon Energy Chemicals, L.P.
    Inventor: George Richard Meyer