Patents Represented by Law Firm Kinzerm, Plyer, Dorn, McEachran & Jambor
  • Corrosion inhibitor for alcohol and gasohol fuels
    Patent number: 5024677
    Abstract: Rust of ferrous metal surfaces that are in contact with gasohol or alcohol fuels is inhibited by the addition of a corrosion inhibiting amount of the combination of (A) a substituted imidazoline and (B) an alkenyl succinimide of a mixture of alkylenepolyamines.
    Type: Grant
    Filed: June 11, 1990
    Date of Patent: June 18, 1991
    Assignee: Nalco Chemical Company
    Inventors: Sophia L. Wang, George R. Meyer, Kerry C. Brinkman