Patents by Inventor Bernardus A. Oude

Bernardus A. Oude 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).

  • Corrosion inhibition by formation of iron carboxylate
    Patent number: 5385616
    Abstract: A method for inhibiting corrosion of a metal surface bearing a corrosion product including ferrous ions is disclosed. The method comprises applying to the surface a reaction product of an alcohol and a fatty acid maleic anhydride adduct produced by a reaction between maleic anhydride and an unsaturated fatty acid. Related compositions and coated metal surfaces are also disclosed.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: January 31, 1995
    Assignee: Petrolite Corporation
    Inventors: James A. Dougherty, George W. Dear, Bernardus A. Oude