Patents by Inventor Matthew J. Bluth

Matthew J. Bluth 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).

  • Enhanced corrosion protection by use of friction reducers in conjuction with corrosion inhibitors
    Patent number: 5939362
    Abstract: A method of inhibiting corrosion of iron and steel alloys in contact with oil-in-brine emulsions is claimed. The method comprises treating the oil-in-brine emulsions with an effective amount of a water soluble polymer having an average molecular weight of at least one million and an effective amount of a nitrogen-containing corrosion inhibitor.
    Type: Grant
    Filed: October 27, 1997
    Date of Patent: August 17, 1999
    Assignee: Nalco/Exxon Energy Chemicals, L.P.
    Inventors: John D. Johnson, Shi-Liang Fu, Matthew J. Bluth, Robert A Marble