Patents by Inventor James F. Maloney

James F. Maloney 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).

  • Patent number: 4643800
    Abstract: The method of substantially removing and dispersing resinous or waxy contaminants from contaminant-containing secondary fiber during repulping, is disclosed. The method includes combining the contaminant-containing secondary fiber in an aqueous repulping medium with a substituted oxyethylene glycol nonionic surfactant, and a water soluble, low molecular weight polyelectrolyte dispersant, at an elevated temperature.
    Type: Grant
    Filed: June 7, 1985
    Date of Patent: February 17, 1987
    Assignee: Diamond Shamrock Chemicals Company
    Inventors: James F. Maloney, Richard E. Freis, Thomas R. Oakes