Patents by Inventor Vido J. Vareika

Vido J. Vareika 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).

  • Stable aqueous emulsions of ketene dimer/nonreactive hydrophobe
    Patent number: 4919724
    Abstract: Stabilized aqueous emulsions of ketene dimer and nonreactive hydrophobe and method for sizing unbleached fibers and undigested wood chips for use in building products are provided.
    Type: Grant
    Filed: January 17, 1989
    Date of Patent: April 24, 1990
    Assignee: Hercules Incorporated
    Inventors: Marco F. Cenisio, Vido J. Vareika