Patents by Inventor Mark Edward Siudy

Mark Edward Siudy 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).

  • Modified novolak resin for use as tackifier
    Patent number: 7772345
    Abstract: The invention is related to a hydrocarbylphenol-formaldehyde linear novolak resin modified with a vinyl monomer. A modified, hydrocarbylphenol-formaldehyde linear novolak resin of the invention is prepared by reacting a hydrocarbyl phenol-formaldehyde linear novolak resin with a vinyl monomer in the presence of an acid catalyst. The invention also relates to a rubber compositions with improved tack comprising a rubber or mixture of rubbers, and the modified, hydrocarbylphenol-formaldehyde linear novolak resin.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: August 10, 2010
    Assignee: SI Group, Inc.
    Inventors: Timothy Edward Banach, Leigh Scott Howard, Dominic Maxwell Pearsall, Milan Knezevic, Mark Edward Siudy