Patents by Inventor JAMES EVERETT SHIRK

JAMES EVERETT SHIRK 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).

  • METHODS FOR PREPARING TOUGHENED EPOXY POLYMER COMPOSITE SYSTEMS
    Publication number: 20100041814
    Abstract: The present invention relates to epoxy resin compositions and more particularly to providing methods for toughening such epoxy resin systems. The methods include mixing a liquid epoxy resin with a glycidyl terminated modifying polymer and copolymerizing the epoxy resin and glycidyl terminated modifying polymer such that a liquid or gel phase comprising the modifying polymer separates from a solidified epoxy polymer to form the epoxy polymer composite system.
    Type: Application
    Filed: August 4, 2009
    Publication date: February 18, 2010
    Applicant: CVC SPECIALTY CHEMICALS, INC
    Inventors: WILLIAM EDWARD STARNER, JAMES EVERETT SHIRK