Patents by Inventor E. Timothy McDonel

E. Timothy McDonel 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).

  • Coupling agent composition
    Patent number: 6147147
    Abstract: A solid coupling agent for use in a vulcanizable rubber compound containing siliceous filler. The coupling agent includes an organosilane, a powderizing agent, and a fatty acid dispersion aid including fatty acid and a salt-forming agent.
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: November 14, 2000
    Assignee: Flow Polymers, Inc.
    Inventors: James W. Hoover, E. Timothy McDonel