Patents by Inventor Biing-Huei Su

Biing-Huei Su 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).

  • Method of providing a fire barrier and article therefor
    Patent number: 6368670
    Abstract: A method of providing a fire barrier that includes coating an opening in a structure with a composition that includes an elastomer. The composition is substantially free of volatile organic compounds and, when dry, exhibits a tensile strength of from about 300 psi to about 1500 psi, at least about 600% elongation, a modulus of from about 200 psi to about 600 psi, and a tensile toughness of greater than 10 in-lb.
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: April 9, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: George W. Frost, George F. Vesley, Biing-Huei Su, Brandon L. Cordts