Patents by Inventor Brian Jonathon Briddell

Brian Jonathon Briddell 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).

  • Adhesive composition for providing water-tight joints in single-ply roofing membranes
    Patent number: 6297324
    Abstract: A cured adhesive tape composition for adhering together roofing materials such as synthetic EPDM rubber and which provides long term water tightness is provided. The adhesive composition includes a) a rubbery polymer comprising a blend of (i) from about 12% or less by weight of the total composition of an ethylene-propylene-diene terpolymer, (ii) a halogenated butyl rubber or a halogenated copolymer of p-methylstyrene and isobutylene, (iii) polyisobutylene, and (iv) a butyl terpolymer, and b) a compatible tackifier, and c) an accelerator/cure package for the rubbery polymer. The cured composition exhibits a peel strength of at least 1000 grams/cm at room temperature, at least 500 grams/cm at 70° C., and supports a static load of at least 300 grams at 70° C.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: October 2, 2001
    Assignee: Adco Products, Inc.
    Inventors: Brian Jonathon Briddell, Dennis Keith Fisher, James Fredrick Wood