Patents by Inventor Daniel GIFFEN

Daniel GIFFEN 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).

  • THERMOPLASTIC POLYOLEFIN ROOFING MEMBRANE FORMULATION WITH IMPROVED INDUCTION WELDING PERFORMANCE
    Publication number: 20250074040
    Abstract: A TPO roofing membrane formulated to have enhanced induction welding properties, including: a TPO roofing membrane, with: a top TPO layer, a middle scrim layer, and a bottom TPO layer; and elastomeric additives added to the TPO membrane, wherein the elastomeric additives increase induction welding performance of the TPO membrane, and wherein elastomeric additives include polypropylene-based (C3) elastomers and polyethylene-based (C2) elastomers.
    Type: Application
    Filed: September 3, 2024
    Publication date: March 6, 2025
    Applicant: CARLISLE CONSTRUCTION MATERIALS, LLC
    Inventors: Xuan ZHANG, Daniel GIFFEN, James GAGE