Patents by Inventor Helen B. Larsen

Helen B. Larsen 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).

  • LOW VISCOSITY SEALANT TO PREVENT CORROSION UNDER INSULATION
    Publication number: 20220275901
    Abstract: A cellular glass system for an outer surface of a pipe or vessel. The insulation system has an outer surface and an inner surface and comprised of segments of cellular glass. A sealant is provided at the interface between the individual cellular glass segments and is configured to limit water intrusion and prevent corrosion.
    Type: Application
    Filed: August 28, 2020
    Publication date: September 1, 2022
    Inventors: Steven R. Badger, Helen B. Larsen