Patents by Inventor David L. Melampy

David L. Melampy 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).

  • BIOCIDAL WRAPPING MATERIAL
    Publication number: 20230228361
    Abstract: A pipe-wrapping material or compound, comprising a thermoplastic blend, wherein the thermoplastic blend includes at least one isobutylene-isoprene copolymer; at least one multi-arm polymer based on ethylene/propylene; at least one ethylene copolymer; and at least one polybutene polymer; at least one filler; at least paraffinic oil; and at least one biocide, wherein the at least one biocide is formulated to be effective against anaerobic bacteria, and wherein the anaerobic bacteria include sulfate-reducing bacteria.
    Type: Application
    Filed: November 8, 2022
    Publication date: July 20, 2023
    Inventors: David L. Melampy, Van R. Foster, Howard E. Wingert