Patents by Inventor David Ebung Umo

David Ebung Umo 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).

  • MULTILAYER FILM HAVING A SOLUBLE TIE LAYER AND METHOD FOR DISSIPATING
    Publication number: 20230173796
    Abstract: A multilayer film having a soluble tie layer and method for dissipating the soluble tie layer from the multilayer film is disclosed. The multilayer film having a first outer layer; a first soluble tie layer comprising at least 10 wt %, at least 40 wt %, or at least 50 wt % of a neutralized ethylene acrylic acid copolymer. The soluble tie layer dissipates from the multilayer film when placed in a caustic solution.
    Type: Application
    Filed: May 10, 2021
    Publication date: June 8, 2023
    Inventors: David Ebung Umo, Drew V. Speer, Eric David Ellenbogen, Robert Babrowicz