Patents by Inventor lain Powner

lain Powner 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).

  • Publication number: 20250017294
    Abstract: Embodiments of the present disclosure generally relate to coated substrates having, e.g., anti-viral properties, to articles including the coated substrates, and to processes for making such coated substrates and articles. In an embodiment, a coated substrate is provided. The coated substrate includes a substrate having a weight of about 120 g/m2 or less according to ASTM D3776, mineral oxide particles, iron oxide particles, or both, coupled to at least a portion of the substrate wherein the coated substrate has a breathing resistance (95 L/min, EN 149:2001) of about 6 mbar or less.
    Type: Application
    Filed: March 19, 2024
    Publication date: January 16, 2025
    Inventors: Andrew R. BARRON, lain POWNER, Wafaa AL-SHATTY, Donald A. HILL, Sajad KIANI, Andrius STANULIS, Lee TRETHEWAY, Shirin ALEXANDER, Steve WINSTON
  • Publication number: 20200289307
    Abstract: A drainable ostomy appliance including: first and second walls connected to each other at or near their peripheries, the first wall having a stoma-receiving opening; a collecting cavity defined between the first and second walls; a connection member connected to the first wall for attaching the appliance to a user or for attaching the appliance to a flange for attaching the appliance to a user; an outlet which extends away from the stoma-receiving opening, the outlet terminating at an opening; a first stiffening member positioned at or near the opening and extending across the outlet, the first stiffening member having an edge portion which is positioned close to the opening of the outlet; a second stiffening member positioned at or near the opening and extending across the outlet, the second stiffening member having an edge portion which is positioned close to the opening of the outlet; wherein the edge portions abut or are positioned next to each other when the opening is closed and wherein the edge portion
    Type: Application
    Filed: September 21, 2018
    Publication date: September 17, 2020
    Inventors: Lee Tretheway, Lee Howard, lain Powner