Patents by Inventor Christopher Ledger

Christopher Ledger 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).

  • WOUND DRESSING COMPRISING AN ANTIMICROBIAL COMPOSITION
    Publication number: 20220233741
    Abstract: Methods, processes and compositions are provided for improved wound dressings comprising an antimicrobial composition. The wound dressings maintain conformability and strength, as well as antimicrobial performance, upon use after storage.
    Type: Application
    Filed: April 18, 2022
    Publication date: July 28, 2022
    Inventors: David Parsons, Christopher Ledger
  • WOUND DRESSING COMPRISING AN ANTIMICROBIAL COMPOSITION
    Publication number: 20160101207
    Abstract: Methods, processes and compositions are provided for improved wound dressings comprising an antimicrobial composition. The wound dressings maintain conformability and strength, as well as antimicrobial performance, upon use after storage.
    Type: Application
    Filed: May 15, 2014
    Publication date: April 14, 2016
    Inventors: David PARSONS, Christopher LEDGER
  • Cleaning wipe and method giving water staining resistance
    Patent number: 8221859
    Abstract: The invention provides a moist wipe for cleaning a surface, the wipe comprising a sheet material premoistened with an aqueous emulsion comprising a wax and no or a low amount of silicone compounds. The wipe is used to wipe a surface, to prevent or reduce against water staining on the surface, as might arise from subsequent contact with aqueous liquids. The invention further provides a packaged product containing at least one wipe, and a method of manufacturing moist wipes.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: July 17, 2012
    Assignee: Reckitt Benckiser (UK) Limited
    Inventors: Christopher Ledger, Lynne Swainger
  • Cleaning wipe and method giving water staining resistance
    Publication number: 20050202190
    Abstract: The invention provides a moist wipe for cleaning a surface, the wipe comprising a sheet material premoistened with an aqueous emulsion comprising a wax and no or a low amount of silicone compounds. The wipe is used to wipe a surface, to prevent or reduce against water staining on the surface, as might arise from subsequent contact with aqueous liquids. The invention further provides a packaged product containing at least one wipe, and a method of manufacturing moist wipes.
    Type: Application
    Filed: June 20, 2003
    Publication date: September 15, 2005
    Inventors: Christopher Ledger, Lynne Swainger