Patents by Inventor Oliver Douglas Levers

Oliver Douglas Levers 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).

  • DYE RECYCLING METHODS
    Publication number: 20240133117
    Abstract: A method for recycling dye from a dyed textile, the method comprising providing a textile coloured with a dye; adding the textile to a bath comprising a solution of ionic liquid, thereby causing the dye to strip from the textile and to disperse within said solution.
    Type: Application
    Filed: February 22, 2022
    Publication date: April 25, 2024
    Inventors: Aida Rafat Abouelela, Jason Patrick Hallett, Anton Edward Josef Firth, Oliver Douglas Levers