Patents by Inventor Geoffrey KELSALL

Geoffrey KELSALL 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).

  • Process for the extraction of metal pollutants from treated cellulosic biomass
    Patent number: 11725066
    Abstract: The present invention relates to a process for extracting oxidised metal pollutants from treated cellulosic or lignocellulosic biomass to recover the metal. The treatment also generates a cellulosic or lignocellulosic biomass which can to be used as a feedstock for biofuel, for making cellulose containing materials, and provides a source of other renewable chemicals.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: August 15, 2023
    Assignee: IP2IPO INNOVATIONS LIMITED
    Inventors: Jason Hallett, Paul Fennell, Florence Gschwend, Agnieszka Brandt-Talbot, Geoffrey Kelsall
  • Process for the Extraction of Metal Pollutants from Treated Cellulosic Biomass
    Publication number: 20210324112
    Abstract: The present invention relates to a process for extracting oxidised metal pollutants from treated cellulosic or lignocellulosic biomass to recover the metal. The treatment also generates a cellulosic or lignocellulosic biomass which can to be used as a feedstock for biofuel, for making cellulose containing materials, and provides a source of other renewable chemicals.
    Type: Application
    Filed: April 2, 2021
    Publication date: October 21, 2021
    Inventors: Jason Hallett, Paul Fennell, Florence Gschwend, Agnieszka Brandt-Talbot, Geoffrey Kelsall
  • Process for the extraction of metal pollutants from treated cellulosic biomass
    Patent number: 10982010
    Abstract: The present invention relates to a process for extracting oxidised metal pollutants from treated cellulosic or lignocellulosic biomass to recover the metal. The treatment also generates a cellulosic or lignocellulosic biomass which can to be used as a feedstock for biofuel, for making cellulose containing materials, and provides a source of other renewable chemicals.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: April 20, 2021
    Assignee: IP2IPO Innovations Limited
    Inventors: Jason Hallett, Paul Fennell, Florence Gschwend, Agnieszka Brandt-Talbot, Geoffrey Kelsall
  • Process for the Extraction of Metal Pollutants from Treated Cellulosic Biomass
    Publication number: 20190241679
    Abstract: The present invention relates to a process for extracting oxidised metal pollutants from treated cellulosic or lignocellulosic biomass to recover the metal. The treatment also generates a cellulosic or lignocellulosic biomass which can to be used as a feedstock for biofuel, for making cellulose containing materials, and provides a source of other renewable chemicals.
    Type: Application
    Filed: November 21, 2016
    Publication date: August 8, 2019
    Inventors: Jason Hallett, Paul Fennell, Florence Gschwend, Agnieszka Brandt-Talbot, Geoffrey Kelsall
  • AQUEOUS INK COMPOSITIONS
    Publication number: 20190207227
    Abstract: This invention relates to aqueous ink compositions comprising an aqueous solvent, particles comprising a metal or a metal compound or a mixture thereof, a dispersant, preferably selected from an electrostatic dispersant, a steric dispersant, an ionic dispersant, a non-ionic dispersant or a combination thereof, a polymeric binder and a non-ionic surfactant which may be used for 3D inkjet printing components, primarily for high-temperature electrochemical devices.
    Type: Application
    Filed: June 21, 2017
    Publication date: July 4, 2019
    Applicant: Imperial Innovations Limited
    Inventors: Geoffrey KELSALL, Lisa KLEIMINGER, Nicholas FARANDOS