Patents by Inventor Stewart Dods

Stewart Dods 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).

  • Chromatography Medium
    Publication number: 20210162370
    Abstract: The present invention provides a process for preparing a functionalised polymeric chromatography medium, which process comprises (I) providing two or more non-woven sheets stacked one on top of the other, each said sheet comprising one or more polymer nanofibres, (II) simultaneously heating and pressing the stack of sheets to fuse points of contact between the nanofibres of adjacent sheets, and (III) contacting the pressed and heated product with a reagent which functionalises the product of step (II) as a chromatography medium.
    Type: Application
    Filed: October 23, 2020
    Publication date: June 3, 2021
    Inventors: Oliver Hardick, Daniel Gilbert Bracewell, Stewart Dods
  • Chromatography medium
    Patent number: 10850259
    Abstract: The present invention provides a process for preparing a functionalised polymeric chromatography medium, which process comprises (I) providing two or more non-woven sheets stacked one on top of the other, each said sheet comprising one or more polymer nanofibres, (II) simultaneously heating and pressing the stack of sheets to fuse points of contact between the nanofibres of adjacent sheets, and (III) contacting the pressed and heated product with a reagent which functionalises the product of step (II) as a chromatography medium.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: December 1, 2020
    Assignee: Puridify Ltd.
    Inventors: Oliver Hardick, Daniel Gilbert Bracewell, Stewart Dods
  • CHROMATOGRAPHY MEDIUM
    Publication number: 20160288089
    Abstract: The present invention provides a process for preparing a functionalised polymeric chromatography medium, which process comprises (I) providing two or more non-woven sheets stacked one on top of the other, each said sheet comprising one or more polymer nanofibres, (II) simultaneously heating and pressing the stack of sheets to fuse points of contact between the nanofibres of adjacent sheets, and (III) contacting the pressed and heated product with a reagent which functionalises the product of step (II) as a chromatography medium.
    Type: Application
    Filed: April 5, 2016
    Publication date: October 6, 2016
    Inventors: Oliver Hardick, Daniel Gilbert Bracewell, Stewart Dods