Patents by Inventor Katharina REEH

Katharina REEH 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).

  • Modified polyamines grafted to a particulate, solid support as sorbent materials for removal of target substances from fluids
    Patent number: 12005423
    Abstract: Provided are compositions for removal of a target substance from a fluid stream, the composition comprising a polyamine; and a covalently linked hydrophobic group, wherein the polyamine is covalently linked to a support material. Also provided are processes for removal of a target substance from a fluid stream comprising contacting the fluid stream with a composition comprising a polyamine; and a covalently linked hydrophobic group, wherein the polyamine is covalently linked to a support material.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: June 11, 2024
    Assignee: Puraffinity Ltd.
    Inventors: Benjamin David Reeve, Wen Li, Katharina Reeh, Amanda Yi Fen You, Henrik Hagemann
  • MODIFIED POLYAMINES GRAFTED TO A PARTICULATE, SOLID SUPPORT AS SORBENT MATERIALS FOR REMOVAL OF TARGET SUBSTANCES FROM FLUIDS
    Publication number: 20240181429
    Abstract: Provided are compositions for removal of a target substance from a fluid stream, the composition comprising a polyamine; and a covalently linked hydrophobic group, wherein the polyamine is covalently linked to a support material. Also provided are processes for removal of a target substance from a fluid stream comprising contacting the fluid stream with a composition comprising a polyamine; and a covalently linked hydrophobic group, wherein the polyamine is covalently linked to a support material.
    Type: Application
    Filed: December 11, 2023
    Publication date: June 6, 2024
    Applicant: Puraffinity Ltd.
    Inventors: Benjamin David REEVE, Wen LI, Katharina REEH, Amanda Yi Fen YOU, Henrik HAGEMANN
  • MODIFIED POLYAMINES GRAFTED TO A PARTICULATE, SOLID SUPPORT AS SORBENT MATERIALS FOR REMOVAL OF TARGET SUBSTANCES FROM FLUIDS
    Publication number: 20210008522
    Abstract: Provided are compositions for removal of a target substance from a fluid stream, the composition comprising a polyamine; and a covalently linked hydrophobic group, wherein the polyamine is covalently linked to a support material. Also provided are processes for removal of a target substance from a fluid stream comprising contacting the fluid stream with a composition comprising a polyamine; and a covalently linked hydrophobic group, wherein the polyamine is covalently linked to a support material.
    Type: Application
    Filed: March 28, 2019
    Publication date: January 14, 2021
    Applicant: Puraffinity Ltd.
    Inventors: Benjamin David REEVE, Wen LI, Katharina REEH, Amanda Yi Fen YOU, Henrik HAGEMANN