Patents by Inventor Carolyn HAWKINS

Carolyn HAWKINS 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).

  • Continuous Backwash Iron Media Reactor, A Wastewater Remediation Plant, and a Method of Remediating Wastewater
    Publication number: 20230339789
    Abstract: A continuous backwash reactor including a reactive medium including iron particles suitable for use in removing from wastewater ionic species reactive with the reactive medium including iron particles, by circulating iron particles in the continuous backwash reactor while passing said wastewater through said continuous backwash reactor and recovering a reject enriched in said ionic species therefrom. Further, a PORT wastewater remediation plant and a method of remediating wastewater.
    Type: Application
    Filed: April 25, 2022
    Publication date: October 26, 2023
    Applicant: Höganäs AB (Publ)
    Inventors: Hyunshik CHANG, Carolyn HAWKINS, Mohisin RASHEED, Louis LEBRUN, Brett Hunt Boyd
  • IRON-COMPRISING CONCENTRATE FOR PREPARATION OF IN SITU REMEDIATION SOLUTION
    Publication number: 20220234919
    Abstract: A liquid concentrate composition for remediation of groundwater, said composition consisting of powdered iron in the amount of 30 to 70% zero-valent iron powder, such as 40 wt, 1 to 15 wt % of water, 0.1 to 1.5% of surfactant and 40 to 70 wt % of the organic carrier, wherein the organic carrier is added to the 100 wt % and optionally, organic electron donor solution and/or remediation chemical, wherein organic electron donor solution and/or remediation chemical is not exceeding 10 wt % of the liquid concentrate.
    Type: Application
    Filed: January 25, 2021
    Publication date: July 28, 2022
    Applicant: Höganäs AB (Publ)
    Inventors: Madan TANDUKAR, Hyunshik CHANG, Carolyn HAWKINS, Benjamin MORK