Patents by Inventor Nate Harper

Nate Harper 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).

  • Recycled Concrete Aggregates Carbonation Treatment
    Publication number: 20230242444
    Abstract: A method of treating recycled concrete aggregates (RCA) that includes constructing a chamber configured to form a hermetic seal, loading the RCA into the chamber, hermetically sealing the chamber, pressurizing the interior of the chamber with carbon dioxide gas, monitoring a pressure and a relative humidity in the interior of the chamber, and controlling the pressure and the relative humidity until a predetermined condition is met.
    Type: Application
    Filed: January 27, 2023
    Publication date: August 3, 2023
    Applicant: NUtech Ventures
    Inventors: Seunghee Kim, Jiong Hu, Chris Hawkins, Jim Ball, Amin Hosseini Zadeh, Miras Mamirov, Nate Harper