Patents by Inventor Aleum LEE

Aleum LEE 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).

  • Recognition kits and methods for harmful heavy metals
    Patent number: 11585793
    Abstract: The present disclosure relates to a kit and method for testing harmful heavy metals onsite, which can determine the presence or absence of harmful heavy metals and the degree of contamination with harmful heavy metals dissolved in water or contained in sediment, soil, deep-sea mining tailings and the like. The kit includes a receiving member and a diagnostic solution containing a biosurfactant, which is accommodated in the receiving member and undergoes an ion exchange reaction with a liquid including harmful heavy metals or a solid sample from which harmful heavy metals are leached in a liquid phase.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: February 21, 2023
    Assignee: Korea Institute of Ocean Science & Technology
    Inventors: Kyoungrean Kim, Aleum Lee
  • RECOGNITION KITS AND METHODS FOR HARMFUL HEAVY METALS
    Publication number: 20200400628
    Abstract: The present disclosure relates to a kit and method for testing harmful heavy metals onsite, which can determine the presence or absence of harmful heavy metals and the degree of contamination with harmful heavy metals dissolved in water or contained in sediment, soil, deep-sea mining tailings and the like. The kit includes a receiving member and a diagnostic solution containing a biosurfactant, which is accommodated in the receiving member and undergoes an ion exchange reaction with a liquid including harmful heavy metals or a solid sample from which harmful heavy metals are leached in a liquid phase.
    Type: Application
    Filed: June 3, 2020
    Publication date: December 24, 2020
    Inventors: Kyoungrean KIM, Aleum LEE