Patents by Inventor Kyoung-Jong Lee

Kyoung-Jong 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).

  • Publication number: 20240088432
    Abstract: An embodiment sulfur dioxide-based inorganic electrolyte is provided in which the sulfur dioxide-based inorganic electrolyte is represented by a chemical formula M·(A1·Cl(4-x)Fx)z·ySO2. In this formula, M is a first element selected from the group consisting of Li, Na, K, Ca, and Mg, A1 is a second element selected from the group consisting of Al, Fe, Ga, and Cu, x satisfies a first equation 0?x?4, y satisfies a second equation 0?y?6, and z satisfies a third equation 1?z?2.
    Type: Application
    Filed: April 12, 2023
    Publication date: March 14, 2024
    Inventors: Kyu Ju Kwak, Won Keun Kim, Eun Ji Kwon, Samuel Seo, Yeon Jong Oh, Kyoung Han Ryu, Dong Hyun Lee, Han Su Kim, Ji Whan Lee, Seong Hoon Choi, Seung Do Mun
  • Patent number: 6183664
    Abstract: A deicing and snow-removing composition, comprising 30 to 100 parts by weight of calcium oxide (CaO), 5 to 30 parts by weight of magnesium chloride (MgCl2), 3 to 10 parts by weight of calcium chloride (CaCl2), and 0.2 to 2 parts by weight of sodium alginate. A method for preparing such a composition in which the above-mentioned ingredients are combined, gradually heated to 100° C. or higher, and then rapidly heated up to 200° C., and cooled at room temperature.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: February 6, 2001
    Inventors: Ki-Bum Kim, Kyoung-Jong Lee