Patents Assigned to Finecell Co., Ltd.
  • Aqueous zinc sulfate (II) rechargeable cell containing manganese (II) salt and carbon powder
    Patent number: 6187475
    Abstract: A rechargeable cell which is comprised of a cathode material, an anode material and an electrolyte, wherein said cathode material is a mixture of manganese dioxide and electrically conducting material, with said anode material being zinc or a zinc alloy, said electrolyte is 0.5M to 3M aqueous zinc sulfate solution, and manganese (II) salt is added to at least one of the said cathode material, anode material or electrolyte, in total, has an excellent capacity and reversibility.
    Type: Grant
    Filed: December 1, 1998
    Date of Patent: February 13, 2001
    Assignee: Finecell Co., Ltd.
    Inventors: Seung-Mo Oh, Sa-Heum Kim