Patents Assigned to Japan Metals & Chemical Co. Inc.
  • Process for manufacturing electrolytic manganese oxide
    Patent number: 4997531
    Abstract: A process for producing electrolytic manganese dioxide comprising the step of suspending carbon fibers in a bath for producing manganese dioxide and electrolyizing said bath to produce electrolytic manganese dioxide.
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: March 5, 1991
    Assignees: Japan Metals & Chemical Co. Inc., International Battery Material Association Inc.
    Inventors: Masaki Yoshio, Ryoichi Shimizugawa