Patents Assigned to Continental Copper & Steel Industries, Inc.
  • Electrolyte metal extraction
    Patent number: 4098668
    Abstract: An apparatus for the electroseparation of a metal from an impure solution containing such metal which comprises a vessel for the electrolyte fitted with anodes and cathodes arranged to be immersed in the electrolyte and means for circulating the electrolyte successively across the face of the anode and thereafter across the face of the cathode.
    Type: Grant
    Filed: August 23, 1976
    Date of Patent: July 4, 1978
    Assignee: Continental Copper & Steel Industries, Inc.
    Inventors: Allen K. Andersen, Vsevolod Archipov
  • Tool steel
    Patent number: 4036670
    Abstract: Reduced decarburization production of steel by providing a metallized, e.g., aluminized, adherent removable protective surface coating on the exterior of the steel workpiece prior to heating for hot-working and/or annealing, e.g., of the semi-finished billet, and metallized coating products thereby fabricated.
    Type: Grant
    Filed: April 3, 1975
    Date of Patent: July 19, 1977
    Assignee: Continental Copper & Steel Industries, Inc.
    Inventor: Maurice P. De Walt