Patents Represented by Law Firm Rines & Rines, Sharpiro & Shaprio
  • Process for the recovery of hydrogen-reduced metals, ions and the like at porous hydrophobic catalytic barriers
    Patent number: 4331520
    Abstract: This disclosure concerns primarily the recovery of hydrogen-reduced metals from aqueous solutions of salts thereof, by hydrogen reduction at a porous hydrophobic catalytic barrier, at ordinary temperatures, in an apparatus provided with means to supply hydrogen to one face and aqueous solution to the other face of said barrier.
    Type: Grant
    Filed: October 26, 1979
    Date of Patent: May 25, 1982
    Assignee: Prototech Company
    Inventors: Walter Juda, Robert J. Allen, Robert Lindstrom