Global Patent Index - EP 1689915 A4

EP 1689915 A4 20070718 - APPARATUS AND METHOD FOR THE REDUCTION OF METALS

Title (en)

APPARATUS AND METHOD FOR THE REDUCTION OF METALS

Title (de)

VERFAHREN UND VORRICHTUNG ZUR REDUKTION VON METALLEN

Title (fr)

APPAREIL ET PROCÉD DE RÉDUCTION DE MÈTAUX

Publication

EP 1689915 A4 20070718 (EN)

Application

EP 04812122 A 20041124

Priority

  • US 2004039539 W 20041124
  • US 52446903 P 20031124
  • US 53176303 P 20031222
  • US 53176403 P 20031222
  • US 99593404 A 20041123

Abstract (en)

[origin: US2005109162A1] Described is an apparatus for the production of an elemental metal from a metal-containing compound comprising a solution containing ions of a first metal and a second metal, wherein the second metal is in colloidal form, and a related method.

IPC 8 full level

C25C 7/00 (2006.01); C21B 15/00 (2006.01); C22B 3/02 (2006.01); C22B 5/00 (2006.01); C22B 21/02 (2006.01); C25C 3/18 (2006.01); C22B 3/04 (2006.01)

CPC (source: EP US)

C21B 15/00 (2013.01 - EP US); C22B 3/02 (2013.01 - EP US); C22B 5/00 (2013.01 - EP US); C22B 21/02 (2013.01 - EP US); C25C 5/02 (2013.01 - EP US); C22B 3/045 (2013.01 - EP US); Y02P 10/134 (2015.11 - EP US); Y02P 10/20 (2015.11 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2005109162 A1 20050526; EP 1689915 A1 20060816; EP 1689915 A4 20070718; US 2005217432 A1 20051006; WO 2005052219 A1 20050609

DOCDB simple family (application)

US 99593404 A 20041123; EP 04812122 A 20041124; US 13473505 A 20050520; US 2004039539 W 20041124