Priority Date: 02.05.11 (US 201161481647P)

A METHOD FOR RECOVERING INDIUM, SILVER, GOLD AND OTHER RARE, PRECIOUS AND BASE METALS FROM COMPLEX OXIDE AND SULFIDE ORES

  • Application ID: EP12779979
  • Status: GRANT OF PATENT INTENDED

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Specialization

This patent has the IPC class C22 (METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS) is specialized in C22. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 02.05.2011 - Priority Date (US 201161481647P)
  • 08.11.2012 - Publication A1 (WO2012149631)
  • 12.03.2014 - Publication A1 (EP2705168)