Priority Date: 13.04.11 (US 201161474756P)

AMINE AND DIAMINE COMPOUNDS AND THEIR USE FOR INVERSE FROTH FLOTATION OF SILICATE FROM IRON ORE

  • Application ID: EP12713724
  • Status: EXAMINATION IN PROGRESS

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Specialization

This patent has the IPC class B03 (SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS) is specialized in B03. 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

  • 13.04.2011 - Priority Date (US 201161474756P)
  • 18.10.2012 - Publication A2 (WO2012139985)
  • 19.02.2014 - Publication A2 (EP2696985)

IPC Classification