Global Patent Index - EP 2885081 A1

EP 2885081 A1 20150624 - COLLECTORS FOR ORE ENRICHMENT

Title (en)

COLLECTORS FOR ORE ENRICHMENT

Title (de)

SAMMELVORRICHTUNGEN FÜR DIE ERZANREICHERUNG

Title (fr)

COLLECTEURS POUR L'ENRICHISSEMENT DE MINERAIS

Publication

EP 2885081 A1 20150624 (FR)

Application

EP 13756649 A 20130801

Priority

  • FR 1257882 A 20120820
  • US 201261684954 P 20120820
  • FR 2013051865 W 20130801

Abstract (en)

[origin: US2014048454A1] The present invention relates to fatty amido amine collectors for the beneficiation by flotation of aqueous suspensions of ores, the use of said fatty amido-amine collectors in flotation processes for the beneficiation of ores, more particularly in reverse flotation processes for the beneficiation of silicates containing-ores.

IPC 8 full level

B03D 1/01 (2006.01); B03D 1/008 (2006.01)

CPC (source: EP US)

B03D 1/0043 (2013.01 - EP US); B03D 1/01 (2013.01 - EP US); B03D 1/02 (2013.01 - US); B03D 2201/02 (2013.01 - EP US); B03D 2203/02 (2013.01 - EP US)

Citation (search report)

See references of WO 2014029932A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

US 2014048454 A1 20140220; EP 2885081 A1 20150624; FR 2994534 A1 20140221; FR 2994534 B1 20150626; WO 2014029932 A1 20140227

DOCDB simple family (application)

US 201313967907 A 20130815; EP 13756649 A 20130801; FR 1257882 A 20120820; FR 2013051865 W 20130801