B03D 1/004

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9889452 Methods for facilitating mineral extractionDec 22, 14Feb 13, 18CHEMTREAT, INC.
9815717 Depressants for use in separation processesNov 06, 14Nov 14, 17GEORGIA-PACIFIC CHEMICALS LLC
9725576 Process for manufacturing white pigment containing productsAug 08, 13Aug 08, 17OMYA INTERNATIONAL AG
9643193 Frothers for mineral flotationJul 20, 16May 09, 17ECOLAB USA INC.
9567655 Processes for the separation of oresOct 17, 13Feb 14, 17GEORGIA-PACIFIC CHEMICALS LLC
9446416 Composition and method for improvement in froth flotationNov 28, 12Sep 20, 16ECOLAB USA INC.
9440242 Frothers for mineral flotationOct 01, 13Sep 13, 16ECOLAB USA INC.
9403174 Reverse iron ore flotation by collectors in aqueous nanoemulsionJun 18, 14Aug 02, 16CLARIANT (FRANCE)
9346061 Diamine compounds and their use for inverse froth flotation of silicate from iron oreApr 04, 12May 24, 16BASF SE
9149814 Composition and method for improvement in froth flotationMar 13, 13Oct 06, 15ECOLAB USA INC.
8999188 Composition for application as a flotation frotherSep 26, 11Apr 07, 15HUNTSMAN CORPORATION AUSTRALIA PTY LIMITED
8939291 Flotation reagent for iron ores containing magnetite and/or haematiteJan 04, 11Jan 27, 15CLARIANT INTERNATIONAL LTD.
8497030 Recycling batteries having basic electrolytesJul 28, 09Jul 30, 13Not available
5599442 Collector composition for flotation of activated sphaleriteJun 14, 96Feb 04, 97CYTEC TECHNOLOGY CORP.
5542545 Process for phosphate beneficiationApr 12, 94Aug 06, 96YING XUE YU
5011596 Method of depressing readily floatable silicate materialsSep 19, 90Apr 30, 91CP KELCO U.S., INC.