B03D 1/018

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Showing 1 to 20 of 24 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9889452 Methods for facilitating mineral extractionDec 22, 14Feb 13, 18CHEMTREAT, INC.
9839919 Charged engineered polymer beads/bubbles functionalized with molecules for attracting and attaching to mineral particles of interest for flotation separationMay 22, 13Dec 12, 17CIDRA CORPORATE SERVICES, INC.
9840669 Methods of recovering bitumen from oil sandsJun 05, 14Dec 12, 17BAKER HUGHES INCORPORATED
9586212 Depressor in iron ore flotation comprising sugar cane bagasse, use of sugar cane bagasse as depressor in iron ore flotation and process of preparing depressor comprising sugar cane bagasseSep 04, 13Mar 07, 17VALE S.A.
9567655 Processes for the separation of oresOct 17, 13Feb 14, 17GEORGIA-PACIFIC CHEMICALS LLC
9440242 Frothers for mineral flotationOct 01, 13Sep 13, 16ECOLAB USA INC.
9387490 Method for improving selectivity and recovery in the flotation of nickel sulphide ores that contain pyrrhotite by exploiting the synergy of multiple depressantsApr 12, 13Jul 12, 16VALE S.A.
9266120 Collectors for mineral flotationOct 01, 13Feb 23, 16ECOLAB USA INC.
9255239 Formulation for corn oil recovery and method of use thereofDec 30, 14Feb 09, 16IVANHOE INDUSTRIES, INC.
8925730 Methods and compositions of beneficiationJun 17, 10Jan 06, 15NALCO COMPANY
8720694 Flotation reagents and flotation processes utilizing sameJul 16, 09May 13, 14CYTEC TECHNOLOGY CORP.
7942270 Fatty acid by-products and methods of using sameFeb 16, 06May 17, 11ECOLAB USA INC.
7624878 Fatty acid by-products and methods of using sameFeb 16, 06Dec 01, 09ECOLAB USA INC.
5992640 Precious metals recovery from oresSep 12, 97Nov 30, 99BOC Gases Austrailia Ltd.
5510044 Composition for froth flotation of mineral ores comprising amine and frotherMay 26, 94Apr 23, 96THE UNIVERSITY OF BRITISH COLUMBIA
5507394 Aqueous composition useful in ore floatation containing aliphatic amine, extender oil, and emulsifierMay 26, 94Apr 16, 96THE UNIVERSITY OF BRITISH COLUMBIA
5411148 Selective flotation process for separation of sulphide mineralsJun 28, 93May 02, 95Falconbridge Limited
5180511 Flotation aid and process for removal of impurities from silicate mineralsJun 20, 91Jan 19, 93J.M. HUBER CORPORATION
5120432 Process for the selective flotation of metal ores using 2-mercaptothi-azole derivativesJan 16, 91Jun 09, 92CONSIGLIO NAZIONALE DELLE RICERCHE
5110455 Method for achieving enhanced copper flotation concentrate grade by oxidation and flotationDec 13, 90May 05, 92CAV CORPORATION

Showing 1 to 20 of 24 results