B03D 1/012

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9968945 Maximise the value of a sulphide ore resource through sequential waste rejectionJun 23, 17May 15, 18ANGLO AMERICAN SERVICES (UK) LTD.
9919319 Method for improving rheological properties of mineral slurryDec 16, 15Mar 20, 18KEMIRA OYJ
9889452 Methods for facilitating mineral extractionDec 22, 14Feb 13, 18CHEMTREAT, INC.
9885095 Process for separation of at least one metal sulfide from a mixed sulfide ore or concentrateJan 30, 15Feb 06, 18GOLDCORP INC.
9840669 Methods of recovering bitumen from oil sandsJun 05, 14Dec 12, 17BAKER HUGHES INCORPORATED
9597693 Mercaptanized dicyclopentadiene compositions and use thereof as a mining chemical collectorNov 22, 16Mar 21, 17CHEVRON PHILLIPS CHEMICAL COMPANY LP
9539587 Mercaptanized dicyclopentadiene compositions and use thereof as a mining chemical collectorApr 05, 16Jan 10, 17CHEVRON PHILLIPS CHEMICAL COMPANY LP
9527090 Mixed decyl mercaptans compositions and use thereof as mining chemical collectorsOct 04, 16Dec 27, 16CHEVRON PHILLIPS CHEMICAL COMPANY LP
9505011 Mixed decyl mercaptans compositions and use thereof as mining chemical collectorsDec 28, 15Nov 29, 16CHEVRON PHILLIPS CHEMICAL COMPANY LP
9447481 Dipentene dimercaptan compositions and use thereof as a mining chemical collectorOct 07, 15Sep 20, 16CHEVRON PHILLIPS CHEMICAL COMPANY LP
9421556 Depressants for mineral ore flotationMar 27, 15Aug 23, 16KEMIRA OYJ
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.
9302272 Froth flotation processesOct 17, 12Apr 05, 16CYTEC TECHNOLOGY CORP.
9302273 Froth flotation processesOct 17, 12Apr 05, 16CYTEC TECHNOLOGY CORP.
9302274 Collector compositions and methods of using the sameOct 17, 12Apr 05, 16CYTEC TECHNOLOGY CORP.
9266120 Collectors for mineral flotationOct 01, 13Feb 23, 16ECOLAB USA INC.
9149814 Composition and method for improvement in froth flotationMar 13, 13Oct 06, 15ECOLAB USA INC.
8960444 Method for separating arsenic mineral from copper-bearing material with high arsenic gradeOct 27, 09Feb 24, 15SUMITOMO METAL MINING CO., LTD.
8915374 Flotation aids and processes for using the sameSep 19, 08Dec 23, 14THE UNIVERSITY OF MELBOURNE
8871162 Process of gold and copper recovery from mixed oxide—sulfide copper oresJun 08, 11Oct 28, 14Not available

Showing 1 to 20 of 60 results