B03D 1/014

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9919319 Method for improving rheological properties of mineral slurryDec 16, 15Mar 20, 18KEMIRA OYJ
9840669 Methods of recovering bitumen from oil sandsJun 05, 14Dec 12, 17BAKER HUGHES INCORPORATED
9643193 Frothers for mineral flotationJul 20, 16May 09, 17ECOLAB USA INC.
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.
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.
8720694 Flotation reagents and flotation processes utilizing sameJul 16, 09May 13, 14CYTEC TECHNOLOGY CORP.
8657118 Collector for the flotation of carbonatesNov 28, 07Feb 25, 14KAO CORPORATION, Centre d'Etudes et de Recherches des phosphates mineraux (CERPHOS),
8413816 Sulfide flotation aidFeb 16, 10Apr 09, 13ECOLAB USA INC.
7104404 Collecting agent for sulphidic ores, the production and use thereofJul 22, 03Sep 12, 06CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
6536595 Mineral ore flotation aidMay 02, 01Mar 25, 03GE BETZ, INC.
5929408 Compositions and methods for ore beneficiationSep 26, 96Jul 27, 99CYTEC TECHNOLOGY CORP.
5855771 Pyrite depressant useful in floation separationJun 17, 97Jan 05, 99Not available
5853571 Pyrite depressant useful in flotation separationJun 17, 97Dec 29, 98Not available
5407080 Apatite flotation reagentJun 01, 93Apr 18, 95AIR PRODUCTS AND CHEMICALS, INC.
5234110 Polyvinyl chloride-polyethylene terephthalate separation process and productNov 23, 92Aug 10, 93Recovery Processes International, Inc.

Showing 1 to 20 of 27 results