B03D 1/002

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2024/0359,190 Methods for Pollucite Flotation, Plagioclase Flotation, and Quartz PurificationApr 09, 24Oct 31, 24Not available
2022/0184,637 ORE DRESSING PROCESS FOR MEDIUM-GRADE AND LOW-GRADE MIXED COLLOPHANITEFeb 04, 21Jun 16, 22Institute of Multipurpose Utilization of Mineral Resources, CAGS
2020/0324,300 SLOW-RELEASE INHIBITOR FOR HIGH-MAGNESIUM SULFIDE MINERAL FLOTATION AND APPLICATION THEREOFNov 22, 19Oct 15, 20Not available
2019/0256,950 PROCESS FOR METAL RECOVERY IN FLOTATION OPERATIONSFeb 21, 19Aug 22, 19Not available
2017/0028,409 DEPRESSION OF COPPER AND IRON SULFIDES IN MOLYBDENITE FLOTATION CIRCUITSApr 09, 15Feb 02, 17TESSENDERLO KERLEY, INC.
2016/0167,060 METHOD FOR RECOVERING A COPPER SULFIDE FROM AN ORE CONTAINING AN IRON SULFIDEJul 11, 14Jun 16, 16EVONIK DEGUSSA GMBH
2015/0174,588 METHODS FOR FACILITATING MINERAL EXTRACTIONDec 22, 14Jun 25, 15CHEMTREAT, INC.
2015/0090,919 FROTHERS FOR MINERAL FLOTATIONOct 01, 13Apr 02, 15ECOLAB USA INC.
2015/0068,956 METHOD AND APPARATUS FOR SEPARATION OF MOLYBDENITE FROM PYRITE CONTAINING COPPER-MOLYBDENUM ORESMay 10, 12Mar 12, 15OUTOTEC (FINLAND) OY
2013/0001,137 NANOPARTICLE FLOTATION COLLECTORSJan 27, 11Jan 03, 13MCMASTER UNIVERSITY
2010/0314,324 Clarification of SuspensionsJun 16, 09Dec 16, 10AURORA ALGAE, INC.
2010/0044,280 Flotation Process Using an Organometallic Complex as ActivatorJan 23, 07Feb 25, 10KIMLEIGH TECHNOLOGIES (PTY) LTD
2008/0314,837 Wastewater treatment system with simultaneous separation of phosphorus and manure solidsJun 19, 07Dec 25, 08THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF AGRICULTURE
2008/0111,096 COMPOSITION FOR EXTRACTING CRUDE OIL FROM TAR SANDSNov 07, 07May 15, 08Not available