OUTOTEC OYJ

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22B PRODUCTION OR REFINING OF METALS 662
 
  
 
B01D SEPARATION 4391
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS217
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1891
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 169
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 169
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF1564
 
  
 
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION 134
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 1230
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 1029

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0099,431 SUSPENSION SMELTING FURNACE AND A CONCENTRATE BURNERJun 28, 11Apr 25, 13[F27B, F27D]
2013/0026,049 METHOD FOR RECOVERING VALUABLE METALSApr 28, 11Jan 31, 13[C25C]
2008/0035,473 Process and Plant for Electrodepositing CopperFeb 04, 05Feb 14, 08[C25C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9869515 Suspension smelting furnace and a concentrate burnerJun 28, 11Jan 16, 18[C22B, F27B, F27D]
9829250 Fluid cooled lances for top submerged injectionNov 26, 12Nov 28, 17[C22B, F27D, C21C]
9790430 Installation for producing a coal cake suitable for cokingOct 20, 10Oct 17, 17[B30B, C10B]
9790570 Apparatus and method for the thermal treatment of lump or agglomerated materialAug 09, 12Oct 17, 17[C22B, F27B, F27D]
9771627 Lances for top submerged injectionAug 28, 12Sep 26, 17[C22B, F27D, C21C]
9764300 Process and plant for refining raw materials containing organic constituentsDec 09, 14Sep 19, 17[B01J, C10G]
9677815 Method for controlling the suspension in a suspension smelting furnace, a suspension smelting furnace, and a concentrate burnerNov 29, 11Jun 13, 17[C22B, F27B, F27D]
9617621 Method for treating a solution containing zinc sulphateOct 07, 11Apr 11, 17[C22B]
9598748 Method for producing ferroalloy containing nickelDec 20, 13Mar 21, 17[C22B, C22C]
9556530 Equipment and method for electrolytic recovery of metalNov 22, 11Jan 31, 17[C25C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0330,934 METHOD AND APPARATUS FOR MONITORING THE QUALITY OF OREAbandonedDec 28, 12Nov 19, 15[G01N]
2015/0283,556 METHOD OF USING A FLOTATION MACHINE THAT IS USED IN METALLURGICAL PROCESSES AND A FLOTATION MACHINEAbandonedMay 05, 15Oct 08, 15[B03D]
2015/0197,868 APPARATUS FOR USE IN ELECTROREFINING AND ELECTROWINNINGAbandonedMar 24, 15Jul 16, 15[C25C]
2015/0191,840 APPARATUS FOR USE IN ELECTROREFINING AND ELECTROWINNINGAbandonedMar 24, 15Jul 09, 15[C25C]
2015/0115,511 COOLING ELEMENT AND METHOD FOR MANUFACTURING A COOLING ELEMENTAbandonedNov 30, 12Apr 30, 15[C23C, B23K, F27D, F28F, C22C]
2015/0004,049 PROCESS FOR THE MANUFACTURE OF FERROCHROMEAbandonedNov 15, 11Jan 01, 15[C22B, C22C]
2014/0352,529 DEAERATION APPARATUS AND METHODAbandonedDec 07, 12Dec 04, 14[B01D]
2014/0151,273 PROBE ARRANGEMENT FOR A FLOTATION CELLAbandonedAug 18, 11Jun 05, 14[B03D, G01N]
2014/0131,221 PERMANENT CATHODE AND A METHOD FOR TREATING THE SURFACE OF A PERMANENT CATHODEAbandonedJun 19, 12May 15, 14[C25C]
2014/0124,993 OFF-GAS CHANNELAbandonedJun 14, 12May 08, 14[F27D]
2014/0117,128 EQUIPMENT TO PREPARE ORE CONCENTRATE FOR PELLETIZINGAbandonedJun 13, 12May 01, 14[B02C, F26B]
2014/0116,202 METHOD FOR IMPROVING THE REDUCTION DEGREE IN THE SMELTING OF FERROALLOYAbandonedJun 08, 12May 01, 14[C21C]
2014/0083,010 PROCESS AND PLANT FOR THE PRODUCTION AND FURTHER TREATMENT OF FUEL GASAbandonedMar 29, 12Mar 27, 14[C10J]
2013/0341,283 METHOD FOR PRODUCING A POORLY SOLUBLE CALCIUM-ARSENIC COMPOUNDAbandonedMar 07, 12Dec 26, 13[C02F]
2013/0243,615 PUMPAbandonedNov 24, 11Sep 19, 13[F04D]
2013/0125,672 MIXER-SETTLER, AN ARRANGEMENT COMPRISING AT LEAST TWO MIXER-SETTLERS AND A METHOD FOR MEASURING AND CONTROLLING THE VOLUMETRIC O/A RATIO AND PHASE DISENGAGEMENT TIME OF ORGANIC AND AQUEOUS PHASES IN A DISPERSIONAbandonedAug 19, 11May 23, 13[G01N, B01D]
2013/0130,185 METHOD FOR STARTING A SINTERING FURNACE, AND SINTERING EQUIPMENTAbandonedSep 22, 11May 23, 13[F27D]
2013/0092,777 GRINDING MILLAbandonedDec 03, 12Apr 18, 13[B02C]
2013/0026,270 APPARATUS FOR FEEDING GRINDING BODIES TO A GRINDING MILLAbandonedApr 11, 11Jan 31, 13[B02C]
8360245 Equipment and method for flotating and classifying mineral slurryExpiredAug 30, 07Jan 29, 13[B03D, B03B]

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