OUTOTEC (FINLAND) OY

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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 294
 
  
 
B01D SEPARATION 25109
 
  
 
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 1312
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 118
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS1113
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 8101
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 735
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF673
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 530
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 417

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0073,099 TREATMENT OF DEGRADED OXIME METAL EXTRACTANTS IN PROCESS ORGANIC SOLUTIONSMar 18, 16Mar 15, 18[C22B, B01J, B01F, B01D]
2018/0073,102 METHOD AND ARRANGEMENT FOR OPERATING A METALLURGICAL FURNACE AND COMPUTER PROGRAM PRODUCTApr 08, 16Mar 15, 18[C22B]
2018/0015,388 METHOD OF MANUFACTURING A LAUNDER AND LAUNDERSep 27, 17Jan 18, 18[C22B, B01D]
2017/0320,065 A LIFTER BAR, METHOD FOR MAKING A LIFTER BAR, METHOD FOR ASSEMBLING A LIFTER BAR AND A GRINDING MILLOct 12, 15Nov 09, 17[B02C]
2017/0291,156 MIXING APPARATUS AND ITS USESep 15, 15Oct 12, 17[C22B, B01F]
2017/0247,777 PROCESS FOR RECOVERING GOLDOct 29, 15Aug 31, 17[C22B]
2017/0248,368 METHOD FOR CONTROLLING THE SUSPENSION IN A SUSPENSION SMELTING FURNACE, A SUSPENSION SMELTING FURNACE, AND A CONCENTRATE BURNERMay 12, 17Aug 31, 17[F27B, F27D]
2017/0191,166 METHOD FOR MANUFACTURING A PROCESS APPARATUS AND A PROCESS APPARATUSMay 11, 15Jul 06, 17[C23C, C09J, C23G]
2017/0182,457 PROCESS AND PLANT FOR THE PRODUCTION OF LIQUID ACIDMay 09, 14Jun 29, 17[C01B, B01D]
2017/0058,380 METHOD OF CONVERTING COPPER CONTAINING MATERIALMay 12, 15Mar 02, 17[C22B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920396 Top-entry flash vessel arrangementDec 30, 13Mar 20, 18[C22B, B01J, C02F]
9895644 Method and wet scrubber for removing particles from gasesDec 18, 14Feb 20, 18[B01D]
9884287 Method and arrangement for removing gaseous elementary mercury from a stream of gasJan 27, 15Feb 06, 18[B01D]
9879697 Hydrofoil impellerNov 04, 15Jan 30, 18[F04D, B01F]
9863017 Solvent extraction settler arrangementJun 12, 13Jan 09, 18[C22B, B01D]
9849419 Process and plant for the production of liquid acidMay 09, 14Dec 26, 17[C01B, B01D]
9851150 Method and arrangement for feeding fine-grained matter to a concentrate burner or a matte burner of a suspension smelting furnace and controlling means and computer program productSep 18, 13Dec 26, 17[F27B, B65G, F27D, G01G, G01F]
9845993 Method and arrangement for removing outgrowth in a suspension smelting furnaceMay 08, 13Dec 19, 17[C22B, B08B, F27B, F27D]
9840415 Process and plant for separating heavy metals from phosphoric starting materialJun 21, 13Dec 12, 17[C01B, C05B, B01J, C02F]
9823171 Method and apparatus for taking slurry samples from a continuous gravity process flow, and use of apparatusSep 16, 13Nov 21, 17[G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0121,244 A DISC FILTER APPARATUSAbandonedMay 27, 14May 05, 16[B01D]
2016/0121,245 FILTER ELEMENT AND METHOD FOR MANUFACTURING THE FILTER ELEMENTAbandonedMay 30, 14May 05, 16[B01D]
2016/0123,527 A DRIVE SUPPORTING STRUCTURE AND A DRIVE SUPPORT ELEMENTAbandonedMay 12, 14May 05, 16[F16M, B01J]
2016/0054,064 GAS SLIDE HEAT EXCHANGERAbandonedApr 10, 13Feb 25, 16[F28C]
2016/0010,233 SYSTEM FOR POWER CONTROL IN CELLS FOR ELECTROLYTIC RECOVERY OF A METALAbandonedJan 28, 12Jan 14, 16[C25C]
2015/0367,309 METHOD AND ARRANGEMENT FOR REDUCING AUTOFLASH AND SLURRY CARRYOVER IN AUTOCLAVE FLASH SYSTEMSAbandonedFeb 07, 14Dec 24, 15[C22B, B01J]
2015/0330,934 METHOD AND APPARATUS FOR MONITORING THE QUALITY OF OREAbandonedDec 28, 12Nov 19, 15[G01N]
2015/0190,732 SOLVENT EXTRACTION SETTLER COMPRISING A FOUNDATIONAbandonedJun 12, 13Jul 09, 15[C22B, B01D]
2015/0108,072 METHOD FOR SEALING A FILTER CHAMBER AND FILTER DEVICEAbandonedApr 19, 12Apr 23, 15[B01D]
2015/0096,926 METHOD AND APPARATUS FOR CONTROLLING THE FLOTATION PROCESS OF PYRITE-CONTAINING SULPHIDE ORESAbandonedMay 10, 12Apr 09, 15[B03D]
2015/0068,956 METHOD AND APPARATUS FOR SEPARATION OF MOLYBDENITE FROM PYRITE CONTAINING COPPER-MOLYBDENUM ORESAbandonedMay 10, 12Mar 12, 15[B03D]

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