OUTOKUMPU TECHNOLOGY OY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 219
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134
 
  
 
B03B SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS 18

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7789332 Method for controlling oxygen when separating minerals from a slurryMar 10, 04Sep 07, 10[B02C]
7296686 Directional nozzle for a spiral separatorAug 29, 03Nov 20, 07[B03B]
7296687 Methods of separating feed materials using a magnetic roll separatorJan 10, 05Nov 20, 07[B03C]
7045734 Spark induction power conditioner for high tension physical separatorsNov 21, 03May 16, 06[B03C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0141,828 Method and Apparatus for Processing Metalline SludgeAbandonedJul 22, 04Jun 19, 08[C22B, B03B]
2008/0105,995 Method and apparatus for making spiral separatorsAbandonedNov 08, 06May 08, 08[B29C]
2007/0257,406 Distributor Of Hot Feed MaterialAbandonedSep 06, 05Nov 08, 07[F27B, F27D, C21B]
2007/0253,878 Preparation of Zinc Chemicals from the Minor Flow of a ProcessAbandonedSep 06, 05Nov 01, 07[C22B, C25C]
2007/0029,254 Method and equipment for liquid-liquid extractionAbandonedMar 11, 04Feb 08, 07[C02F]
2006/0230,879 Method and plant for the heat treatment of sulfidic ores using annular fluidizedAbandonedDec 10, 03Oct 19, 06[C22B, C21B]
2006/0228,281 Method and plant for removing gaseous pollutants from exhaust gasesAbandonedNov 14, 03Oct 12, 06[B01D]
2006/0219,640 Method for handling waste material generated in a metallurgical processAbandonedApr 21, 04Oct 05, 06[C02F]
2006/0133,967 Method and plant for controlling the process conditions in a reactorAbandonedDec 15, 03Jun 22, 06[F01N, B32B]
7044996 Method for reducing build-up on a roasting furnace grateExpiredNov 13, 01May 16, 06[C22B]
7002171 Method for improving the quality of cathodes in electrolysisExpiredJun 14, 02Feb 21, 06[G01N]
2005/0268,997 Method for obtaining a good contact surface on an electrolysis cell busbar and busbarAbandonedMay 04, 05Dec 08, 05[C22F]
2005/0217,422 Method for refining concentrate containing precious metalsAbandonedNov 01, 04Oct 06, 05[C22B]
2005/0199,095 Method for producing blister copperAbandonedDec 10, 04Sep 15, 05[C22B]
6929677 Method for leaching copper concentrateExpiredDec 11, 01Aug 16, 05[C22B]
2005/0092,656 Magnetic separator with electrostatic enhancement for fine dry particle separationAbandonedNov 04, 03May 05, 05[B04B]
6176608 Method and apparatus for conducting the two solutions of liquid-liquid extraction, mixed into dispersion, in a controlled fashion into the separation partExpiredMar 26, 99Jan 23, 01[B01F]
6039790 Method for recovering nickel hydrometallurgically from two different nickel mattesExpiredFeb 05, 98Mar 21, 00[C21B]

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