XSTRATA TECHNOLOGY PTY LTD.

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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 325
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 233
 
  
 
B03B SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS 27
 
  
 
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION 213
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 122
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 117
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9675978 Attrition millDec 17, 09Jun 13, 17[B02C]
8881911 Method for improving flotation cell performanceAug 15, 08Nov 11, 14[B03D, B03B, B01D]
8875899 PumpboxApr 16, 10Nov 04, 14[B03D, B03B, F04B]
8657916 Pyrometallurgical methodJul 06, 11Feb 25, 14[C22B, C04B]
8607837 Apparatus for stripping metal from a cathode plateFeb 05, 10Dec 17, 13[B32B]
8133295 Method and apparatus for lead smeltingApr 04, 08Mar 13, 12[C22B]
7931218 Method for increasing efficiency of grinding of ores, minerals and concentratesAug 08, 06Apr 26, 11[B02C]
7625423 Method for obtaining pure copperOct 06, 05Dec 01, 09[C22B, C21C, C21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0263,764 FEEDER APPARATUSAbandonedJul 20, 11Oct 10, 13[F23K]
2012/0018,122 Furnace and a Method for Cooling a FurnaceAbandonedNov 13, 09Jan 26, 12[F28F]
2011/0108,203 Apparatus for Stripping Metal From a Cathode PlateAbandonedJul 31, 08May 12, 11[B32B]
2010/0230,326 OIL SANDS FLOTATIONAbandonedMay 16, 08Sep 16, 10[B03D]
2010/0032,330 SELF DUNNAGED CATHODE BUNDLEAbandonedAug 19, 09Feb 11, 10[B65D, B21D]
2009/0250,383 Flotation MethodAbandonedNov 17, 06Oct 08, 09[B03D]

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