BHP BILLITON SSM DEVELOPMENT PTY LTD

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 336
 
  
 
C22B PRODUCTION OR REFINING OF METALS 325
 
  
 
B01D SEPARATION 1133
 
  
 
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION 114

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9028782 Processing nickel bearing sulphidesJan 09, 09May 12, 15[C22B, B03D, C01G]
8753593 Processing nickel bearing sulphidesJan 09, 09Jun 17, 14[C01G]
8734757 Odor controlApr 06, 09May 27, 14[B01F, B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8454723 Saprolite neutralisation of heap leach processExpiredJun 16, 09Jun 04, 13[C22B, C01F]
8366801 Atmospheric acid leach process for lateritesExpiredAug 07, 08Feb 05, 13[C22B]
8298501 Process for forming high density sulfidesExpiredJun 26, 09Oct 30, 12[C01B]
8268039 Process for atmospheric leaching of laterite ores using hypersaline leach solutionExpiredMar 19, 09Sep 18, 12[C22B]
2012/0230,776 Slope of an Open Cut MineAbandonedNov 04, 10Sep 13, 12[E02D]
2012/0174,713 Method of AgglomerationAbandonedFeb 02, 10Jul 12, 12[C22B]
8197575 Laterite heap leaching with ferrous lixiviantsExpiredDec 24, 08Jun 12, 12[C22B]
2011/0283,831 Process for the Recovery of Nickel and/or Cobalt from a Leach SolutionAbandonedJun 22, 09Nov 24, 11[C22B, B22D]
2011/0272,508 Process for Separating Limonite and SaproliteAbandonedMay 12, 11Nov 10, 11[B02C, B03B]
2011/0150,729 Process for Heap Leaching of Nickeliferous Oxidic OresAbandonedJul 02, 09Jun 23, 11[C01G]
2011/0129,891 Process for Controlled Homogeneous Acid LeachingAbandonedJul 29, 09Jun 02, 11[C22B, C12P]
2011/0120,267 Iron PrecipitationAbandonedJun 25, 09May 26, 11[C22B, C01G]
7935171 Production of metallic nickel with low iron contentExpiredAug 22, 07May 03, 11[C22B]
7871584 Consecutive or simultaneous leaching of nickel and cobalt containing oresExpiredMay 08, 07Jan 18, 11[C22B]
2010/0282,024 Limonite and Saprolite Heap Leach ProcessAbandonedSep 12, 08Nov 11, 10[C22B]
7601314 Reductive ammoniacal leaching of nickel and cobalt bearing materialsExpiredApr 08, 04Oct 13, 09[C01G, B01D]
7597738 Production of ferro-nickel or nickel matte by a combined hydrometallurgical and pyrometallurgical processExpiredMar 16, 07Oct 06, 09[C22B]
7559972 Process for enhanced acid leaching of laterite oresExpiredAug 14, 07Jul 14, 09[C22B]
2008/0138,263 Process for Heap Leaching of Nickeliferous Oxidic OresAbandonedNov 01, 07Jun 12, 08[C01G]

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