ASARCO, LLC

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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 721
 
  
 
B01D SEPARATION 2132
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 247
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 237
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 217
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8986424 Rhenium recoveryDec 20, 11Mar 24, 15[C22B, B01D]
8658114 Methods for recovering cobalt from copper solvent extraction raffinateFeb 10, 11Feb 25, 14[C01G]
6372143 Purification of produced water from coal seam natural gas wells using ion exchange and reverse osmosisSep 26, 00Apr 16, 02[B01D]
RE36990 Chemical process for the recovery of metal from an organic complexJul 26, 96Dec 19, 00[C22B]
6153082 Copper cathode starting sheetsJun 14, 99Nov 28, 00[C25C]
RE36118 Chemical process of separating metals from an organic complexJul 26, 96Mar 02, 99[C22B]
5849172 Copper solvent extraction and electrowinning processJun 25, 97Dec 15, 98[C22B, C25C]
5850034 Making of metal products using a gas analyzerJun 17, 97Dec 15, 98[G01N, B22D]
5793637 Method and apparatus for banding copper cathodesMar 04, 96Aug 11, 98[B65G]
5364452 Chemical process for the recovery of metal from an organic complexAug 19, 93Nov 15, 94[C22B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0195,000 ION EXCHANGE COBALT RECOVERYAbandonedFeb 10, 11Aug 11, 11[C01G]

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