FREEPORT MINERALS CORPORATION

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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 285
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 155
 
  
 
B01D SEPARATION 9125
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 728
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 320
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 2152
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 138
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0001,230 SYSTEM AND METHOD FOR SEPARATING LIQUID MIXTURESSep 19, 17Jan 04, 18[C22B, B01D]
2016/0355,937 SYSTEM AND METHOD FOR PARALLEL SOLULTION EXTRACTION OF ONE OR MORE METAL VALUES FROM METAL-BEARING MATERIALSAug 18, 16Dec 08, 16[C22B, C25C]
2015/0167,117 SYSTEM AND METHOD FOR IMPROVED LEACH STOCKPILE DRAINAGEDec 13, 13Jun 18, 15[C22B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9856570 System and method for parallel solution extraction of one or more metal values from metal-bearing materialsAug 18, 16Jan 02, 18[C22B, C25C, B01D]
9447483 System and method for parallel solution extraction of one or more metal values from metal-bearing materialsMar 15, 13Sep 20, 16[C22B, C25C, C25B, B01D]
9340849 Systems and methods for metal recoveryDec 17, 12May 17, 16[C22B, C25C]
9187803 Systems and methods for improved metal recovery using ammonia leachingMar 14, 13Nov 17, 15[C22B]
9175366 Systems and methods for improved metal recovery using ammonia leachingMar 14, 13Nov 03, 15[C22B]
9169533 System and method including multi-circuit solution extraction for recovery of metal values from metal-bearing materialsDec 20, 11Oct 27, 15[C22B, B01D]
9150974 Anode assembly, system including the assembly, and method of using sameFeb 16, 11Oct 06, 15[C25C, C25B]
9023313 System and method for parallel solution extraction of one or more metal values from metal-bearing materialsMar 14, 13May 05, 15[C22B, C25C, B01D]
8920773 Systems and methods for metal recoveryDec 17, 12Dec 30, 14[C22B, C25C]
8828353 Controlled copper leach recovery circuitJan 08, 13Sep 09, 14[C22B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0262,814 SYSTEMS AND METHODS FOR RECOVERY OF COBALT METAL AND IONIC COBALTAbandonedMar 13, 13Sep 18, 14[C25C]
2014/0262,815 SYSTEMS AND METHODS FOR COBALT RECOVERYAbandonedMar 13, 13Sep 18, 14[C25C]
2014/0262,816 SYSTEMS AND METHODS FOR COBALT RECOVERYAbandonedMar 13, 13Sep 18, 14[C22B, C25C]
2014/0262,817 SYSTEMS AND METHODS FOR SELECTIVE PROXIMITY COBALT RECOVERYAbandonedMar 13, 13Sep 18, 14[C22B, C25C]
2013/0292,341 SYSTEM AND METHOD FOR SEPARATING LIQUID MIXTURESAbandonedMay 07, 12Nov 07, 13[B01D]
8574440 Method and article of manufacture for solvent extraction operationExpiredOct 07, 10Nov 05, 13[G01N, G06F, G06G, C02F, B01D]
2013/0153,518 SYSTEM AND METHOD FOR LIQUID-LIQUID SEPARATIONAbandonedDec 20, 11Jun 20, 13[F16L, B01D]
2013/0153,435 HIGH SURFACE AREA CATHODE ASSEMBLY, SYSTEM INCLUDING THE ASSEMBLY, AND METHOD OF USING SAMEAbandonedDec 20, 11Jun 20, 13[C25C, C25B]
2013/0153,437 CATHODE ASSEMBLY INCLUDING A BARRIER, SYSTEM INCLUDING THE ASSEMBLY AND METHOD FOR USING SAMEAbandonedDec 20, 11Jun 20, 13[C25C]
2013/0126,341 ANODE STRUCTURE FOR COPPER ELECTROWINNINGAbandonedJan 11, 13May 23, 13[C25B]
8361192 Methods and systems for recovering rhenium from a copper leachExpiredAug 17, 12Jan 29, 13[C22B, B01D]
8187450 Method and apparatus for electrowinning copper using ferrous/ferric anode reactionExpiredApr 01, 10May 29, 12[C25C]
8114365 Silica removal from pregnant leach solutionsExpiredMar 05, 10Feb 14, 12[C22B]
8016983 System and method for producing copper powder by electrowinning in a flow-through electrowinning cellExpiredMay 18, 10Sep 13, 11[C25B]
7824633 System and method for conversion of molybdenite to one or more molybdenum oxidesExpiredJul 20, 07Nov 02, 10[C01G]
7591934 Apparatus for producing metal powder by electrowinningExpiredJun 30, 08Sep 22, 09[C25B]
7494580 System and method for producing copper powder by electrowinning using the ferrous/ferric anode reactionExpiredJul 14, 05Feb 24, 09[C25C]
7476308 Process for multiple stage direct electrowinning of copperExpiredOct 29, 04Jan 13, 09[C25C]
7462272 Process for multiple stage direct electrowinning of copperExpiredOct 28, 05Dec 09, 08[C25C]
7452455 System and method for producing metal powder by electrowinningExpiredJul 14, 05Nov 18, 08[C25C]

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