OCP S.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 5104
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF475
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 318
 
  
 
C22B PRODUCTION OR REFINING OF METALS 325
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 237
 
  
 
C22C ALLOYS 270
 
  
 
B01D SEPARATION 1133
 
  
 
C01C AMMONIA; CYANOGEN; COMPOUNDS THEREOF 113
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
C05B PHOSPHATIC FERTILISERS110

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0167,120 PROCESSES FOR RARE EARTHS RECOVERY FROM WET-PROCESS PHOSPHORIC ACIDJul 21, 13Jun 18, 15[C22B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9869005 Processes for rare earths recovery from wet-process phosphoric acidJul 21, 13Jan 16, 18[C22B, B01J, C01F]
9702026 Processes for the recovery of uranium from industrial phosphoric acid using dual or single cycle continuous ion exchange approachesJul 21, 13Jul 11, 17[C22B, C01B, B01J, C01G, C22C]
9663375 Processes for the recovery of fluoride and silica products and phosphoric acid from wet-process phosphoric acid facilities and contaminated waste watersJul 21, 13May 30, 17[C01C, C01B, C05B, B01J, C01F, C02F]
9573810 Processes for the removal and recovery of minor elements in wet-process phosphoric acidJul 21, 13Feb 21, 17[C01B, B01J, C01F, B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0046,533 PROCESS FOR THE PRODUCTION OF AMMONIUM/POTASSIUM POLYPHOSPHATE COMPOUNDS FROM POTASSIUM CHLORIDE AND PHOSPHORIC ACID FEEDSTOCKSAbandonedMar 14, 14Feb 18, 16[C05G, C05D, C05C, C05B]

Top Inventors for This Owner

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