OVIVO LUXEMBOURG S.A.R.L.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 1342
 
  
 
B01D SEPARATION 12122
 
  
 
D21C PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR919
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 355
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 240
 
  
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 219
 
  
 
D21D TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE 27
 
  
 
D21F PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON227
 
  
 
1505 WASHING, CLEANING AND DRYING MACHINES232
 
  
 
B04C APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES 112

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9561454 Debris filter with splitter barOct 09, 12Feb 07, 17[B01D]
9174862 Membrane bioreactor with reduced air scour requirementsNov 08, 11Nov 03, 15[C02F]
9011690 Orbital wastewater treatment system and associated method of operating an orbital wastewater treatment systemMar 15, 13Apr 21, 15[C02F]
8869989 Pulp screen rotor with slurry passages around and through the rotorDec 12, 12Oct 28, 14[B07B]
8789709 Flow deflecting member for hydrocycloneMay 03, 12Jul 29, 14[B04C, D21D, B01D]
8480886 Flat plate membrane bioreactor with a liquid air separatorJun 14, 10Jul 09, 13[B01D]
8318016 Orbital wastewater treatment system, method of operating same, and kit for modifying an orbital wastewater treatment systemFeb 22, 10Nov 27, 12[C02F]
8308939 Efficient arrangement of membrane bioreactorsJul 06, 09Nov 13, 12[B01D]
8268174 Wastewater treatment method and system with ozonation for microconstituent removalNov 02, 09Sep 18, 12[C02F]
D663082 HydrocycloneSep 02, 10Jul 03, 12[1505]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0158,601 TRAVELING BAND SCREEN, ASSOCIATED ROLLER AND RELATED METHOD FOR RETROFITTING A TRAVELING BAND SCREEN ASSEMBLYAbandonedDec 12, 12Jun 12, 14[B01D]
7887671 Method for dilution of cellulose pulpExpiredMar 09, 05Feb 15, 11[D21F, D21C]
7569120 Method for converting an up-flow tower for cellulose pulp to a down-flow towerExpiredDec 12, 05Aug 04, 09[D21C]
7252739 Method for distributing cellulose pulp of low and medium consistency in order to form a uniform pulp webExpiredNov 18, 04Aug 07, 07[D21C]
6808596 System for the oxygen delignification of pulp consisting of lignocellulose-containing materialExpiredMay 19, 03Oct 26, 04[D21C]
6668600 Distribution device for a device for dewatering pulpExpiredFeb 28, 02Dec 30, 03[D06B]
6631810 Sealing arrangement for a pulp dewatering arrangementExpiredMar 06, 02Oct 14, 03[B01D, D21C]
6402894 Sealing arrangement for pulp dewatering arrangementExpiredAug 09, 00Jun 11, 02[D21F]

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