VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT

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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 1134
 
 
 
B01D SEPARATION 5579
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 6103
 
 
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 495
 
 
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 339
 
 
 
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION 213
 
 
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 262
 
 
 
C01C AMMONIA; CYANOGEN; COMPOUNDS THEREOF 212
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2123
 
 
 
C12M APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY 247

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0349,453 OPTIMIZED NOZZLE FOR INJECTING PRESSURIZED WATER CONTAINING A DISSOLVED GASDec 23, 15Dec 07, 17[C02F, B01F, B05B]
2017/0349,470 METHOD FOR DEWATERING SLUDGE ASSISTED BY A FLOCCULATING REAGENT AND FACILITY FOR IMPLEMENTING SUCH A METHODDec 18, 15Dec 07, 17[C02F]
2017/0312,764 ANTI-EXTRUSION HYDROCYCLONENov 27, 15Nov 02, 17[B04C]
2017/0297,924 WATER TREATMENT PROCESS EMPLOYING DISSOLVED AIR FLOTATION TO REMOVE SUSPENDED SOLIDSSep 29, 15Oct 19, 17[C02F]
2017/0297,940 METHOD FOR A TREATMENT OF WATER BY ADSORPTION ON ACTIVE CARBON AND CLARIFICATION, AND CORRESPONDING PLANTApr 13, 17Oct 19, 17[C02F, B01J, B01D]
2017/0247,999 TREATMENT OF PRODUCED WATER, PARTICULARLY OBTAINED FROM A CHEMICALLY ENHANCED OIL RECOVERY PROCESS USING VISCOSITY-INCREASING POLYMERSOct 09, 15Aug 31, 17[E21B, C02F, B01D]
2017/0233,271 PROCESS FOR ENHANCING POLYHYDROXYALKANOATE ACCUMULATION IN ACTIVATED SLUDGE BIOMASSAug 06, 15Aug 17, 17[C12P, C02F]
2017/0225,986 BIOFILM PROCESS FOR TREATING WATER WITH CONTINUOUS OR SEMI-CONTINUOUS PRODUCTION OF BIOMASS WITH ENHANCED POLYHYDROXYALKANOATE CONTENTJul 31, 15Aug 10, 17[C12P, C02F]
2017/0210,647 PROCESS FOR REDUCING SELENIUM FROM AN ION-EXCHANGE OR ADSORPTION MEDIA BRINEJan 17, 17Jul 27, 17[C02F]
2017/0157,540 ROTARY DISC FILTERDec 03, 15Jun 08, 17[C02F, B01D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9889391 Degasser and method of stripping gas from a liquidMar 25, 15Feb 13, 18[C02F, B01D]
9890052 Method for recovering cyanide from a barren solutionSep 19, 16Feb 13, 18[C22B, B01J, C01C]
9828262 Method for removing calcium, barium, magnesium and strontium from frac flowbackMar 14, 13Nov 28, 17[C02F]
9758398 Automatic control system for dosing chemicals to a sewer systemMar 10, 14Sep 12, 17[C02F]
9758416 System and method for treating wastewater and resulting sludgeApr 15, 13Sep 12, 17[C02F]
9688555 Biological wastewater treatment processes that enhances the capacity for polyhydroxyalkanoate accumulation in a mixed culture biomassJan 10, 14Jun 27, 17[C12P, C02F]
9656895 Method for treating a waste stream using a bioreactor and a membrane filterMar 20, 13May 23, 17[C02F, B01D]
9650268 Compact water treatment deviceMar 28, 13May 16, 17[C02F, B01D]
9630865 System and process for removing ammonium, soluble BOD and suspended solids from a wastewater streamMay 20, 13Apr 25, 17[B09C, C02F, B01J]
9527760 Energy efficient system and process for treating sludgeMar 09, 13Dec 27, 16[F23G, C02F, F28F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0368,393 PROCESS FOR THE EXTRACTION OF POLYHYDROXYALKANOATES FROM BIOMASSAbandonedFeb 12, 14Dec 24, 15[C08G, C08K, B01D]
2015/0337,344 METHOD FOR PRODUCING POLYHYDROXYALKANOATES BY MICROORGANISMSAbandonedDec 26, 13Nov 26, 15[C02F, C12P]
2015/0321,937 METHOD AND SYSTEM FOR TREATING WASTEWATER IN AN INTEGRATED FIXED FILM ACTIVATED SLUDGE SEQUENCING BATCH REACTORAbandonedMay 07, 14Nov 12, 15[C02F]
2015/0122,746 METHOD AND INSTALLATION FOR THE THERMAL HYDROLYSIS OF SLUDGEAbandonedMay 02, 13May 07, 15[C02F]
2015/0090,644 DEVICE FOR REMOVING CLARIFIED WATERAbandonedJan 21, 13Apr 02, 15[B01D]
2015/0068,976 PROCESS FOR TREATING AN EFFLUENT FOR THE PURPOSE OF BRINGING DOWN THE PHOSPHATE CONTENT THEREOF, COMPRISING A STEP OF OPTIMIZED WET HEAT TREATMENT, AND CORRESPONDING EQUIPMENTAbandonedJan 25, 13Mar 12, 15[C02F]
2015/0021,278 APPARATUS FOR CONTINUOUS HYDROLYSISAbandonedFeb 08, 13Jan 22, 15[C02F]
2014/0367,330 WASTEWATER TREATMENT PROCESS THAT UTILIZES GRANULAR SLUDGE TO REDUCE COD CONCENTRATION IN WASTEWATERAbandonedJun 16, 14Dec 18, 14[C02F]
2014/0238,931 Process for Treating Municiple Wastewater Employing Two Sequencing Biofilm Batch ReactorsAbandonedFeb 26, 13Aug 28, 14[C02F]
2014/0224,729 Method for the Sequenced Biological Treatment of Water Implementing Biomass GranulesAbandonedJun 19, 12Aug 14, 14[C02F]
2014/0124,461 Process for Inhibiting Biological Growth On a Gravity Fed Disc FilterAbandonedNov 07, 12May 08, 14[B01D]
2014/0059,754 Device for Recycling Grey Water in a Transportation VehicleAbandonedAug 30, 13Mar 06, 14[E03D]
2014/0065,685 System and Method for Producing Ethanol and BiogasAbandonedAug 29, 12Mar 06, 14[C12M, C12P]
8663478 Method for treating water by advanced oxidation and ballasted flocculation, and corresponding treatment plantExpiredNov 27, 08Mar 04, 14[C02F, B01D, B03D]
2013/0319,938 Method for Treating Water Within a Sequencing Batch Reactor, Including an In-Line Measurement of the Nitrite ConcentrationAbandonedOct 18, 11Dec 05, 13[C02F]
2013/0313,173 Device for Treating Water Comprising a Solid Filter DrumAbandonedJun 30, 11Nov 28, 13[C02F]
8574442 Method for wet oxidation of effluents heated essentially by self-combustibility, and corresponding installationExpiredApr 13, 07Nov 05, 13[C02F]
2013/0228,506 Method for Making a Filter Segment for a Disc Filter and the Filter SegmentAbandonedAug 30, 11Sep 05, 13[B29C, B01D]
2013/0221,546 Flat Sheet Membrane ModuleAbandonedFeb 29, 12Aug 29, 13[B01D, B01F]
2013/0205,879 Water-Distribution System Comprising a Device for Measuring the Value of at Least One Parameter Representing the Water QualityAbandonedJun 06, 11Aug 15, 13[G01N]

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