ClassID:

86288

C02F1/56 - page 3 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material Macromolecular compounds

Recent Application in this class:
#601
20130015143
2013-01-17

NON-DESTRUCTIVE METHOD FOR ALGAE CONTAMINATED WATER TREATMENT AND ALGAE HARVEST OR REMOVAL

#602
20130015131
2013-01-17

METHOD FOR WASHING SEPARATION MEMBRANE MODULE AND METHOD FOR GENERATING FRESH WATER

#603
20130012689
2013-01-10

Depth Filters For Disposable Biotechnological Processes

#604
20130008079
2013-01-10

Coagulation of oil in water and the resulting floating semisolid complex

#605
20130001172
2013-01-03

Process for treating waste water utilizing an agitated liquid and electrically conductive environment and electro chemical cell

#606
20120325745
2012-12-27

TREATING ACIDIC WATER

#607
20120321228
2012-12-20

POLYACRYLAMIDE DELIVERY PRODUCT

#608
20120318745
2012-12-20

METHOD FOR INHIBITING FLOCCULATION IN WASTEWATER TREATMENT

#609
20120305483
2012-12-06

System and Method for Treatment of Acidic Wastewater

#610
20120305468
2012-12-06

WATER TREATMENT APPARATUS

#611
20120285895
2012-11-15

System and method for the treatment of wastewater

#612
20120285894
2012-11-15

SYSTEM AND METHOD FOR THE TREATMENT OF WASTEWATER

#613
20120261342
2012-10-18

PROCESS FOR IMPROVING THE PRECIPITATION OF CALCIUM AND/OR MAGNESIUM SALTS IN THE REGENERATION OF USED ALKALINE CLEANING SOLUTION

#614
20120255904
2012-10-11

Method of recovering oil or gas and treating the resulting produced water

#615
20120255903
2012-10-11

NON-WOVEN MEMBRANE BIOREACTOR AND ITS FOULING CONTROL METHOD

#616
20120247165
2012-10-04

Method of integration of concentration-dehydration and aerobic air-drying of sewage sludge

#617
20120244052
2012-09-27

Flocculation agents for nanoparticle pollutants

#618
20120241377
2012-09-27

Water treatment method and water treatment flocculant

#619
20120234768
2012-09-20

RESIN COMPOSITE, FILTER AID FOR WATER TREATMENT, PRECOAT MATERIAL FOR WATER TREATMENT, AND WATER TREATMENT METHOD

#620
20120231527
2012-09-13

SYSTEM AND PROCESS FOR THE TREATMENT OF GAS EMISSIONS AND EFFLUENTS, AND PRODUCTION OF ALGAL BIOMASS

#621
20120228232
2012-09-13

Water Remediation and Biosolids Collection System and Associated Methods

#622
20120217201
2012-08-30

METHOD FOR ENHANCING BIOLOGICAL WATER TREATMENT

#623
20120211416
2012-08-23

System for enhancing a wastewater treatment process

#624
20120205319
2012-08-16

Apparatus and Method for Discharge of Treated Sewage Sludge from Bins

#625
20120199524
2012-08-09

System and apparatus for treating well flow-back and produced water or other wastewater

#626
20120193295
2012-08-02

METHOD FOR TREATING EFFLUENT WATERS

#627
20120175315
2012-07-12

Process for flocculating and dewatering oil sand mature fine tailings

#628
20120168364
2012-07-05

OIL FIELD WATER RECYCLING SYSTEM AND METHOD

#629
20120160776
2012-06-28

Stimulant sensitive flocculation and consolidation

#630
20120152855
2012-06-21

SYSTEMS AND APPARATUS FOR SEAWATER ORGANICS REMOVAL

#631
20120152854
2012-06-21

Method for Processing Sludge

#632
20120152851
2012-06-21

Polymer and methods for preparing and using the same

#633
20120145645
2012-06-14

CLARIFICATION OF HYDROCARBONS AND SUSPENDED MATTER FROM AN AQUEOUS MEDIUM

#634
20120145644
2012-06-14

Concentration of suspensions

#635
20120145643
2012-06-14

High efficiency water-softening process

#636
20120145633
2012-06-14

ULTRA-SOUND ENHANCED CENTRIFUGAL SEPARATION OF OIL FROM OILY SOLIDS IN WATER AND WASTEWATER

#637
20120145629
2012-06-14

System and method for treating process water with separate separation of gases and solids

#638
20120138543
2012-06-07

FLOCCULATION METHOD

#639
20120138528
2012-06-07

METHOD AND APPARATUS FOR REMOVING ARSENIC FROM AN ARSENIC BEARING MATERIAL

#640
20120132843
2012-05-31

USE OF COMPOSITE MATERIALS BASED ON CARBON NANOTUBES AS THICKENING AGENTS FOR AQUEOUS SOLUTIONS

#641
20120125863
2012-05-24

Methods of preparing novel halide anion free quaternary ammonium salt monomers, polymerization methods therefor, and methods of use of the resulting polymers

#642
20120125862
2012-05-24

Use of silicon-containing polymers to improve red mud flocculation in the bayer process

#643
20120103916
2012-05-03

USE OF SILICON-CONTAINING POLYMERS FOR IMPROVED FLOCCULATION OF SOLIDS IN PROCESSES FOR THE PRODUCTION OF ALUMINA FROM BAUXITE

#644
20120103613
2012-05-03

Coal fines flocculation from produced water using oil-soluble phosphate ester

#645
20120101194
2012-04-26

Bimolecular inverse emulsion polymer

#646
20120097609
2012-04-26

METHODS AND SYSTEMS FOR TREATMENT OF AQUEOUS OILY SOLUTIONS

#647
20120091069
2012-04-19

Method and system for the sustainable cooling of industrial processes

#648
20120085701
2012-04-12

Process and plant for treating a water stream

#649
20120080385
2012-04-05

Facility for treating an aqueous fluid by contact with a fluidised bed of coagulated activated carbon in powder form

#650
20120080383
2012-04-05

WASTE TREATMENT PROCESS

#651
20120071569
2012-03-22

PROCESS FOR PRODUCING GEL OF CARBOXYMETHYL CELLULOSE ALKALI METAL SALT

#652
20120067824
2012-03-22

Methods for removing finely dispersed particulate matter from a fluid stream

#653
20120061327
2012-03-15

Water reaction tank

#654
20120061321
2012-03-15

Method for removal of dissolved metal cations from aqueous fluids using modified capture polymers and tether polymer bearing anchor particles

#655
20120043224
2012-02-23

METHOD AND DEVICE FOR SCRUBBING EFFLUENTS

#656
20120037569
2012-02-16

SYSTEM AND METHOD FOR MINERAL HARDNESS MANAGEMENT

#657
20120031838
2012-02-09

Process for producing reclaimed water and system for producing reclaimed water

#658
20120024794
2012-02-02

Method and system for treating water used for industrial purposes

#659
20120006101
2012-01-12

Method for determining the optimal treatment dosage for metals removal

#660
20120000859
2012-01-05

Wastewater treatment system

#661
20110315637
2011-12-29

Methods to recover and reclaim hydrocarbons or hydrophobic substances in an aqueous environment

#662
20110315636
2011-12-29

Soluble anion exchangers from hyperbranched macromolecules

#663
20110297622
2011-12-08

Treatment additives, methods for making and methods for clarifying aqueous media

#664
20110297552
2011-12-08

Wastewater treatment apparatus

#665
20110290732
2011-12-01

Method for decontamination of a liquid effluent including one or more radioactive chemical elements by treatment in a fluidized bed

#666
20110290722
2011-12-01

Activated sludge process in wastewater treatment

#667
20110284472
2011-11-24

WATER REDUCTION FOR COOKING GREASE AND OIL COLLECTION

#668
20110272362
2011-11-10

Flotation and separation of flocculated oils and solids from waste waters

#669
20110272346
2011-11-10

Quick static decanter for prethickening water treatment sludge, and plant including such a decanter

#670
20110269651
2011-11-03

Water-soluble degradable synthetic vinyl polymers and related methods

#671
20110266227
2011-11-03

Apparatus for determining coagulant amount

#672
20110263407
2011-10-27

Efficiency of centrifuge in municipal sludge dewatering

#673
20110257435
2011-10-20

FUNCTIONALIZED CATIONIC POLYAMINES AND THEIR USE TO REDUCE THE NDMA FORMATION DURING THE TREATMENT OF AQUEOUS SYSTEMS, AND APPLICATIONS IN THE WATER TREATMENT INDUSTRY, INCLUDING WASTEWATER AND DRINKING WATER TREATMENT PROCESSES

#674
20110252701
2011-10-20

Systems and methods for recovering fine particles from fluid suspensions for combustion

#675
20110245453
2011-10-06

Metal scavenging polymers

#676
20110243819
2011-10-06

Metal scavenging polymers and uses thereof

#677
20110240540
2011-10-06

AQUEOUS IRON REMOVAL PROCESS AND APPARATUS

#678
20110233145
2011-09-29

Calcium hypochlorite compositions comprising zinc salts and lime

#679
20110220585
2011-09-15

Method integrating electrochemical oxidation and flocculation processes for pre-treatment of coking wastewater

#680
20110220354
2011-09-15

Polymer gels as flow improvers in water injection systems

#681
20110215001
2011-09-08

Electrochemical Removal of Arsenic

#682
20110210076
2011-09-01

Process to maintain large clean recreational water bodies

#683
20110210071
2011-09-01

Remediation system for transition metal ions and method for same

#684
20110203977
2011-08-25

FILTRATION APPARATUS AND WATER TREATMENT APPARATUS

#685
20110198295
2011-08-18

Installation for water treatment by flotation and corresponding water treatment method

#686
20110193011
2011-08-11

Process for the purification of water

#687
20110192801
2011-08-11

Method for Treating a Liquid by Flotation Induced by Floating Particles

#688
20110188935
2011-08-04

TREATMENT OF AQUEOUS SUSPENSIONS

#689
20110186525
2011-08-04

TREATMENT OF RECOVERED WELLBORE FLUIDS

#690
20110180470
2011-07-28

AQUEOUS IRON REMOVAL PROCESS AND APPARATUS

#691
20110168639
2011-07-14

Wastewater treatment method and wastewater treatment apparatus

#692
20110166050
2011-07-07

TREATMENT AND REUSE OF OILFIELD PRODUCED WATER

#693
20110163043
2011-07-07

METHOD FOR TREATING FLOOR POLISH STRIPPING WASTEWATER AND WASHING WASTEWATER

#694
20110155671
2011-06-30

Concentration of suspensions

#695
20110155665
2011-06-30

Method and System for High Recovery Water Desalting

#696
20110150754
2011-06-23

Water-in-oil-in-water emulsions of hydroxamated polymers and methods for using the same

#697
20110147316
2011-06-23

Deoiling of SAGD produce water

#698
20110147306
2011-06-23

USE OF CATIONIC COAGULANT AND ACRYLAMIDE POLYMER FLOCCULANTS FOR SEPARATING OIL FROM OILY WATER

#699
20110140457
2011-06-16

Wastewater pre-treatment and evaporation system

#700
20110139721
2011-06-16

Magnetic separation apparatus and magnetic separation method, and wastewater treatment apparatus and wastewater treatment method

#701
20110139378
2011-06-16

WASTEWATER TREATMENT SYSTEMS AND METHODS

#702
20110135797
2011-06-09

FLOCCULATION METHOD

#703
20110131873
2011-06-09

Systems and methods for removing finely dispersed particulate matter from a fluid stream

#704
20110127220
2011-06-02

Method for treating water by advanced oxidation and ballasted flocculation, and corresponding treatment plant

#705
20110120955
2011-05-26

METHODS FOR REMOVING FATS, OIL AND GREASE AND RECOVERING TALLOW FROM WASTEWATER

#706
20110114568
2011-05-19

System and Method for Treating Wastewater

#707
20110108490
2011-05-12

Efficient filtration process of water in a tank for recreational and ornamental uses, where the filtration is performed over a small volume of water and not over the totality of the water from the tank

#708
20110108480
2011-05-12

Purification of oil sands pond water

#709
20110094971
2011-04-28

Treatment Agent for Aqueous Waste Liquid and Treatment Method for Aqueous Waste Liquid

#710
20110094970
2011-04-28

System, methods, processes and apparatus for removing finely dispersed particulate matter from a fluid stream

#711
20110094968
2011-04-28

Flocculant composition for dewatering solids laden slurries

#712
20110094963
2011-04-28

MEMBRANE SEPARATION METHOD AND MEMBRANE SEPARATION DEVICE

#713
20110089119
2011-04-21

TREATMENT ADDITIVES AND METHODS FOR TREATING AN AQUEOUS MEDIUM

#714
20110077144
2011-03-31

Regeneration of ion exchange resin and recovery of regenerant solution

#715
20110062377
2011-03-17

Clarification of water and wastewater

#716
20110062067
2011-03-17

Structure to contain a large water body of at least 15,000 m

#717
20110061194
2011-03-17

Suction device for cleaning a bottom surface of a structure of at least 15,000 m

#718
20110049058
2011-03-03

Methods and kits for stabilizing oxidizers and sanitizing water

#719
20110049024
2011-03-03

METHOD FOR TREATING RUNOFF WATER USING A SERIES OF TREATMENT SEQUENCES TO REMOVE FINE POLLUTANTS AND CLAY

#720
20110046040
2011-02-24

Microorganism-inactivating agent

#721
20110042320
2011-02-24

Treatment of contaminated water from gas wells

#722
20110042319
2011-02-24

Method for processing sludge

#723
20110036772
2011-02-17

Method of removing phosphorus from wastewater

#724
20110036771
2011-02-17

Ballasted anaerobic system and method for treating wastewater

#725
20110029410
2011-02-03

System, method, and apparatus for end-to-end control of water quality

#726
20110023715
2011-02-03

Method for treating wastewater or produced water

#727
20110021670
2011-01-27

INTEGRATED PROCESS FOR MANUFACTURING A BINDER

#728
20110017677
2011-01-27

OIL FIELD WATER RECYCLING SYSTEM AND METHOD

#729
20110006013
2011-01-13

METHOD FOR THE REMOVAL OF SUBMICRON PARTICULATES FROM CHLORINATED WATER BY SEQUENTIALLY ADDING A CATIONIC POLYMER FOLLOWED BY ADDING AN ANIONIC POLYMER

#730
20110000854
2011-01-06

USE OF A DUAL POLYMER SYSTEM FOR ENHANCED WATER RECOVERY AND IMPROVED SEPARATION OF SUSPENDED SOLIDS AND OTHER SUBSTANCES FROM AN AQUEOUS MEDIA

#731
20100331484
2010-12-30

Guanidine-based polymers for separation processes

#732
20100326923
2010-12-30

Composition and process for removing impurities from a circulating water system

#733
20100314326
2010-12-16

Compositions for Conditioning Sludge

#734
20100313619
2010-12-16

Lime-based compositions, method for making them and their use in treating water and sludge

#735
20100307984
2010-12-09

Immediate cleaning and recirculation of cleaning fluid and method of using same

#736
20100300979
2010-12-02

DEWATERING OF SILICATE WELLBORE FLUIDS

#737
20100294725
2010-11-25

Azetidinium-functional polysaccharides and uses thereof

#738
20100282683
2010-11-11

SLUDGE CONCENTRATION AND DEHYDRATION METHOD

#739
20100282678
2010-11-11

Livestock wastewater treatment system and method

#740
20100264096
2010-10-21

Polymer delivery system and method for waste water facility

#741
20100243580
2010-09-30

HYPEROXIDATION ADVANCED OXIDATIVE TREATMENT OF WATER

#742
20100243576
2010-09-30

Dewatering method

#743
20100230350
2010-09-16

Method and apparatus for treating selenium-containing wastewater

#744
20100230331
2010-09-16

SOLID-LIQUID SEPARATION SYSTEM

#745
20100224569
2010-09-09

Wastewater treatment system

#746
20100224364
2010-09-09

Water treatment method for heavy oil production

#747
20100219124
2010-09-02

System and method for producing methane, an organic based fertilizer and usable water from animal waste

#748
20100218573
2010-09-02

System and method for producing an organic based fertilizer and usable water from animal waste

#749
20100213405
2010-08-26

Composition and process for removal of contaminants from water and wastewater(s)

#750
20100213123
2010-08-26

Ballasted sequencing batch reactor system and method for treating wastewater

#751
20100206809
2010-08-19

METHOD AND APPARATUS FOR TREATING ORGANIC MATTER-CONTAINING WATER

#752
20100204441
2010-08-12

MEANS FOR AND METHODS OF PROCESSING SUPERFINE DRY POLYMER

#753
20100200487
2010-08-12

System for water treatment

#754
20100193429
2010-08-05

Method to reduce wastewater treatment plant footprints and costs

#755
20100181236
2010-07-22

Wastewater Treatment System

#756
20100176061
2010-07-15

Water purification

#757
20100170856
2010-07-08

IMPROVEMENT SEPARATION OF SOLIDS FROM LIQUIDS BY THE USE OF QUICK INVERTING AND DISPERSING FLOCCULANTS

#758
20100170854
2010-07-08

Sludge Dewatering and Drying

#759
20100155337
2010-06-24

PROCESS OF TREATING SEWAGE IN TERNARY COMBINATION FLOODING

#760
20100155327
2010-06-24

System for enhancing a wastewater treatment process

#761
20100150818
2010-06-17

Clarification of water and wastewater

#762
20100150816
2010-06-17

Methods for Purifying an Aqueous Hydrochloric Acid Solution

#763
20100147766
2010-06-17

SEPARATION PROCESS

#764
20100147764
2010-06-17

Process for water treatment

#765
20100140181
2010-06-10

REGENERATION OF USED CLEANING SOLUTION

#766
20100133195
2010-06-03

Surface-reacted calcium carbonate in combination with hydrophobic adsorbent for water treatment

#767
20100133180
2010-06-03

Anaerobic treatment method and anaerobic treatment apparatus

#768
20100125044
2010-05-20

Treatment of gas well hydrofracture wastewaters

#769
20100122913
2010-05-20

Marine wastewater treatment

#770
20100108616
2010-05-06

CHEMICAL COMPOSITION AND PROCESS FOR TREATING GEOTECHNICAL SLURRIES

#771
20100108615
2010-05-06

METHOD AND AN APPARATUS FOR TREATMENT OF A SUBSTANCE HAVING ORGANIC CONTENT

#772
20100108274
2010-05-06

DISPOSAL PROCESS FOR SULFIDE-FREE BLACK LIQUORS

#773
20100105976
2010-04-29

Method for treating mineral sludge above ground using polymers

#774
20100102006
2010-04-29

Ballast flocculation and sedimentation water treatment system with simplified sludge recirculation, and process therefor

#775
20100102005
2010-04-29

Dewatering facility

#776
20100100242
2010-04-22

System, method, and apparatus for end-to-end control of water quality

#777
20100098607
2010-04-22

USE OF SILICON-CONTAINING POLYMERS FOR IMPROVED FLOCCULATION OF SOLIDS IN PROCESSES FOR THE PRODUCTION OF ALUMINA FROM BAUXITE

#778
20100098493
2010-04-22

Treatment of aqueous suspensions

#779
20100089740
2010-04-15

METHOD AND SYSTEMS FOR PROCESSING WASTE WATER USING ZERO PROCESS WATER DISCHARGE

#780
20100086987
2010-04-08

Process for the purification of water using surface treated calcium carbonate

#781
20100084346
2010-04-08

Process for the purification of water

#782
20100072142
2010-03-25

METHOD AND SYSTEM FOR SEEDING WITH MATURE FLOC TO ACCELERATE AGGREGATION IN A WATER TREATMENT PROCESS

#783
20100065502
2010-03-18

Method and apparatus for removing metal from waste water

#784
20100065497
2010-03-18

Membrane station waste treatment process

#785
20100059453
2010-03-11

SYSTEM AND METHOD FOR DE-WATERING WASTE DRILLING FLUIDS

#786
20100051553
2010-03-04

METHOD FOR REMOVING MERCURY FROM WASTEWATER AND OTHER LIQUID STREAMS

#787
20100047718
2010-02-25

Method of treating rinsing wastewater from developing apparatus for photosensitive lithographic printing plate, method of development, and developing apparatus

#788
20100043510
2010-02-25

Soil additive

#789
20100038319
2010-02-18

Process for separating off carbon black from a wastewater stream

#790
20100038318
2010-02-18

ENHANCED SOLIDS CONTROL

#791
20100038314
2010-02-18

Method for the floatation-clarification of difficult water and facility for implementing same

#792
20100032379
2010-02-11

METHOD FOR TREATMENT OF SLUDGE OR WASTEWATER

#793
20100025626
2010-02-04

Two-layer compacted solid product for water potabilization and preparation method

#794
20100025333
2010-02-04

APPARATUS AND PROCESS FOR WATER CONDITIONING

#795
20100025329
2010-02-04

METHOD FOR TREATMENT WITH REVERSE OSMOSIS MEMBRANE

#796
20100012885
2010-01-21

HYDROPHOBICALLY MODIFIED POLYMERS

#797
20100006511
2010-01-14

TREATMENT ADDITIVES AND METHODS FOR TREATING AN AQUEOUS MEDIUM

#798
20100006510
2010-01-14

Treatment of aqueous suspensions

#799
20100006508
2010-01-14

Multi-Stage Water Filters

#800
20100000946
2010-01-07

Production of a fermentation product

#801
20090321331
2009-12-31

System for water treatment

#802
20090308815
2009-12-17

Method of treating water by ballasted flocculation/settling, which includes a continuous measurement of the ballast, and corresponding installation

#803
20090306276
2009-12-10

USE OF COMPOSITE MATERIALS BASED ON CARBON NANOTUBES AS THICKENING AGENTS FOR AQUEOUS SOLUTIONS

#804
20090301973
2009-12-10

Water reaction tank

#805
20090301966
2009-12-10

Method for purifying wastewater

#806
20090294370
2009-12-03

System for filtering water or wastewater

#807
20090294355
2009-12-03

Method and apparatus for the anaerobic treatment of waste water

#808
20090293673
2009-12-03

POWDERED METALS EXTRACTED FROM ACID MINE DRAINAGE AND THEIR USE IN THE MANUFACTURE OF PRESSED METAL ARTICLES

#809
20090281312
2009-11-12

PROCEDURE FOR THE TREATMENT OF PURINES AND RESULTING PRODUCT

#810
20090277840
2009-11-12

Process for treating animal husbandry effluent slurry by pre-treatment and electroflotation

#811
20090277830
2009-11-12

Septage treatment system and method of treating septage

#812
20090272693
2009-11-05

Utilization of polysaccharides to eliminate anions of heavy metals from water

#813
20090272691
2009-11-05

Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules

#814
20090255876
2009-10-15

Feedback control scheme for optimizing dewatering processes

#815
20090255863
2009-10-15

Wastewater treatment apparatus

#816
20090249685
2009-10-08

Closed loop biomass energy system

#817
20090242491
2009-10-01

Method of treating silicon powder-containing drainage water

#818
20090239973
2009-09-24

Polyacrylamide delivery product

#819
20090236275
2009-09-24

Water treatment system

#820
20090230054
2009-09-17

Contaminant Removal System And Method For A Body Of Water

#821
20090223894
2009-09-10

METHOD FOR TREATMENT OF WATER CONTAINING HARDLY-DEGRADABLE SUBSTANCE

#822
20090217583
2009-09-03

Method of converting animal wastes to energy and useful by-products

#823
20090211992
2009-08-27

WATER FILTRATION PURIFYING APPARATUS AND METHOD THEREOF

#824
20090211982
2009-08-27

PROCESS FOR TREATING EFFLUENT LIQUID FRACTION FROM POST ANAEROBIC DIGESTION

#825
20090211974
2009-08-27

WATER CLARIFYING APPARATUS AND IMPLEMENTING METHOD

#826
20090206040
2009-08-20

Systems and methods for removing finely dispersed particulate matter from a fluid stream

#827
20090206028
2009-08-20

Combined nutrient recovery and biogas scrubbing system integrated in series with animal manure anaerobic digester

#828
20090189113
2009-07-30

Suppression for Dust

#829
20090166280
2009-07-02

WASTEWATER PURIFYING SYSTEM IN HOSPITALS

#830
20090162919
2009-06-25

METHODS FOR CONCENTRATING MICROALGAE

#831
20090145829
2009-06-11

Flocculate dosing tray

#832
20090142235
2009-06-04

Systems and methods for producing aqueous solutions and gases having disinfecting properties and substantially eliminating impurities

#833
20090132089
2009-05-21

System, method, and apparatus for end-to-end control of water quality

#834
20090127205
2009-05-21

Amino acid, carbohydrate and acrylamide polymers useful as flocculants in agricultural and industrial settings

#835
20090127196
2009-05-21

Method for recycling wastewater

#836
20090127194
2009-05-21

ELECTRODIALYSIS REVERSAL AND ELECTROCHEMICAL WASTEWATER TREATMENT METHOD OF COMPOUND CONTAINING NITROGEN

#837
20090127180
2009-05-21

Apparatus for combining solids thickening and dewatering in one vessel

#838
20090127091
2009-05-21

Water treatment method for heavy oil production

#839
20090116908
2009-05-07

Rehabilitation method

#840
20090114601
2009-05-07

Device and method for dynamic processing in water purification

#841
20090107915
2009-04-30

TREATMENT PROCESS AND SYSTEM FOR WASTEWATER, PROCESS WATERS, AND PRODUCED WATERS APPLICATIONS

#842
20090107912
2009-04-30

Composite material and method for removing harmful algal blooms and turning them into submerged macrophytes

#843
20090105355
2009-04-23

Flocculant for separating and flocculating oil and water

#844
20090095688
2009-04-16

Installation for the flocculation of sludge loaded with suspended matter, method using the installation

#845
20090095678
2009-04-16

PURIFICATION OF OIL SANDS POND WATER

#846
20090090673
2009-04-09

Water remediation and biosolids collection system and associated methods

#847
20090078416
2009-03-26

Water treatment method for heavy oil production using calcium sulfate seed slurry evaporation

#848
20090065443
2009-03-12

Water treatment method

#849
20090065442
2009-03-12

Wastewater treatment and recycling system

#850
20090050574
2009-02-26

Method for removing boron

#851
20090038961
2009-02-12

Process for treating radioactive waste water to prevent overloading demineralizer systems

#852
20090025896
2009-01-29

Control of the thickening of silicate-containing aqueous systems

#853
20090020728
2009-01-22

METHOD FOR CONTROLLING THE THICKENING OF AQUEOUS SYSTEMS

#854
20090020479
2009-01-22

Device and method for treatment of waste products including feces

#855
20090001017
2009-01-01

Process for water treatment using high shear device

#856
20090001000
2009-01-01

APPARATUS FOR TREATING LIQUID WASTE MATERIAL

#857
20080314840
2008-12-25

Method for separating suspended solid materials from aqueous systems with colloidal flocculants

#858
20080314837
2008-12-25

Wastewater treatment system with simultaneous separation of phosphorus and manure solids

#859
20080314830
2008-12-25

Method of removing phosphorus from wastewater

#860
20080296232
2008-12-04

Wastewater clarifier and process

#861
20080290030
2008-11-27

System and Method for Treatment of Acidic Wastewater

#862
20080288111
2008-11-20

Method and apparatus for determination of coagulant injection rate in water treatment process

#863
20080287323
2008-11-20

Treatment and Reuse of Oilfield Produced Water

#864
20080264871
2008-10-30

Method of treating fumed silica-containing drainage water

#865
20080262192
2008-10-23

Amino group-containing water-soluble copolymer

#866
20080258104
2008-10-23

Calcium hypochlorite compositions comprising zinc salts and lime

#867
20080257827
2008-10-23

USE OF SILICON-CONTAINING POLYMERS TO IMPROVE RED MUD FLOCCULATION IN THE BAYER PROCESS

#868
20080257810
2008-10-23

System for removing BOD and suspended solids through an activated sludge process and a ballasted flocculation process

#869
20080251457
2008-10-16

Method for reducing fouling in microfiltration systems

#870
20080250831
2008-10-16

Fuel produced by the treatment of brown grease

#871
20080245742
2008-10-09

Wastewater Treatment Method and Wastewater Treatment System

#872
20080237098
2008-10-02

Magnetic separation filtering and cleaning apparatus

#873
20080230474
2008-09-25

System and method for filtering water and/or wastewater

#874
20080230193
2008-09-25

Composition Containing Amphoteric Water-Soluble Polymer

#875
20080223791
2008-09-18

Method for treating feedwater

#876
20080223731
2008-09-18

Advanced Electro-Coagulation Device And Process Of Using The Same For Wastewater Treatment

#877
20080217244
2008-09-11

Water treatment method comprising a rapid settling step followed by a filtration step directly on micro- or ultra-filtration membranes, and corresponding device

#878
20080210613
2008-09-04

System and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water

#879
20080210561
2008-09-04

STABLE AQUEOUS DISPERSIONS OF ETHYLENE-AMINOALKYL METHACRYLATE COPOLYMERS

#880
20080209968
2008-09-04

Processes for Treatment of Wastewater, Separation, Deodorisation and Re-Use of Biosolids

#881
20080203015
2008-08-28

System and method for enhancing an activated sludge process

#882
20080197075
2008-08-21

REMOVING MERCURY AND OTHER HEAVY METALS FROM INDUSTRIAL WASTEWATER

#883
20080190860
2008-08-14

Stimulant sensitive flocculation and consolidation

#884
20080190859
2008-08-14

Method for recovering suspended solids from residual effluents

#885
20080190858
2008-08-14

Flotation Process And Apparatus For Separating Suspended Particles From A Liquid

#886
20080190844
2008-08-14

Methods, processes and apparatus for biological purification of a gas, liquid or solid; and hydrocarbon fuel from said processes

#887
20080173052
2008-07-24

Method for treatment of distillation waste from starchy materials

#888
20080169245
2008-07-17

Solids separation technology

#889
20080149569
2008-06-26

Tannin based polymeric coagulants composition and method of use

#890
20080149567
2008-06-26

Mobile vacuum flotation and clarification unit

#891
20080142447
2008-06-19

METHOD OF TREATING WASTEWATER

#892
20080135492
2008-06-12

TANNIN BASED POLYMERIC COAGULANTS AND THEIR USE IN WASTE WATER CLARIFICATION

#893
20080135491
2008-06-12

Methods from removing heavy metals from water using chemical precipitation and field separation methods

#894
20080135478
2008-06-12

Method for treating wastewater or produced water

#895
20080116142
2008-05-22

Process to maintain large clean recreational water bodies

#896
20080099396
2008-05-01

Device and Method for Purifying Waste Water

#897
20080099393
2008-05-01

PROCESS FOR RECYCLING PAINT FLUSH SOLUTION

#898
20080093295
2008-04-24

Apparatus and method for remediation of a drain system

#899
20080078721
2008-04-03

Method of treating water with an inorganic powder reagent

#900
20080073280
2008-03-27

Device for Removing Magnetic Floc from a Magnetic Collector in a Water Treatment System