ClassID:

86463

C02F2101/105 - page 2 - CPC Classification

Classification description:

Nature of the contaminant; Inorganic compounds Phosphorus compounds

Recent Application in this class:
#301
20200023335
2020-01-23

ADSORBATES AND METHODS FOR SEPARATION AND RECOVERY OF PHOSPHATE, NITRATES, AND AMMONIA FROM WATER

#302
20200017388
2020-01-16

Process for the biological purification of nutrient-contaminated wastewater

#303
20200010342
2020-01-09

Method and system for phosphate recovery from a stream

#304
20200002240
2020-01-02

Systems, methods, and apparatus for increased wastewater effluent and biosolids quality

#305
20200002202
2020-01-02

Controlling digester biosolids and wastewater activated sludge systems

#306
20200002193
2020-01-02

Water purification compositions and the method of producing the same

#307
20200001283
2020-01-02

Porous decontamination removal composition

#308
20190352196
2019-11-21

METHOD FOR ADSORPTION OF TOXIC CONTAMINANTS FROM WATER

#309
20190329217
2019-10-31

Engineered calcium alginate and uses thereof

#310
20190300406
2019-10-03

Wastewater treatment system with vertical tubes and method thereof

#311
20190276334
2019-09-12

Systems and methods for nutrient recovery and use

#312
20190257102
2019-08-22

Dispenser systems

#313
20190256374
2019-08-22

Water treatment using an iron and clay-based sorption media

#314
20190241449
2019-08-08

Process for the removal of iron and phosphate ions from a chlorinated hydrocarbon waste stream

#315
20190225517
2019-07-25

Wastewater treatment with customized phosphate control

#316
20190224646
2019-07-25

High permeability media mix (HPMM) for phosphorous and nitrogen removal from contaminated waters

#317
20190211279
2019-07-11

Processing post-industrial and post-consumer waste streams and preparation of post-industrial and post-consumer products therefrom

#318
20190210901
2019-07-11

Surface water mitigation structure

#319
20190203159
2019-07-04

Enhanced peroxygen stability in multi-dispense TAED-containing peroxygen solid

#320
20190185357
2019-06-20

Process and facility for recovering phosphorus at a wastewater treatment plant with advanced sludge treatment

#321
20190185355
2019-06-20

Phosphorus release reactor for water treatment

#322
20190177189
2019-06-13

INSTALLATION FOR OBTAINING PHOSPHATE SALTS AND METHOD FOR OPERATING THIS INSTALLATION

#323
20190161871
2019-05-30

Electrolytic reactor

#324
20190152805
2019-05-23

REMOVAL OF PHOSPHOROUS FROM WATER USING WEAK BASE ANION EXCHANGE RESIN LOADED WITH ALUMINA

#325
20190144320
2019-05-16

Method for recovery of phosphate

#326
20190127256
2019-05-02

Device for efficient continuous electrokinetic dewatering of phosphatic clay suspensions

#327
20190127246
2019-05-02

Rare earth clarifying agent and method for use in primary treatment of wastewater

#328
20190127245
2019-05-02

Method and apparatus for treating polluted and malodorous river

#329
20190119138
2019-04-25

Emancipative waste activated sludge stripping to remove internal phosphorus (“eWASSTRIP”)

#330
20190119136
2019-04-25

Ternary sewage treatment method integrating microbial fuel cells with anaerobic acidification and forward osmosis membrane

#331
20190106348
2019-04-11

Treatment of phosphate-containing wastewater

#332
20190106347
2019-04-11

Struvite recovery and phosphorus management techniques for wastewater treatment plants

#333
20190106342
2019-04-11

ALTERNATIVE CARBON SOURCES FOR THE CONTROL OF NITROGEN CONCENTRATION IN WATER

#334
20190092666
2019-03-28

Sewage treatment system using granule

#335
20190092665
2019-03-28

Flow equalization reactor having multiple wastewater treatment zones

#336
20190071336
2019-03-07

Method for improving quality of aquaculture pond water using a nutrient germinant composition and spore incubation method

#337
20190062182
2019-02-28

Capacitive-deionization-type nutritive salt removal system and method for use in dam or weir

#338
20190062172
2019-02-28

PROCESS FOR REMOVAL OR RECOVERY OF AMMONIUM NITROGEN FROM WASTEWATER STREAMS

#339
20190046948
2019-02-14

Method for reducing or controlling wastewater and pollutant from emulsion polymerization resin production

#340
20190040347
2019-02-07

Culture medium sterilized for microalgae high density culture, and the air compression, air cooling, carbon dioxide automatically supplied, sealed vertical photobioreactor, harvesting, drying apparatus and characterized in that to provide a carbon dioxide biomass conversion fixed, air and water purification method using the same

#341
20190039932
2019-02-07

Process For Treating Wastewater

#342
20190023595
2019-01-24

Method for treating an effluent supersaturated with calcium carbonate in the presence of phosphonate precipitation-inhibiting products

#343
20190023586
2019-01-24

Recycling automotive phosphate rinse water stream

#344
20190010118
2019-01-10

Guanidine compounds for removal of oxyanions from aqueous solutions and for carbon dioxide capture

#345
20190010066
2019-01-10

DECENTRALIZED WASTEWATER TREATMENT SYSTEM FOR REMOVING PHOSPHOROUS

#346
20190010065
2019-01-10

PROCESS FOR PRODUCING A PHOSPHORUS PRODUCT FROM WASTEWATER

#347
20190002321
2019-01-03

Recovery of phosphorus compounds from wastewater

#348
20180354824
2018-12-13

Phosphorus precipitation and membrane flux in membrane bioreactors

#349
20180346354
2018-12-06

Method and Composition for Moving Phosphates from Water

#350
20180297846
2018-10-18

Production of phosphate compounds from materials containing phosphorus and at least one of iron and aluminium

#351
20180273413
2018-09-27

Wastewater detoxification method and system

#352
20180273406
2018-09-27

Compositions, methods, and devices for capturing phosphate from water

#353
20180273401
2018-09-27

Contaminants removal with simultaneous desalination using carbon dioxide regenerated hybrid ion exchanger nanomaterials

#354
20180265387
2018-09-20

Method for purifying water as well as plant suitable for said method

#355
20180237319
2018-08-23

Device and method for recovering a precipitated solid inorganic final product consisting of phosphorus, nitrogen and an element X

#356
20180230034
2018-08-16

Continuous process for the treatment of wastewater

#357
20180215638
2018-08-02

Treatment of aqueous systems

#358
20180208482
2018-07-26

ELUTION SYSTEMS FOR TREATMENT OF DISTRESSED WATERS

#359
20180208481
2018-07-26

Method of recovering iron and/or phosphorus from sludge of waste water treatment plants

#360
20180201528
2018-07-19

Flocculation of high-solids mineral slurries

#361
20180170778
2018-06-21

Integrated device and method for eliminating initial runoff pollution

#362
20180164272
2018-06-14

Measuring phosphorus in wastewater using a self-organizing RBF neural network

#363
20180155214
2018-06-07

COMPOSITIONS AND METHODS FOR THE REMOVAL OF PHOSPHATES AND OTHER CONTAMINANTS FROM AQUEOUS SOLUTIONS

#364
20180136186
2018-05-17

Water quality analysis device

#365
20180134583
2018-05-17

Liquid treatment system and method

#366
20180134581
2018-05-17

Metal-organic frameworks for adsorption of liquid phase compounds

#367
20180134580
2018-05-17

Ecological method for denitrification and phosphorus removal in wastewater treatment process

#368
20180133708
2018-05-17

Hybrid ion exchange material and method for making the same

#369
20180125041
2018-05-10

Systems and methods of intensive recirculating aquaculture

#370
20180119079
2018-05-03

SYMBIOTIC ALGAE SYSTEM

#371
20180118595
2018-05-03

Floating treatment bed for plants

#372
20180118593
2018-05-03

Method for biological wastewater purification

#373
20180111863
2018-04-26

Systems and methods for reducing algae blooms and microbial growth by phosphorus removal from aqueous systems

#374
20180099886
2018-04-12

Method for biological wastewater purification with phosphorous removal

#375
20180079671
2018-03-22

Ecological biowater purification system

#376
20180071710
2018-03-15

Magnetic adsorbent for removing arsenic and antimony by means of adsorption-superconducting magnetic separation and preparation method therefor

#377
20180044213
2018-02-15

Method for treating organic wastewater and organic wastewater treating system

#378
20180029914
2018-02-01

Removal and recovery of phosphate from liquid streams

#379
20180029908
2018-02-01

Algae scrubber with directed water flow

#380
20180016171
2018-01-18

Systems and methods for treating dilute wastewater

#381
20180009690
2018-01-11

Flow equalization reactor having multiple wastewater treatment zones

#382
20180009678
2018-01-11

Method for recycling oilfield and other wastewater

#383
20170369344
2017-12-28

Processes and treatment systems for treating high phosphorous containing fluids

#384
20170362095
2017-12-21

Compositions and methods for the removal of phosphates and other contaminants from aqueous solutions

#385
20170349459
2017-12-07

Contaminate removal using aluminum-doped magnetic nanoparticles

#386
20170334746
2017-11-23

Preferential removal of hexavalent chromium from contaminated water

#387
20170320018
2017-11-09

Continuous electrokinetic dewatering of phosphatic clay suspensions

#388
20170313597
2017-11-02

Filtering system for removing chemicals from fluids

#389
20170312758
2017-11-02

Method and system of using electromagnetism to control fertilizer leaching

#390
20170312732
2017-11-02

Copper Nanoparticle Based Formulations for Sterilization and Purification

#391
20170297937
2017-10-19

METHOD FOR MANAGING A WASTEWATER TREATMENT PROCESS

#392
20170297930
2017-10-19

METHOD FOR TREATING WASTEWATER

#393
20170297924
2017-10-19

Water treatment process employing dissolved air flotation to remove suspended solids

#394
20170291816
2017-10-12

Apparatus for the extraction of phosphorus from wastewater

#395
20170275195
2017-09-28

Method and arrangement for wastewater treatment

#396
20170275167
2017-09-28

Method of phosphorus removal and recovery

#397
20170274431
2017-09-28

Mine drainage remediation using barium carbonate dispersed alkaline substrate

#398
20170266642
2017-09-21

High temperature layered mixed-metal oxide materials with enhanced stability

#399
20170253513
2017-09-07

METHOD AND SYSTEM FOR WASTEWATER TREATMENT USING MEMBRANE BIOREACTOR

#400
20170253509
2017-09-07

METHOD AND SYSTEM FOR REMOVING PHOSPHORUS BY GASIFICATION

#401
20170225975
2017-08-10

Removal of phosphorus from sewage by electrode metal addition

#402
20170210646
2017-07-27

ANIMAL FARMING WASTEWATER TREATMENT

#403
20170210639
2017-07-27

Water purification

#404
20170158534
2017-06-08

Method for biological purification of waste water

#405
20170157592
2017-06-08

Particulate sorption medium prepared from partially decomposed organic matter

#406
20170129819
2017-05-11

Recovery of phosphorous

#407
20170129797
2017-05-11

Process for the treatment of a flow of waste water by low-pressure filtration

#408
20170121197
2017-05-04

Biological Phosphorus Removal from Wastewater

#409
20170121194
2017-05-04

Device for purifying cropland effluents

#410
20170113949
2017-04-27

Method for reducing arsenic concentration in aqueous solutions

#411
20170084965
2017-03-23

Manufacturing method of high purity lithium phosphate from the waste liquid of the exhausted lithium-ion battery

#412
20170081220
2017-03-23

Water treatment system having tubular modules

#413
20170057822
2017-03-02

Polymeric microparticles as filtration and/or clarifying aids in phosphoric acid production

#414
20170050848
2017-02-23

Method for purifying raw phosphoric acid (e.g. MGA acid) by adding ashes originating from waste incineration plants, comprising the production of pure phosphoric acid, calcium sulfate, water-soluble calcium hydrogen phosphates and metal salt solution

#415
20170044474
2017-02-16

Membrane photobioreactor for treating nitrogen and phosphorus that are out of limits in biogas slurry and treating method thereof

#416
20170043277
2017-02-16

FILTER MATERIALS, FILTERS, FILTERING SYSTEMS, AND METHODS OF FILTERING

#417
20170036936
2017-02-09

Process for the treatment of high sulphate waters

#418
20170015568
2017-01-19

Phosphate recovery by acid retardation

#419
20160368797
2016-12-22

Sludge treatment system and sludge treatment method

#420
20160347630
2016-12-01

Systems and methods for recovering ammonium and phosphorus from liquid effluents

#421
20160330942
2016-11-17

Multi-path aquarium filtration apparatus

#422
20160326032
2016-11-10

Horizontal flow biofilter system and method of use thereof

#423
20160318775
2016-11-03

Process, device and system for treatment of water

#424
20160318763
2016-11-03

Methods and compositions for chemical drying and producing struvite

#425
20160318079
2016-11-03

Method and system for using electromagnetism to control fertilizer leaching

#426
20160311712
2016-10-27

Natural pyrrhotite biological filter and method for utilizing same to synchronously remove nitrate-nitrogen and phosphorus from water

#427
20160297695
2016-10-13

Method for selective electrochemical removal of ions in water/wastewater

#428
20160289606
2016-10-06

Enhanced peroxygen stability in multi-dispense TAED-containing peroxygen solid

#429
20160272519
2016-09-22

Control system for nitrogen and phosphorus removal

#430
20160256865
2016-09-08

Hybrid ion exchange material and method for making the same

#431
20160251248
2016-09-01

Removal and recovery of phosphate from liquid streams

#432
20160244345
2016-08-25

Stable concentrated polyaluminum chlorosilicate solutions

#433
20160244342
2016-08-25

Iron-functionalized alginate for phosphate and other contaminant removal and recovery from aqueous solutions

#434
20160229709
2016-08-11

Contaminant removal from water bodies with biochar

#435
20160221847
2016-08-04

Water treatment compositions and methods of use

#436
20160203893
2016-07-14

Magnetic hydrotalcite composite and production method thereof

#437
20160198717
2016-07-14

Method of producing polyaniline zirconia nanocomposite and uses thereof

#438
20160185633
2016-06-30

RECOVERY OF NUTRIENTS FROM WATER AND WASTEWATER BY PRECIPITATION AS STRUVITE

#439
20160145129
2016-05-26

WATER PURIFICATION USING XYLITOL FIBRES

#440
20160122217
2016-05-05

Algal system for improving water quality

#441
20160122207
2016-05-05

METHOD FOR SURFACE TREATMENT OF SIEVED STEEL SLAG FOR INCREASING PHOSPHORUS REMOVAL CAPACITY

#442
20160096755
2016-04-07

METHOD OF BIOLOGICAL WASTEWATER TREATMENT

#443
20160096747
2016-04-07

Compositions and methods for selective anion removal

#444
20160082410
2016-03-24

Permeable porous composite

#445
20160075577
2016-03-17

Moving bed media flow equalization reactor

#446
20160060139
2016-03-03

System and method for removing suspended solids, affiliated and dissolved pollutants from stormwater runoff using adsorbent media mixture

#447
20160060113
2016-03-03

Production of phosphate compounds from materials containing phosphorus and at least one of iron and aluminium

#448
20160031766
2016-02-04

CALCIUM-ALGINATE ENTRAPPED NANOSCALE ZERO-VALENT IRON (NZVI)

#449
20160024230
2016-01-28

IRON-FUNCTIONALIZED ALGINATE FOR PHOSPHATE AND OTHER CONTAMINANT REMOVAL AND RECOVERY FROM AQUEOUS SOLUTIONS

#450
20160023184
2016-01-28

Method of preparing adsorbent for phosphorus adsorption and adsorbent prepared by the same

#451
20160016833
2016-01-21

OPERATING METHOD FOR ORGANIC WASTEWATER TREATMENT DEVICE AND ORGANIC WASTEWATER TREATMENT DEVICE

#452
20160008805
2016-01-14

Microwave assisted synthesis of metal dioxide based hybrid media

#453
20160008396
2016-01-14

Rare earth metal compounds, methods of making, and methods of using the same

#454
20160002069
2016-01-07

THERMALLY TREATED EXPANDED PERLITE

#455
20150376043
2015-12-31

Method and apparatus for wastewater treatment using external selection

#456
20150360983
2015-12-17

WATER REUSE SYSTEM AND METHOD

#457
20150353400
2015-12-10

System and method for treating waste water by means of passive phosphorus capture

#458
20150336830
2015-11-26

Removal and recovery of phosphate from liquid streams

#459
20150329395
2015-11-19

Photobioreactor

#460
20150307369
2015-10-29

Systems and methods for reducing ammonia emissions from liquid effluents and for recovering the ammonia

#461
20150299874
2015-10-22

Method for recovery of phosphate from a liquid phase

#462
20150298992
2015-10-22

Process Water Treatment Using Liquid-Liquid Extraction Technology

#463
20150275166
2015-10-01

Ultraviolet radiation pre-treatment of wastewater, improving its utility for algal cultivation

#464
20150274556
2015-10-01

Processes and treatment systems for treating high phosphorous containing fluids

#465
20150273398
2015-10-01

Electrokinetic dewatering of phosphatic clay suspensions

#466
20150272090
2015-10-01

IN-TANK FILTER MEDIA REACTOR

#467
20150251938
2015-09-10

Wastewater overflow systems and methods

#468
20150251928
2015-09-10

Ion exchange methods for treating water hardness

#469
20150246338
2015-09-03

SLURRY FOR TREATMENT OF OXYANION CONTAMINATION IN WATER

#470
20150218021
2015-08-06

Methods and compositions for removing phosphates from water

#471
20150218015
2015-08-06

Polymer beads incorporating solid particulate material

#472
20150217288
2015-08-06

Particle for Recovering an Anion from an Aqueous Solution

#473
20150197435
2015-07-16

Water treatment method and apparatus therefor

#474
20150191715
2015-07-09

Water treatment processes using biocatalysts

#475
20150183662
2015-07-02

Compositions and methods for the removal of phosphates and other contaminants from aqueous solutions

#476
20150183641
2015-07-02

Hydrothermal carbonization of sewage wastes

#477
20150175450
2015-06-25

Composite and electrode for electrochemical removal of phosphorus, and apparatus and method using the electrode

#478
20150166352
2015-06-18

Processes for the recovery of fluoride and silica products and phosphoric acid from wet-process phosphoric acid facilities and contaminated waste waters

#479
20150158749
2015-06-11

Selective extraction of anions from solution

#480
20150157783
2015-06-11

METHOD TO SELECTIVELY BIND AND EXTRACT PHOSPHATE

#481
20150151999
2015-06-04

Sludge treatment method

#482
20150151985
2015-06-04

Electrochemical reactor system for treatment of water

#483
20150144564
2015-05-28

Biochar water treatment

#484
20150129506
2015-05-14

Depressants for use in separation processes

#485
20150122729
2015-05-07

Method and apparatus for removing organic substances, nitrogen and phosphorus from highly concentrated organic waste water

#486
20150090923
2015-04-02

Phosphorus treatment agent methods of manufacture and use

#487
20150090667
2015-04-02

Water treatment compositions and methods of use

#488
20150068976
2015-03-12

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 EQUIPMENT

#489
20150041409
2015-02-12

Reactive treatment cell and systems for environmental remediation

#490
20150034560
2015-02-05

Method for selectively binding and separating phosphate anions

#491
20150034539
2015-02-05

ALGAE SCRUBBER MACROALGAL ATTACHMENT MATERIALS - APPENDAGES

#492
20150023847
2015-01-22

CRYSTALLIZATION REACTION APPARATUS FOR RECOVERING RESOURCES

#493
20150021269
2015-01-22

CONTROLLING MICROBIAL ACTIVITY AND GROWTH IN A MIXED PHASE SYSTEM

#494
20150014169
2015-01-15

Electrochemical processes to separate products derived from biological conversions

#495
20150001159
2015-01-01

Phosphate recovery from wastewater

#496
20140374348
2014-12-25

Method for treating sewage sludge and wastewater treatment plant

#497
20140349365
2014-11-27

PROCESS AND SYSTEM FOR RECOVERING PHOSPHORUS FROM WASTEWATER

#498
20140263042
2014-09-18

Simultaneous anoxic biological phosphorus and nitrogen removal

#499
20140260468
2014-09-18

Iron-functionalized alginate for phosphate and other contaminant removal and recovery from aqueous solutions

#500
20140217015
2014-08-07

Use of primary sludge for carbon source in an aerated-anoxic bioreactor system

#501
20140205512
2014-07-24

Dispenser systems

#502
20140151293
2014-06-05

Floating treatment bed for plants

#503
20140141243
2014-05-22

Method of producing agent for removing dissolved phosphorus compounds from water and agent for removing dissolved phosphorus compounds from water

#504
20140124454
2014-05-08

Water treatment composition and method of using same

#505
20140110627
2014-04-24

Compositions and methods for the removal of phosphates and other contaminants from aqueous solutions

#506
20140076013
2014-03-20

Composite for phosphate and ammonium ion removal

#507
20140042100
2014-02-13

Method for pretreatment of wastewater and recreational water with nanocomposites

#508
20140027382
2014-01-30

Method for removing hydrogen phosphate from an aqueous solution using alpha zirconium phosphate

#509
20130337518
2013-12-19

Biocatalyst compositions and processes for their use

#510
20130335731
2013-12-19

System and method for analyzing water samples in a water processing facility

#511
20130334144
2013-12-19

Reactor for precipitating solutes from wastewater and associated methods

#512
20130334143
2013-12-19

APPARATUS AND METHOD FOR PHOSPHOROUS REMOVAL FROM WASTE WATER USING DOLOMITE

#513
20130319936
2013-12-05

Method for the biological treatment of wastewater using an aerobic granular biomass

#514
20130299420
2013-11-14

Phosphate recovery from acid phase anaerobic digesters

#515
20130292338
2013-11-07

Iron coordination polymers for adsorption of arsenate and phosphate

#516
20130292335
2013-11-07

Physico-chemical process for removal of nitrogen species from recirculated aquaculture systems

#517
20130248432
2013-09-26

Water treatment equipment

#518
20130233802
2013-09-12

Renewable resource-based metal oxide-containing materials and applications of the same

#519
20130200001
2013-08-08

Synthesis method for magnetite and birnessite aggregate-form mixture

#520
20130175216
2013-07-11

PHOSPHOROUS MITIGATION FOR GREEN FILTER BEDS

#521
20130105401
2013-05-02

Method for removing phosphorus and nitrogen contained in sewage or wastewater using iron ore wastewater

#522
20130098840
2013-04-25

Porous Composite Media for Removing Phosphorus from Water

#523
20130068690
2013-03-21

ADSORPTION DEVICES, SYSTEMS AND METHODS

#524
20130062289
2013-03-14

Treatment of phosphate-containing wastewater

#525
20130062281
2013-03-14

METHOD AND APPARATUS FOR TREATMENT OF WASTEWATER

#526
20130056424
2013-03-07

Horizontal flow biofilter system and method of use thereof

#527
20130056422
2013-03-07

Reduction of organic phosphorus acids

#528
20130032544
2013-02-07

Systems and methods for reducing phosphorous in phosphorous-containing outflows

#529
20130026093
2013-01-31

Method for removing ionic species contained in an aqueous phase using a sol gel composite material

#530
20130004907
2013-01-03

Method for recovering phosphorus-containing alternative fuels in cement production

#531
20120318745
2012-12-20

METHOD FOR INHIBITING FLOCCULATION IN WASTEWATER TREATMENT

#532
20120312752
2012-12-13

METHOD AND APPARATUS OF REMOVING PHOSPHORUS FROM SEWAGE WASTEWATER BY ELECTROCOAGULATION USING ELECTRODES HAVING POROUS MEMBRANE THEREBETWEEN

#533
20120312736
2012-12-13

Garden runoff treatment system

#534
20120305483
2012-12-06

System and Method for Treatment of Acidic Wastewater

#535
20120285893
2012-11-15

Methods for removing contaminants from aqueous systems

#536
20120279920
2012-11-08

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCLUDING MULTIPLE BIOLOGICAL REACTOR ZONES

#537
20120267316
2012-10-25

Apparatus and method for purifying and sterilizing water using nano catalytic microelectrolysis

#538
20120264591
2012-10-18

Removing phosphorus from surface and drainage waters through use of industrial by-products

#539
20120261611
2012-10-18

RARE EARTH REMOVAL OF PHOSPHORUS-CONTAINING MATERIALS

#540
20120255902
2012-10-11

Peak flow management in wastewater treatment using direct membrane filtration

#541
20120241385
2012-09-27

WATER FILTRATION SYTEM WITH ACTIVATED CARBON AND ZEOLITE

#542
20120223022
2012-09-06

CONTAMINANT REMOVAL FROM WATERS USING RARE EARTHS

#543
20120187337
2012-07-26

RARE EARTH REMOVAL OF PHOSPHORUS-CONTAINING MATERIALS

#544
20120171185
2012-07-05

Formulation and Method for Providing Safe, Clean, Chlorinated Recreational Water

#545
20120160775
2012-06-28

Permeable porous composite

#546
20120152849
2012-06-21

ADSORPTIVE FLOTATION REMOVAL OF SODIUM TRIPOLYPHOSPHATE FROM WASTE LIQUID

#547
20120152176
2012-06-21

Microbial mediated chemical sequestering of phosphate in a closed-loop recirculating aquaculture system

#548
20120121821
2012-05-17

Renewable resource-based metal-containing materials and applications of the same

#549
20120097608
2012-04-26

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCLUDING SUSPENSION SYSTEM

#550
20120091057
2012-04-19

Wetland biofilter chamber with peripheral catch basin and method of use thereof

#551
20120085705
2012-04-12

Wastewater chemical/biological treatment method for open water discharge

#552
20120074071
2012-03-29

PROCESS FOR TREATING WATERS AND WATER HANDLING SYSTEMS TO REMOVE SCALES AND REDUCE THE SCALING TENDENCY

#553
20120067816
2012-03-22

Simultaneous anoxic biological phosphorus and nitrogen removal

#554
20120055871
2012-03-08

Electrolysis method, and method and plant for the pretreatment of raw water

#555
20120048806
2012-03-01

System for removing phosphorus from wastewater

#556
20120035281
2012-02-09

PHOSPHORUS-ADSORBING MATERIAL AND PHOSPHORUS RECOVERY SYSTEM

#557
20120024027
2012-02-02

WATER PURIFICATION MATERIAL, WATER PURIFICATION METHOD, PHOSPHATE FERTILIZER PRECURSOR, AND METHOD FOR MANUFACTURING A PHOSPHATE FERTILIZER PRECURSOR

#558
20110318410
2011-12-29

RARE EARTH METAL COMPOUNDS, METHODS OF MAKING, AND METHODS OF USING THE SAME

#559
20110309024
2011-12-22

Water treatment

#560
20110303611
2011-12-15

Molecularly imprinted polymers

#561
20110297594
2011-12-08

APPARATUS FOR GENERATING HIGH-FREQUENCY ELECTROMANETIC FIELD WITH ADJUSTABLE MAGNETIC FIELD INTENSITY AND WAVEFORM AND WATER PURIFICATION SYSTEM COMPRISING THE SAME

#562
20110275878
2011-11-10

Method for the degradation of pollutants in water and/or soil

#563
20110266215
2011-11-03

Advanced biologic water treatment using algae

#564
20110266202
2011-11-03

Wastewater treatment apparatus with two-stage multimedia biological filtration process

#565
20110253613
2011-10-20

CONTAMINANT REMOVAL SYSTEM UTILIZING DISC FILTER

#566
20110247985
2011-10-13

Hybrid chemical/mechanical method and apparatus for inactivating and removing pharmaceuticals and other contaminants from water

#567
20110247977
2011-10-13

Device for Treating Wastewater Comprising Nitrogen and Phosphorus and a Method for the Same

#568
20110192776
2011-08-11

Low phosphorus water treatment systems

#569
20110174609
2011-07-21

Apparatus and Method for Clarifying Water

#570
20110155669
2011-06-30

METHOD FOR TRACE PHOSPHATE REMOVAL FROM WATER USING COMPOSITE RESIN

#571
20110155664
2011-06-30

Method for the removing and reducing scaling

#572
20110127223
2011-06-02

PROCESS FOR TREATING POND WATER

#573
20110127216
2011-06-02

METHOD AND DEVICE FOR BIOLOGICAL TREATMENT OF WATER IN SWIMMING POOLS

#574
20110123628
2011-05-26

RARE EARTH METAL COMPOUNDS, METHODS OF MAKING, AND METHODS OF USING THE SAME

#575
20110113840
2011-05-19

Method for treating and/or pretreating liquid manure or biogas plant reject for the elimination of harmful substances, particularly nitrogen, phosphorus, and odor molecules

#576
20110100905
2011-05-05

River water purification apparatus and method using treatment soil layer and permeable filtering medium layer

#577
20110084031
2011-04-14

Treatment of a waste stream through production and utilization of oxyhydrogen gas

#578
20110084021
2011-04-14

Method of ecological restoration of water bodies containing excess nutrient

#579
20110062084
2011-03-17

Method for removing phosphorus

#580
20110062081
2011-03-17

Process for Treating Waste From a Membrane Filtration Plant

#581
20110036772
2011-02-17

Method of removing phosphorus from wastewater

#582
20110024360
2011-02-03

COMPOSITIONS AND METHODS FOR WASTEWATER TREATMENT

#583
20110017664
2011-01-27

Suspended media membrane biological reactor system including suspension system and multiple biological reactor zones

#584
20110011797
2011-01-20

Bioretention system and method

#585
20100331178
2010-12-30

Method of synthesizing zirconium-loaded fibrous adsorbent materials having phosphoryl groups and removal of objectionable substances using the adsorbents

#586
20100300949
2010-12-02

Water treatment equipment for recovering phosphorus from water

#587
20100300948
2010-12-02

WATER TREATMENT EQUIPMENT

#588
20100284881
2010-11-11

DEPHOSPHORIZATION MATERIAL, DEPHOSPHORIZATION APPARATUS, AND DEPHOSPHORIZATION BY-PRODUCT

#589
20100282674
2010-11-11

Phosphate recovery from acid phase anaerobic digesters

#590
20100278910
2010-11-04

RARE EARTH METAL COMPOUNDS, METHODS OF MAKING, AND METHODS OF USING THE SAME

#591
20100264366
2010-10-21

Process for removing phosphorus-containing colloids and their precursors from iron chloride solutions

#592
20100264084
2010-10-21

Apparatus for water treatment and method of treating water

#593
20100264039
2010-10-21

Agricultural water-recycling system comprising Fe-ionizing module and method for recycling agricultural water using the same

#594
20100243571
2010-09-30

METHOD FOR ADSORPTION OF PHOSPHATE CONTAMINANTS FROM WATER SOLUTIONS AND ITS RECOVERY

#595
20100230363
2010-09-16

Groundwater recharging wastewater disposal method

#596
20100230360
2010-09-16

Process for producing an anion adsorbent and anion adsorbent produced by said process

#597
20100230343
2010-09-16

Water treatment apparatus

#598
20100230332
2010-09-16

ADSORPTION APPARATUS FOR WASTEWATER

#599
20100200481
2010-08-12

Membrane filter unit

#600
20100200480
2010-08-12

Elevated swale for treatment of contaminated stormwater