ClassID:

86462

C02F2101/103 - page 2 - CPC Classification

Classification description:

Nature of the contaminant; Inorganic compounds Arsenic compounds

Recent Application in this class:
#301
20120187047
2012-07-26

RARE EARTH REMOVAL OF HYDRATED AND HYDROXYL SPECIES

#302
20120186980
2012-07-26

METHODS AND SYSTEMS FOR SEPARATING IONS FROM FLUIDS

#303
20120175301
2012-07-12

Method for treating contaminated water

#304
20120165181
2012-06-28

Arsenic adsorbing composition and methods of use

#305
20120160757
2012-06-28

SYSTEMS AND METHODS FOR TREATING WATER USING IRON

#306
20120145639
2012-06-14

Contaminant separating method using a modified palygorskite clay sorbent

#307
20120145618
2012-06-14

GRAVITY FEED WATER TREATMENT SYSTEM WITH OXIDATION AND DISINFECTION STEPS

#308
20120138530
2012-06-07

METHOD AND APPARATUS FOR REMOVING ARSENIC FROM A SOLUTION

#309
20120138529
2012-06-07

METHOD AND APPARATUS FOR RECOVERING A METAL AND SEPARATING ARSENIC FROM AN ARSENIC CONTAINING SOLUTION

#310
20120138528
2012-06-07

METHOD AND APPARATUS FOR REMOVING ARSENIC FROM AN ARSENIC BEARING MATERIAL

#311
20120125203
2012-05-24

Water purification and enhancement systems

#312
20120121821
2012-05-17

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

#313
20120103915
2012-05-03

METHOD AND DEVICE FOR PURIFICATION OF ARSENIC CONTAMINATED WATER

#314
20120100984
2012-04-26

Arsenic adsorbing composition and methods of use

#315
20120080374
2012-04-05

OZONE AND ANAEROBIC BIOLOGICAL PRETREATMENT FOR A DESALINATION PROCESS

#316
20120074071
2012-03-29

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

#317
20120070764
2012-03-22

Non-precious metal catalysts prepared from precursor comprising cyanamide

#318
20120039792
2012-02-16

METHOD FOR GROUND WATER AND WASTEWATER TREATMENT

#319
20120031827
2012-02-09

AGGLOMERATION OF HIGH SURFACE AREA RARE EARTHS

#320
20120024795
2012-02-02

Biosorbents for the extraction of metals

#321
20120012532
2012-01-19

Arsenic sorbent for remediating arsenic-contaminated material

#322
20120012527
2012-01-19

Composite membrane with multi-layered active layer

#323
20120012522
2012-01-19

MAKING AND USING COMPOSITE MATERIAL CONTAINING NANOSPHERES AND DEVICES FOR WATER FILTRATION AND DEVICES CONTAING SUCH COMPOSITES

#324
20110318410
2011-12-29

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

#325
20110315013
2011-12-29

Method of removing mercury and/or arsenic from water or mercury from a gas using an extruded onium ion intercalated silane coupling agent reacted layered phyllosilicate

#326
20110309036
2011-12-22

Filter

#327
20110309029
2011-12-22

Method for removing arsenic as scorodite

#328
20110309024
2011-12-22

Water treatment

#329
20110309017
2011-12-22

METHODS AND DEVICES FOR ENHANCING CONTAMINANT REMOVAL BY RARE EARTHS

#330
20110303871
2011-12-15

REMEDIATION OF PHYSIOLOGICALLY ACTIVE COMPOUNDS FROM WASTE WATER

#331
20110303611
2011-12-15

Molecularly imprinted polymers

#332
20110303609
2011-12-15

Method for removing drugs from waste water using neutralized bauxite residue

#333
20110303605
2011-12-15

Electrobiochemical Reactor

#334
20110303589
2011-12-15

Gravity feed water treatment system

#335
20110297616
2011-12-08

Selenium removal methods and systems

#336
20110284479
2011-11-24

Double chamber water purification device

#337
20110284469
2011-11-24

Device and Method for Purifying a Liquid

#338
20110233153
2011-09-29

Radial flow column

#339
20110226699
2011-09-22

Nanoporous Silica Polyamine Composites with Surface-Bound Zirconium (IV) and Methods of Use

#340
20110220592
2011-09-15

Filtering methods and configurations

#341
20110220579
2011-09-15

REMOVAL OF METAL IONS FROM AQUEOUS EFFLUENTS

#342
20110220577
2011-09-15

PROCESS FOR THE REMOVAL OF ARSENIC AND CHROMIUM FROM WATER

#343
20110215001
2011-09-08

Electrochemical Removal of Arsenic

#344
20110203993
2011-08-25

Treatment stages for selenium removal

#345
20110186489
2011-08-04

Gasification grey water treatment systems

#346
20110180423
2011-07-28

METHODS FOR REMOVING CONTAMINANTS FROM AQUEOUS SOLUTIONS USING PHOTOELECTROCATALYTIC OXIDIZATION

#347
20110174743
2011-07-21

HYBRID COMPOSITES FOR CONTAMINATED FLUID TREATMENT

#348
20110174738
2011-07-21

Methods of synthesizing carbon-magnetite nanocomposites from renewable resource materials and application of same

#349
20110168638
2011-07-14

Methods of using adsorption media for separating or removing constituents

#350
20110162837
2011-07-07

Filtration of dangerous or undesirable contaminants

#351
20110155255
2011-06-30

Method for monitoring and controlling a process for treatment of a treatable fluid

#352
20110132843
2011-06-09

Composite as Adsorbent and Catalyst, Manufacturing Method Thereof, and Method of Treating Wastewater Using Same

#353
20110123628
2011-05-26

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

#354
20110120929
2011-05-26

Systems for treating water using iron

#355
20110094969
2011-04-28

REMOVAL OF ARSENIC FROM DRINKING AND PROCESS WATER

#356
20110056887
2011-03-10

REMOVAL OF OXO ANIONS FROM WATER

#357
20110027167
2011-02-03

Iron arsenate powder

#358
20110024361
2011-02-03

Aqueous treatment apparatus utilizing precursor materials and ultrasonics to generate customized oxidation-reduction-reactant chemistry environments in electrochemical cells and/or similar devices

#359
20110017663
2011-01-27

SYSTEM AND METHOD FOR SIMULTANEOUS BIOLOGICALLY MEDIATED REMOVAL OF CONTAMINANTS FROM CONTAMINATED WATER

#360
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

#361
20100331178
2010-12-30

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

#362
20100307980
2010-12-09

Methods of removing a constituent from a feed stream using adsorption media

#363
20100307978
2010-12-09

Method for contaminant removal from aqueous solution

#364
20100307968
2010-12-09

ACTIVATED CARBON WATER FILTER WITH REDUCED LEACHABLE ARSENIC AND METHOD FOR MAKING THE SAME

#365
20100300975
2010-12-02

System and process for treatment of a contaminated fluid

#366
20100300974
2010-12-02

Continuous batch reactor, system, and process for treatment of metal-contaminated fluids

#367
20100286424
2010-11-11

METHOD OF DETOXIFYING A HARMFUL COMPOUND

#368
20100278910
2010-11-04

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

#369
20100276360
2010-11-04

METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING NATURAL MEDIA FILTRATION

#370
20100264084
2010-10-21

Apparatus for water treatment and method of treating water

#371
20100252505
2010-10-07

High efficiency ion exchange system for removing arsenic contaminants from water

#372
20100249334
2010-09-30

Antiseptic material and a method for the production and use thereof

#373
20100243550
2010-09-30

Gravitational filter and liquid purification device

#374
20100230360
2010-09-16

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

#375
20100219082
2010-09-02

METHOD AND INTEGRAL SYSTEM FOR TREATING WATER FOR COOLING TOWERS AND PROCESSESS REQUIRING REMOVAL OF SILICA FROM THE WATER

#376
20100215570
2010-08-26

Method of alkali processing substance containing arsenic

#377
20100196485
2010-08-05

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

#378
20100196230
2010-08-05

Method of processing non-ferrous smelting intermediate containing arsenic

#379
20100193449
2010-08-05

MATERIALS AND METHODS FOR REMOVING ARSENIC FROM WATER

#380
20100187178
2010-07-29

Process for removing and sequestering contaminants from aqueous streams

#381
20100187118
2010-07-29

Method and apparatus for decontamination of fluid

#382
20100181258
2010-07-22

Method for making ferric and manganese binary oxide based adsorbent

#383
20100181236
2010-07-22

Wastewater Treatment System

#384
20100176053
2010-07-15

MATERIALS FOR REMOVING CONTAMINANTS FROM FLUIDS USING SUPPORTS WITH BIOLOGICALLY-DERIVED FUNCTIONALIZED GROUPS AND METHODS OF FORMING AND USING THE SAME

#385
20100175509
2010-07-15

Method of processing copper arsenic compound

#386
20100155330
2010-06-24

TARGET MATERIAL REMOVAL USING RARE EARTH METALS

#387
20100151030
2010-06-17

Use of MgO doped with a divalent or trivalent metal cation for removing arsenic from water

#388
20100140179
2010-06-10

POROUS IRON OXIDE AND METHOD FOR PRODUCING THE SAME AND METHOD FOR TREATING SOLUTIONS

#389
20100101996
2010-04-29

Boron-removing agent and boron removal method utilizing xerogel

#390
20100075390
2010-03-25

DEVELOPMENT AND USE OF AN IRON-BASED CATALYST FOR IMPLEMENTING AN OXIDATION-REDUCTION PROCESS FOR SUBSTANCES TO BE REDUCED

#391
20100059447
2010-03-11

Products and Methods for Removing Substances from Aqueous Solution

#392
20100051556
2010-03-04

Methods of purifiying water using waste brines to regenerate ion-exchange resins

#393
20100051555
2010-03-04

Process of removal of arsenic from water

#394
20100044317
2010-02-25

Water purification device for arsenic removal

#395
20100034729
2010-02-11

Iron composition based water filtration system for the removal of chemical species containing arsenic and other metal cations and anions

#396
20100032358
2010-02-11

MODULAR WATER PURIFICATION UNIT

#397
20100032353
2010-02-11

LIQUID DISPENSER OR WATER PURIFICATION UNIT WITH ANTIMICROBIAL MOUTHPIECE OR HOUSING

#398
20100000851
2010-01-07

Method and apparatus for water distillation and recovery

#399
20090324467
2009-12-31

MAGNETIC CHEMICAL ABSORBENT, PRODUCTION PROCESS FOR THE SAME AND RECYCLING METHOD FOR THE SAME, AS WELL AS WASTE-LIQUID TREATING METHOD

#400
20090294289
2009-12-03

Hybrid System For Selective Removal Of Contaminants

#401
20090289011
2009-11-26

MOBILE WATER PURIFICATION SYSTEM AND METHOD

#402
20090264280
2009-10-22

Sorbent for removing heavy metal ions from water

#403
20090223904
2009-09-10

Device and Method for Purifying a Liquid

#404
20090184054
2009-07-23

Adsorbent bed and water treatment method of use

#405
20090162921
2009-06-25

Method of detoxifying a harmful compound

#406
20090159531
2009-06-25

Treatment of contaminated fluids

#407
20090159459
2009-06-25

Electrochemical Recovery of Arsenic

#408
20090145850
2009-06-11

Method of removing and recovering contaminants from solutions with modified anion exchange materials having metal inside the materials

#409
20090127191
2009-05-21

PROCESS FOR TREATING A SOLID-LIQUID MIXTURE

#410
20090111689
2009-04-30

Composition for treating a fluid

#411
20090101588
2009-04-23

Removal of Arsenic from Drinking and Process Water

#412
20090069176
2009-03-12

Removing metals from solution using metal binding compounds and sorbents therefor

#413
20090057232
2009-03-05

Method for removing metal contaminants from a metal containing solution

#414
20090057228
2009-03-05

SYSTEM AND METHOD OF FILTERING USING STRATIFIED ACTIVATED CARBON

#415
20090053322
2009-02-26

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

#416
20090045136
2009-02-19

METHOD FOR ADSORPTION OF METAL AND AN ADSORPTION MATERIAL DIRECTED THERETO AND METHOD FOR RE-USE OF THE ADSORPTION MATERIAL

#417
20090032472
2009-02-05

Systems and methods for removal of heavy metal contaminants from fluids

#418
20090020482
2009-01-22

Method for removing contaminant trace species, especially arsenic, from water

#419
20090020477
2009-01-22

MEDIUM FOR REMOVAL OF ARSENIC FROM WATER

#420
20090014390
2009-01-15

Process for the treatment of contaminated water by means of a bifunctional system consisting of iron and zeolites

#421
20090008267
2009-01-08

PROCESS AND METHOD FOR THE REMOVAL OF ARSENIC FROM WATER

#422
20090008242
2009-01-08

Method and apparatus for decontamination of fluid

#423
20080311288
2008-12-18

Methods and compositions for removal of arsenic and heavy metals from water

#424
20080308499
2008-12-18

METHOD AND SORBANT FOR REMOVING CONTAMINATES FROM WATER

#425
20080308484
2008-12-18

Filtering Device for the Removal of Arsenic from Water

#426
20080308479
2008-12-18

Biological treatment and filtration system equipment

#427
20080308413
2008-12-18

Electrochemical Deposition of Compounds in a Continuous Flow of Liquid

#428
20080302735
2008-12-11

Apparatus and method for removing arsenic and inorganic compositions from water

#429
20080302733
2008-12-11

COUPLING AGENT-REACTED MERCURY REMOVAL MEDIA

#430
20080302731
2008-12-11

Sulfur-impregnated and coupling agent-reacted organoclay mercury and/or arsenic ion removal media

#431
20080302730
2008-12-11

Sulfur-impregnated organoclay mercury and/or arsenic ion removal media

#432
20080302729
2008-12-11

Sulfur-impregnated and coupling agent-reacted organoclay mercury and/or arsenic ion removal media

#433
20080302728
2008-12-11

Method for removing mercury and/or arsenic from contaminated water using an intimate mixture of organoclay and elemental sulfur

#434
20080302727
2008-12-11

Method for removing merury and/or arsenic from water using a silane coupling agent reacted organoclay

#435
20080302726
2008-12-11

Reactive filtration

#436
20080290036
2008-11-27

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

#437
20080290035
2008-11-27

Method and Sorbant for Removing Contaminates From Water

#438
20080277349
2008-11-13

Reactive filtration

#439
20080272055
2008-11-06

Conditioning of ion exchangers for adsorption of oxoanions

#440
20080269538
2008-10-30

Waste Treatment Process

#441
20080257823
2008-10-23

Process for the Preparation of an Adsorbent Material Containing Iron Oxyhydroxide, Adsorbent Material and the Use Thereof

#442
20080251462
2008-10-16

Decontamination Process and System

#443
20080245742
2008-10-09

Wastewater Treatment Method and Wastewater Treatment System

#444
20080226735
2008-09-18

RARE EARTH METAL COMPOSITIONS FOR TREATING HYPERPHOSPHATEMIA AND RELATED METHODS

#445
20080223789
2008-09-18

MATERIAL AND A METHOD FOR REMOVING OXO-ANIONS AND METAL CATIONS FROM A LIQUID

#446
20080197081
2008-08-21

Compositions and methods for removing arsenic in water

#447
20080190855
2008-08-14

Derivatised Carbon

#448
20080185341
2008-08-07

Water treatment by dendrimer-enhanced filtration

#449
20080185293
2008-08-07

Method and Apparatus for Decontamination of Fluid with One or More High Purity Electrodes

#450
20080173576
2008-07-24

Method of synthesizing zerovalent iron nanowires and application of the same to groundwater treatment

#451
20080169241
2008-07-17

Method of making and using modified anion exchange materials with metal inside the materials

#452
20080169240
2008-07-17

Arsenic Removal

#453
20080145918
2008-06-19

Method for the Detoxification of a Hazardous Compound

#454
20080135487
2008-06-12

Process for reduction of inorganic contaminants from waste streams

#455
20080135486
2008-06-12

Process for reduction of inorganic contaminants from waste streams

#456
20080128359
2008-06-05

Method for removing cationic contaminants from water using natural zeolite underloaded with transition metal ions to limit leakage of intrinsic arsenic therefrom

#457
20080116140
2008-05-22

HIGH EFFICIENCY ION EXCHANGE SYSTEM FOR REMOVING SELENATE CONTAMINANTS FROM WATER

#458
20080116124
2008-05-22

High efficiency ion exchange system for removing perchlorate contaminants from water

#459
20080116123
2008-05-22

High efficiency ion exchange system for removing nitrate contaminants from water

#460
20080110832
2008-05-15

Dynamic up-flow zeolite system and method

#461
20080093580
2008-04-24

Composition for removing arsenic from aqueous streams

#462
20080091054
2008-04-17

Method of synthesizing air-stable zero-valent iron nanoparticles at room temperature and applications

#463
20080076956
2008-03-27

Lignocellulose-based anion-adsorbing medium (LAM) and process for making and using same for the selective removal of phosphate and arsenic anionic contaminants from aqueous solutions

#464
20080073270
2008-03-27

Method and apparatus for treatment of wastewater

#465
20080073269
2008-03-27

Method and apparatus for treatment of wastewater

#466
20080060989
2008-03-13

Water purification system

#467
20080058206
2008-03-06

Arsenic absorbing composition and methods of use

#468
20080047906
2008-02-28

Soy proteins and/or soy derivatives with zero-valent iron compositions and use for environmental remediation

#469
20080041791
2008-02-21

Purification of fluids with carbon nanotubes having attached functional group

#470
20080041717
2008-02-21

Apparatus for electrolyzing an electrolytic solution

#471
20080035564
2008-02-14

Sorbent For Selective Removal Of Contaminants From Fluids

#472
20080029460
2008-02-07

Amine-aldehyde resins and uses thereof in separation processes

#473
20080023406
2008-01-31

Water filtration systems and methods

#474
20080017552
2008-01-24

Modified amine-aldehyde resins and uses thereof in separation processes

#475
20080011686
2008-01-17

Method and composition for removing contaminants from an aqueous solution

#476
20080000831
2008-01-03

Biotreatment of As-containing hydroxide sludge

#477
20070295669
2007-12-27

Method of Treating Strongly Acid Wastewater Containing Harmful Substance

#478
20070284245
2007-12-13

Water treatment system

#479
20070281854
2007-12-06

Metal Oxide/Hydroxide Materials

#480
20070278159
2007-12-06

Methods for treating water using iron

#481
20070271813
2007-11-29

Process For The Treatment Of Sludge

#482
20070262023
2007-11-15

Method for removing arsenite and arsenate from water

#483
20070256985
2007-11-08

In situ remediation of inorganic contaminants using stabilized zero-valent iron nanoparticles

#484
20070256981
2007-11-08

Composite adsorbent block for the treatment of contaminated fluids

#485
20070241057
2007-10-18

Oxo anion-adsorbing ion exchangers

#486
20070241051
2007-10-18

Nanocrystal-containing filtration media

#487
20070210006
2007-09-13

Surface-modified zeolite and process for synthesis thereof for sequestration of anions

#488
20070208091
2007-09-06

Method for producing an arsenic-selective resin

#489
20070187329
2007-08-16

Water treatment method

#490
20070181511
2007-08-09

Systems for polishing wastewater utilizing natural media filtration

#491
20070181502
2007-08-09

Adsorbent with multiple layers

#492
20070163958
2007-07-19

Water treatment techniques

#493
20070158272
2007-07-12

Process for the treatment of contaminated water based on the use of apolar zeolites having different characteristics

#494
20070149405
2007-06-28

Rare earth compositions and structures for removing phosphates from water

#495
20070144975
2007-06-28

APPARATUS, METHOD AND SYSTEM OF TREATMENT OF ARSENIC AND OTHER IMPURITIES IN GROUND WATER

#496
20070128424
2007-06-07

Porous formed article and method for production thereof

#497
20070104949
2007-05-10

Granulate made of sintered or cellular broken glass

#498
20070095758
2007-05-03

Treating liquids with pH adjuster-based system

#499
20070086935
2007-04-19

Water treatment compositions and methods of making and using

#500
20070084797
2007-04-19

Purification of fluids with nanomaterials

#501
20070080115
2007-04-12

Filter and sorbent for removal of contaminants from a fluid

#502
20070056911
2007-03-15

Selective removal of toxic compounds like arsenic from drinking water using a polymeric ligand exchanger

#503
20070045185
2007-03-01

MODULAR FLOW DIRECTING COUPLING SYSTEM

#504
20070045160
2007-03-01

Flow directing and monitoring apparatus for use with filter system

#505
20070017871
2007-01-25

Removal of arsenic from water with oxidized metal coated pumice

#506
20070007210
2007-01-11

Zero brine, zero rinse water process for treatment of contaminated drinking water for removal of arsenic

#507
20070000839
2007-01-04

Modified amine-aldehyde resins and uses thereof in separation processes

#508
20060293170
2006-12-28

High capacity regenerable sorbent for removal of arsenic and other toxic ions from drinking water

#509
20060292684
2006-12-28

Method and system for treating oxidized contaminant-containing matrix

#510
20060273015
2006-12-07

Method for the removal of arsenic ions from water

#511
20060273014
2006-12-07

Arsenic-adsorbing ion exchanger

#512
20060264521
2006-11-23

Process for the preparation of iron-oxide-and/or iron-oxyhydroxide-containing ion exchangers

#513
20060249460
2006-11-09

Method for removing arsenic from water

#514
20060243668
2006-11-02

Apparatus, method and system of treatment of arsenic and other impurities in ground water

#515
20060237370
2006-10-26

Method of removing arsenic from potable water

#516
20060237318
2006-10-26

Method and apparatus for decontamination of fluid

#517
20060207945
2006-09-21

Process for removing arsenic from aqueous streams

#518
20060186054
2006-08-24

Method and composition to reduce the amounts of arsenic in water

#519
20060186052
2006-08-24

Device for treating water using iron-doped ion exchangers

#520
20060186051
2006-08-24

High efficiency ion exchange system and method for removing chromium from water

#521
20060180550
2006-08-17

Portable water purifier

#522
20060175262
2006-08-10

Method of operating a fluid treatment device employing a non-bonded media

#523
20060173083
2006-08-03

Arsenic-adsorbing ion exchanger

#524
20060171877
2006-08-03

Novel titanium dioxide, process of making and method of using same

#525
20060163164
2006-07-27

Process for making high purity sodium sulfate

#526
20060157416
2006-07-20

Device for treating water using iron-doped ion exchangers

#527
20060151397
2006-07-13

Amine-aldehyde resins and uses thereof in separation processes

#528
20060151395
2006-07-13

Treatment of environmental pollutants with mineral ores

#529
20060151360
2006-07-13

Modified amine-aldehyde resins and uses thereof in separation processes

#530
20060144793
2006-07-06

Novel adsorbents and process of making and using same

#531
20060108290
2006-05-25

Removal of metal ions from aqueous effluents

#532
20060102562
2006-05-18

Method for oxyanion removal from ground water

#533
20060091079
2006-05-04

Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes

#534
20060091078
2006-05-04

Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes

#535
20060088464
2006-04-27

Compound, method for stabilizing shwertmannite, method for clarifying polluted water or polluted soil, and method for adsorbing phosphoric acid

#536
20060086670
2006-04-27

Removal of arsenic from drinking and process water

#537
20060083791
2006-04-20

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

#538
20060065606
2006-03-30

Modular wastewater remediation system and method of using

#539
20060060532
2006-03-23

Water desalination process and apparatus

#540
20060041116
2006-02-23

Dual-functional ion exchange resins from agricultural by-products

#541
20060037913
2006-02-23

Modified anion exchange materials with metal inside the materials, method of making same and method of removing and recovering metals from solutions

#542
20060030476
2006-02-09

High capacity regenerable sorbent for removing arsenic and other toxic ions from drinking water

#543
20060021946
2006-02-02

Method and material for water treatment

#544
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2006-02-02

Apparatus for the preparation of arsenic free water

#545
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2006-01-26

Anion absorbent and production method thereof, and water treatment method

#546
20060003018
2006-01-05

Rare earth metal compositions for treating hyperphosphatemia and related methods

#547
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2006-01-05

Processes for making rare earth metal oxycarbonates

#548
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2006-01-05

Reactive filtration

#549
20050288181
2005-12-29

High capacity adsorption media and method of producing

#550
20050279712
2005-12-22

Agropolymer material for use in water purification and a method of producing the same

#551
20050263456
2005-12-01

Nanomesh article and method of using the same for purifying fluids

#552
20050252863
2005-11-17

Foams for removing pollutants and/or heavy metals from flowable media

#553
20050252857
2005-11-17

Smart membranes for nitrate removal, water purification, and selective ion transportation

#554
20050247636
2005-11-10

Method of using stable adsorber granules to remove pollutants from flowable media

#555
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2005-11-10

Adsorbents for removing heavy metal cations and methods for producing and using these adsorbents

#556
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2005-11-10

Devices for removing phosphate from biological fluids

#557
20050236336
2005-10-27

Apparatus for water treatment

#558
20050236333
2005-10-27

Dynamic up-flow zeolite system and method

#559
20050205495
2005-09-22

Method for removal of arsenic from water

#560
20050194320
2005-09-08

Process for reduction of inorganic contaminants from waste streams

#561
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2005-09-08

Electrochemical water purification system and method

#562
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2005-09-01

Method and apparatus for decontamination of fluid

#563
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2005-08-25

Electrochemical water purifier

#564
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2005-08-04

Wet oxidation process and system

#565
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2005-08-04

Method for perchlorate removal from ground water

#566
20050167285
2005-08-04

Electrochemical method for the removal of arsenate from drinking water

#567
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2005-07-28

High efficiency ion exchanges system for removing contaminants from water

#568
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2005-07-28

Apparatus and method for water treatment by adsorption

#569
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2005-07-28

Apparatus and method for brine separation and reuse

#570
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2005-07-21

Hybrid anion exchanger for selective removal of contaminating ligands from fluids and method of manufacture thereof

#571
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2005-07-21

Method for removing contaminants from fluid streams

#572
20050152833
2005-07-14

Phosphorus removal from animal waste

#573
20050150836
2005-07-14

Regeneration of chemically treated zeolite

#574
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2005-07-14

Adsorbents for removing heavy metals

#575
20050148712
2005-07-07

Sulfhydral containing compounds and methods of using the same

#576
20050145574
2005-07-07

Method of treating mine drainage

#577
20050133455
2005-06-23

Process for removing arsenic from drinking water

#578
20050127007
2005-06-16

Water treatment system with low waste volume

#579
20050109700
2005-05-26

pH adjuster-based system for treating liquids

#580
20050098503
2005-05-12

Lignocellulose-based anion-adsorbing medium (LAM) and process for making and using same for the selective removal of phosphate and arsenic anionic contaminants from aqueous solutions

#581
20050093189
2005-05-05

Adsorbents for removing heavy metals and methods for producing and using the same

#582
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2005-05-05

Method for removing contaminants from water using ruthenium based contaminant sorbents and oxidizers

#583
20050082221
2005-04-21

Contaminant removal by additional ferns

#584
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2005-03-31

Electrolysis device for treating a reservoir of water

#585
20050059549
2005-03-17

Method for removing heavy metals using an adsorbent

#586
20050051493
2005-03-10

Material and method for water treatment

#587
20050051492
2005-03-10

High capacity adsorption media and method of producing

#588
20050038130
2005-02-17

Process for the preparation of iron-oxide- and/or iron-oxyhydroxide-containing ion exchangers

#589
20050000905
2005-01-06

Multi-stage photo-catalytic oxidation fluid treatment system

#590
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Multicomponent nanocomposite material

#591
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Water restoration system

#592
18425489
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Removal of arsenic by loofah sponge enriched with steam activated biochar

#593
16904202
2021-11-30

Algal harvesting and water filtration

#594
15411897
2020-01-21

Liquid treatment using capacitive systems

#595
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2018-05-08

Filter containing cleaned burdock root for purifying drinking water

#596
14737782
2017-06-27

Multistage process for removal of phosphorus, fluoride, and arsenic species from water via complexation and solubility control