ClassID:

86461

C02F2101/101 - page 2 - CPC Classification

Classification description:

Nature of the contaminant; Inorganic compounds Sulfur compounds

Recent Application in this class:
#301
20190270049
2019-09-05

Spray drying system

#302
20190263699
2019-08-29

In-situ resource utilization-derived water purification and hydrogen and oxygen production

#303
20190262769
2019-08-29

Hydrogen sulfide removal process

#304
20190248684
2019-08-15

Method for treating sulfides in waste streams

#305
20190226473
2019-07-25

Pump station arrangement and method for removing harmful fluids from wastewater

#306
20190225518
2019-07-25

Wastewater treatment with in-film microbial heating

#307
20190218122
2019-07-18

Dynamic produced water treatment apparatus and system

#308
20190203159
2019-07-04

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

#309
20190194551
2019-06-27

SYNERGIZED ACETALS COMPOSITION AND METHOD FOR SCAVENGING SULFIDES AND MERCAPTANS

#310
20190194523
2019-06-27

Synergized hemiacetals composition and method for scavenging sulfides and mercaptans

#311
20190194043
2019-06-27

Treatment of water

#312
20190161372
2019-05-30

Systems and processes for treatment of high total dissolved solids wastewater

#313
20190161364
2019-05-30

Water reclamation system and method

#314
20190161363
2019-05-30

Fluid treatment tank having air blocker

#315
20190153332
2019-05-23

Chemical solution and methods of using same for remediating hydrogen sulfide and other contaminants in petroleum based and other liquids

#316
20190135839
2019-05-09

Sulfur scavenging materials

#317
20190127710
2019-05-02

TIME RELEASE ENZYMATIC HYDROGEN SULFIDE SCAVENGERS

#318
20190119821
2019-04-25

Method for treating spent caustic to recover caustic and sulphur by a bioelectrochemical process

#319
20190092667
2019-03-28

Method and apparatus for selenium removal from high TDS wastewater

#320
20190092662
2019-03-28

Wastewater treatment device and wastewater treatment method

#321
20190084857
2019-03-21

Removal of sulfur substances from an aqueous medium with a solid material

#322
20190084856
2019-03-21

COMPOSITION AND METHOD OF SCALE CONTROL IN REGULATED EVAPORATIVE SYSTEMS

#323
20190084854
2019-03-21

PROCESSES FOR TREATMENT OF SPENT ALKALINE WASTE STREAMS

#324
20190084852
2019-03-21

Fluid purification apparatus and method

#325
20190072337
2019-03-07

Recovery and re-use of waste energy in industrial facilities

#326
20190072336
2019-03-07

Recovery and re-use of waste energy in industrial facilities

#327
20190062188
2019-02-28

Apparatus and method for treating waste water containing ammonium salts

#328
20190047886
2019-02-14

Method for treating sulfides in waste streams

#329
20190031533
2019-01-31

Water treatment

#330
20190023595
2019-01-24

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

#331
20190023585
2019-01-24

Method and apparatus for the recovery and deep treatment of polluted acid

#332
20190015880
2019-01-17

Processes for Treating Acid Producing Waste Rock

#333
20190015763
2019-01-17

Application of formaldehyde sulfoxylates for scavenging HS

#334
20190010118
2019-01-10

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

#335
20190002312
2019-01-03

Effluent treatment process for sulphate removal

#336
20190002311
2019-01-03

Effluent treatment process—pH refinement for sulphate removal

#337
20190002306
2019-01-03

Production of ultra-high-density brines using transiently-operated desalination systems

#338
20180371334
2018-12-27

Use of compositions having a content of 3,3′-methylenebis(5-methyloxazolidine) in the removal of sulphur compounds from process streams

#339
20180369756
2018-12-27

High flux, chlorine resistant coating for sulfate removal membranes

#340
20180362374
2018-12-20

Ozone-assisted fluid treatment apparatus and method

#341
20180354831
2018-12-13

Methods and systems for treating wastewater via forward osmosis

#342
20180354825
2018-12-13

Sodium nitrite oxidation of hydrogen sulfide

#343
20180353900
2018-12-13

Decontamination of sulfur contaminants from a vessel

#344
20180346825
2018-12-06

COMPOSITION OF SEQUESTRANT FOR APPLICATION TO THE ELIMINATION AND/OR REDUCTION OF HYDROGEN SULFIDE AND/OR MERCAPTANS IN FLUID

#345
20180346794
2018-12-06

Synergistic sulfide scavenging additives for use in oilfield operations

#346
20180339276
2018-11-29

Pressurized liquid stream with dissolved gas

#347
20180327294
2018-11-15

Iron sulfide scale control agent for geothermal wells

#348
20180327287
2018-11-15

System for regenerating sodium hydroxide and sulfuric acid from waste water stream containing sodium and sulfate ions

#349
20180312410
2018-11-01

Process for removing sulphur compounds from process streams

#350
20180311614
2018-11-01

Filter material, device and method for purifying gases and liquids

#351
20180305234
2018-10-25

Scale control in phosphoric acid production and handling plants

#352
20180305221
2018-10-25

Apparatus and method for treating waste water containing ammonium salts

#353
20180304196
2018-10-25

Method and apparatus for removal of hydrogen sulphide from gas mixtures with microorganisms

#354
20180297874
2018-10-18

Process for decontamination of hazardous sulfur compounds in sour water tanks

#355
20180297871
2018-10-18

Compositions for removing hydrocarbons and halogenated hydrocarbons from contaminated environments

#356
20180296944
2018-10-18

Systems and methods for enhanced separation of hydrogen sulfide and ammonia in a hydrogen sulfide stripper

#357
20180291284
2018-10-11

MICROPARTICLES FOR CAPTURING MERCAPTANS

#358
20180282637
2018-10-04

Dissolution of hexamine in non-aqueous solvent

#359
20180282191
2018-10-04

METHOD FOR BIOLOGICAL REMOVAL OF SULFIDES FROM WATER

#360
20180273401
2018-09-27

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

#361
20180265384
2018-09-20

Barium-sulfate scale deposition inhibitor, method for inhibiting barium-sulfate scale deposition, and barium-sulfate scale deposition inhibitor composition

#362
20180264401
2018-09-20

Apparatus and method for eliminating hydrogen sulfide, iron sulfide, and other sulfhydryl compounds from gas and/or liquids

#363
20180258238
2018-09-13

Gamma irradiation of ion exchange resins to remove or trap halogenated impurities

#364
20180251383
2018-09-06

NON-METAL-CONTAINING OXYANION REMOVAL FROM WATERS USING RARE EARTHS

#365
20180245004
2018-08-30

Use of sulfonium salts as hydrogen sulfide inhibitors

#366
20180222771
2018-08-09

Method and system for removing hydrogen sulfide from sour oil and sour water

#367
20180222758
2018-08-09

Process for the recovery of sodium sulfate

#368
20180216013
2018-08-02

Functionalized aldehydes as HS and mercaptan scavengers

#369
20180215638
2018-08-02

Treatment of aqueous systems

#370
20180202721
2018-07-19

Recovery and re-use of waste energy in industrial facilities

#371
20180186671
2018-07-05

Electronic water pre-treatment equipment and methods

#372
20180186660
2018-07-05

Systems and methods for removing volatile compounds from water-storage tanks

#373
20180179646
2018-06-28

Method for producing hydrogen gas from aqueous hydrogen sulphide

#374
20180179097
2018-06-28

System and methods for water treatment

#375
20180170781
2018-06-21

Digestion of elemental sulfur in bioreactor during biological oxidation of sulfide in wastewater and groundwater

#376
20180141836
2018-05-24

ELECTROCHEMICAL REMOVAL OF SULFIDE SPECIES AND PHOSPHORUS SPECIES

#377
20180134583
2018-05-17

Liquid treatment system and method

#378
20180134580
2018-05-17

Ecological method for denitrification and phosphorus removal in wastewater treatment process

#379
20180119079
2018-05-03

SYMBIOTIC ALGAE SYSTEM

#380
20180117561
2018-05-03

Plant for waste disposal and associated method

#381
20180111859
2018-04-26

Method of treating spent caustic and apparatus thereof

#382
20180105732
2018-04-19

Composition and method for inhibition of sulfide scales

#383
20180094866
2018-04-05

Systems for recovery and re-use of waste energy in hydrocracking-based configuration for integrated crude oil refining and aromatics complex

#384
20180094865
2018-04-05

Systems for recovery and re-use of waste energy in hydrocracking-based configuration for integrated crude oil refining and aromatics complex

#385
20180094864
2018-04-05

Systems for recovery and re-use of waste energy in crude oil refining and aromatics complex

#386
20180094863
2018-04-05

Systems for recovery and re-use of waste energy in crude oil refining facility and aromatics complex

#387
20180094862
2018-04-05

Systems for recovery and re-use of waste energy in crude oil refining facility and aromatics complex through simultaneous intra-plant integration and plants' thermal coupling

#388
20180094861
2018-04-05

Recovery and re-use of waste energy in industrial facilities

#389
20180093941
2018-04-05

Preparation of new stable hydrogen sulfide scavengers useful in both water as well as oil medium applications

#390
20180079664
2018-03-22

Wastewater Odor Control

#391
20180057370
2018-03-01

High-performance anion exchange membranes and methods of making same

#392
20180051545
2018-02-22

Use of seawater conditioning byproducts for energy industry operations

#393
20180050938
2018-02-22

Process and apparatus for treating water

#394
20180043315
2018-02-15

Two-layer nanofiltration membranes

#395
20180043304
2018-02-15

Process for treating a hydrogen sulphide and mercaptans comprising gas

#396
20180029904
2018-02-01

Enhanced process for selective salt recovery from wastewater, waste salts, and brines

#397
20180022617
2018-01-25

Recovery of valuable resources from produced water and coal combustion products

#398
20180021722
2018-01-25

Rotating spray device for water distribution on media bed of a biofilter

#399
20180015429
2018-01-18

System and method for generating stabilized, gas infused liquids containing high and ultra-high concentrations of infused gas, and methods using the stabilized, gas infused liquids

#400
20180009678
2018-01-11

Method for recycling oilfield and other wastewater

#401
20180002211
2018-01-04

Compositions for mitigating hydrogen sulfide contamination using a recombinant protein with an affinity tag fused to a hydrogen sulfide scavenging enzyme

#402
20180002209
2018-01-04

Ecological remediation method for controlling sulphur pollution inBlack and odorous sludge of rivers

#403
20170369350
2017-12-28

Internal sulfur cycling SANI (ISC-SANI) process for biological wastewater treatment

#404
20170369349
2017-12-28

Bio-assisted process for the treatment and regeneration of spent caustic

#405
20170368556
2017-12-28

Composition and method for treating and remediating aqueous waste streams

#406
20170368476
2017-12-28

System and method for removal of scale forming components

#407
20170362098
2017-12-21

System for removing bromide from a wastewater stream

#408
20170355619
2017-12-14

Anion removal from waste water

#409
20170355618
2017-12-14

Method and system for removing hydrogen sulfide from sour oil and sour water

#410
20170341959
2017-11-30

WATER TREATMENT USING A CRYPTOCRYSTALLINE MAGNESITE - BENTONITE CLAY COMPOSITE

#411
20170335188
2017-11-23

Acrylate-based sulfur scavenging agents for use in oilfield operations

#412
20170334752
2017-11-23

SULFATE REDUCTION IN FLUE GAS DESULFURIZATION SYSTEM BY BARIUM PRECIPITATION

#413
20170321527
2017-11-09

Process for removing dissolved gas from an evaporator feed stream

#414
20170319988
2017-11-09

Removal of Suspended Solids from Waste Water

#415
20170312758
2017-11-02

Method and system of using electromagnetism to control fertilizer leaching

#416
20170306247
2017-10-26

WATER-BASED FORMULATION OF H2S/MERCAPTAN SCAVENGER FOR FLUIDS IN OILFIELD AND REFINERY APPLICATIONS

#417
20170305773
2017-10-26

Non-stripping bioreactor for biological sulfide oxidation from wastewaters and groundwaters containing hydrogen sulfide

#418
20170292058
2017-10-12

Process for inhibition of sulphide scales

#419
20170283286
2017-10-05

Sodium nitrite oxidation of hydrogen sulfide

#420
20170274431
2017-09-28

Mine drainage remediation using barium carbonate dispersed alkaline substrate

#421
20170266642
2017-09-21

High temperature layered mixed-metal oxide materials with enhanced stability

#422
20170260074
2017-09-14

ENZYMES FOR REMOVING SULFUROUS COMPOUNDS IN DOWNHOLE FLUIDS

#423
20170260063
2017-09-14

Liquid purification system

#424
20170259208
2017-09-14

Reconfigurable segmental contaminated emissions capture and collection system utilizing a fluidized bed apparatus with a method for tilting and/or agitation

#425
20170232395
2017-08-17

Water treatment device and operating method for water treatment device

#426
20170225983
2017-08-10

Reduction of hydrogen sulfide and/or malodor gassing from water via the addition of peroxyacetic acid/hydrogen peroxide product

#427
20170225982
2017-08-10

UNIT FOR TREATING FLOWING LIQUID

#428
20170216768
2017-08-03

Method of scavenging hydrogen sulfide and mercaptans using well treatment composites

#429
20170210656
2017-07-27

Water treatment systems and methods

#430
20170210655
2017-07-27

Method for the biological treatment of sulphate containing waste water, via reduction of sulphate to sulphide then its oxidation to elemental sulphur

#431
20170210639
2017-07-27

Water purification

#432
20170203985
2017-07-20

Biogeochemical transformations of flue gas desulfurization waste using sulfur oxidizing bacteria

#433
20170203979
2017-07-20

Sea water reverse osmosis system to reduce concentrate volume prior to disposal

#434
20170203977
2017-07-20

Production of ultra-high-density brines using transiently-operated desalination systems

#435
20170198225
2017-07-13

MULTIFUNCTIONAL PRODUCT WITH HYDROGEN SULFIDE SCAVENGING AND HYDRATE INHIBITION CAPACITY

#436
20170197853
2017-07-13

Process for removal of anion from aqueous solution

#437
20170189865
2017-07-06

Filtration material

#438
20170174544
2017-06-22

Removal of sulfides in spent caustic stream over active solid phase catalysts

#439
20170166462
2017-06-15

Compositions and Methods for the Removal of Sulfates and Metals From Waste Water

#440
20170158526
2017-06-08

Process for decontamination of hazardous sulfur compounds in oilfield produced waters

#441
20170157592
2017-06-08

Particulate sorption medium prepared from partially decomposed organic matter

#442
20170120190
2017-05-04

Biofilter with fuzzy logic control

#443
20170120172
2017-05-04

Water reclamation system and method

#444
20170088451
2017-03-30

Elimination of sodium sulfate from biologically treated wastewater

#445
20170084966
2017-03-23

Manufacturing method of high purity manganese sulphate from the waste liquid of battery recycling process

#446
20170082374
2017-03-23

Recovery and re-use of waste energy in industrial facilities

#447
20170082373
2017-03-23

Recovery and re-use of waste energy in industrial facilities

#448
20170081223
2017-03-23

TREATING SEAWATER FOR OILFIELD OPERATIONS

#449
20170080384
2017-03-23

Decontamination of sulfur contaminants from a vessel

#450
20170073259
2017-03-16

Reduction of the amount of sulphur compounds in a sulphur compounds contaminated wastewater stream using a granular sludge treatment system

#451
20170073257
2017-03-16

Method for treating sulfides in waste streams

#452
20170066661
2017-03-09

System for reducing produced water disposal volumes utilizing waste heat

#453
20170065961
2017-03-09

Nanostructured sand, process for producing nanostructured sand, process for separating a pollutant-water mixture with the nanostructured sand and further uses

#454
20170059261
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#455
20170059260
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#456
20170059259
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#457
20170058720
2017-03-02

Power generation from waste heat in integrated crude oil refining, aromatics, and utilities facilities

#458
20170058718
2017-03-02

Power generation using independent triple organic rankine cycles from waste heat in integrated crude oil refining and aromatics facilities

#459
20170058703
2017-03-02

Power generation from waste heat in integrated hydrocracking and diesel hydrotreating facilities

#460
20170058208
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#461
20170058207
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#462
20170058206
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#463
20170057852
2017-03-02

A BIOFILTRATION SYSTEM

#464
20170057848
2017-03-02

Ion exchange membrane, ion exchange membrane laminated body provided with ion exchange membrane, electrochemical cell provided with ion exchange membrane laminated body, and water treatment apparatus provided with electrochemical cell

#465
20170036936
2017-02-09

Process for the treatment of high sulphate waters

#466
20170015571
2017-01-19

Synergistic Wastewater Odor Control Composition, Systems, and Related Methods Therefor

#467
20170009258
2017-01-12

Process for the biological conversion of bisulphide into elemental sulphur

#468
20170002270
2017-01-05

Catalytic fast pyrolysis process with impurity removal

#469
20170001893
2017-01-05

PROCESS AND APPARATUS FOR TREATING SPENT CAUSTIC SOLUTION

#470
20160368800
2016-12-22

SUBSEA SEAWATER FILTRATION AND TREATMENT SYSTEM

#471
20160368795
2016-12-22

Seawater plant with inclined aeration and mixed auto recovery

#472
20160368782
2016-12-22

MONITORING CONTROL DEVICE, WATER TREATMENT SYSTEM INCLUDING SAME, AND WATER TREATMENT METHOD

#473
20160367936
2016-12-22

WATER TREATMENT SYSTEM AND METHOD

#474
20160361740
2016-12-15

GEOMEMBRANE WITH BARRIER LAYERS FOR ODOR CONTROL APPLICATIONS

#475
20160355414
2016-12-08

Method of removing hydrogen-sulfide from water

#476
20160347625
2016-12-01

METHOD FOR SEPARATING HYDROGEN SULFIDE AND AMMONIA DISSOLVED IN SOUR WATERS

#477
20160340215
2016-11-24

A method for treating sulphate-containing waters

#478
20160325203
2016-11-10

Spray drying apparatus and air pollution control system

#479
20160318079
2016-11-03

Method and system for using electromagnetism to control fertilizer leaching

#480
20160297697
2016-10-13

Systems and methods of reducing a bacteria population in high hydrogen sulfide water

#481
20160289606
2016-10-06

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

#482
20160289575
2016-10-06

Method and system for removing hydrogen sulfide from sour oil and sour water

#483
20160280571
2016-09-29

Process for recovering sulfate and chloride salts from wastewater, mixed salts, and brines

#484
20160272517
2016-09-22

METHOD AND ASSEMBLY FOR TREATING WASTEWATER

#485
20160272511
2016-09-22

Self-regenerating anion exchange process for treating shale gas flowback waste water

#486
20160263551
2016-09-15

Sulfur scavenging materials

#487
20160257580
2016-09-08

Amelioration of acid mine drainage

#488
20160251587
2016-09-01

Methods and Apparatuses for Removal of Hydrogen Sulfide and Carbon Dioxide from Biogas

#489
20160244789
2016-08-25

Thraustochytrid based process for treating waste effluents

#490
20160236158
2016-08-18

Nanobubble-containing liquid solutions

#491
20160236117
2016-08-18

Liquid filter device

#492
20160228860
2016-08-11

CATALYTIC ACTIVATED CARBON STRUCTURES AND METHODS OF USE AND MANUFACTURE

#493
20160221851
2016-08-04

Elimination of sodium sulfate from biologically treated wastewater

#494
20160221850
2016-08-04

Hydrophobically modified polyamine scale inhibitors

#495
20160221849
2016-08-04

Compositions and methods for scale inhibition

#496
20160220969
2016-08-04

Pressurized liquid stream with dissolved gas

#497
20160215310
2016-07-28

Process for removing sulphide from an aqueous solution

#498
20160214878
2016-07-28

TREATMENT OF PRODUCED WATER FOR SUPERCRITICAL DENSE PHASE FLUID GENERATION AND INJECTION INTO GEOLOGICAL FORMATIONS FOR THE PURPOSE OF HYDROCARBON PRODUCTION

#499
20160214027
2016-07-28

Spray drying apparatus for dehydrated filtrate from desulfurization waste water, and air pollution control system

#500
20160207811
2016-07-21

Scale detection device and method for concentrating device, and water reclamation processing treatment system

#501
20160200592
2016-07-14

Method and apparatus for removing acid-gases from hydrocarbon-bearing saltwater solution

#502
20160194228
2016-07-07

Biological purifier for untreated waste water and method of producing the same, biological purification method for untreated waste water, and biological purification system for untreated waste water

#503
20160194221
2016-07-07

Ion exchange system for removing sulfate ions from water

#504
20160185632
2016-06-30

METHOD AND INSTALLATION FOR REMOVING SULPHUR FROM THE DIGESTATE AND THE BIOGAS OF A DIGESTER

#505
20160176735
2016-06-23

Use of percarboxylic acids for scale prevention in treatment systems

#506
20160176734
2016-06-23

SULFATE MOLECULE REMOVAL THROUGH INORGANIC OR DIVALENT ION NUCLEI SEEDING

#507
20160167999
2016-06-16

METHOD FOR TREATING SULFATE-, CHLORIDE, MERCURY- AND SELENIUM-CONTAINING WASTE WATER

#508
20160167987
2016-06-16

Process for reducing the sulfate concentration in a wastewater stream by employing regenerated gibbsite

#509
20160159666
2016-06-09

Removing sulfur contaminants from water using a silicone-based chemical filter

#510
20160158710
2016-06-09

Removing sulfur contaminants from a fluid using a silicone-based chemical filter

#511
20160153952
2016-06-02

Detection and recovery of chemical elements from fluids with tectrabrachion

#512
20160136702
2016-05-19

Compositions for removing hydrocarbons and halogenated hydrocarbons from contaminated environments

#513
20160096753
2016-04-07

Long Term Dual Biocide and Hydrogen Sulfide Remediation

#514
20160084041
2016-03-24

WASTE WATER TREATMENT SYSTEMS AND METHODS

#515
20160083277
2016-03-24

Hydrophobically modified polyamine scale inhibitors

#516
20160068414
2016-03-10

Addition of aluminum reagents to oxoanion-containing water streams

#517
20160060520
2016-03-03

SCAVENGERS FOR SULFUR SPECIES AND/OR PHOSPHORUS CONTAINING COMPOUNDS

#518
20160051929
2016-02-25

Addition of alkaline materials to biotrickling filter or bio-filter make-up water

#519
20160046511
2016-02-18

System and method for softening water for use in a scrubber

#520
20160039697
2016-02-11

METHOD OF MITIGATING HYDROGEN SULFIDE OR MERCAPTAN CONTAMINATION WITH AN ENZYME BASED SCAVENGER

#521
20160030916
2016-02-04

Method of scavenging hydrogen sulfide and mercaptans using well treatment composites

#522
20160023927
2016-01-28

Hydrogen sulfide abatement in geothermal facilities

#523
20150361383
2015-12-17

Enhanced catalyst stability in activated peroxygen and/or alkaline detergent formulations

#524
20150360971
2015-12-17

Concentrator and crystallizer evaporation system

#525
20150353584
2015-12-10

SULFUR SCAVENGING MATERIALS

#526
20150353393
2015-12-10

Electrobiochemical reactor and related method to enhance microbial/enzyme function in transforming or removing contaminants from a liquid

#527
20150344326
2015-12-03

Hydrogen sulfide removal from anaerobic treatment

#528
20150343421
2015-12-03

Sulfur scavenging materials comprising hexahydrotriazine-modified particle

#529
20150329390
2015-11-19

Product and method for treatment of soil and groundwater contaminated with pollutants that can be anaerobically bioremediated

#530
20150329379
2015-11-19

Processing device and processing method for hydrogen-sulphide-containing barren solution

#531
20150315485
2015-11-05

Method and system for removing hydrogen sulfide from sour oil and sour water

#532
20150299100
2015-10-22

Sulfide scavengers, methods for making and methods for using

#533
20150298056
2015-10-22

Desulfurization method and device for sulfuric acid production device

#534
20150284272
2015-10-08

Divalent ion removal from monoethylene glycol-water streams

#535
20150284264
2015-10-08

Methods and systems for treating spent caustic and regenerating media

#536
20150274553
2015-10-01

Method and device for the underwater testing of a filtration system

#537
20150266756
2015-09-24

METHODS AND APPARATUS FOR TREATING SULFIDES IN PRODUCED FLUIDS

#538
20150251937
2015-09-10

Method and an apparatus for simultaneous removal of thiosalts and nitrogen compounds in waste water

#539
20150217228
2015-08-06

Biofilter with fuzzy logic control

#540
20150211348
2015-07-30

H2S Removal Using Scavenging Material for Gravel Pack

#541
20150203384
2015-07-23

Water treatment process and water treatment system

#542
20150203383
2015-07-23

Water treatment process and water treatment system

#543
20150203382
2015-07-23

Water treatment process and water treatment system

#544
20150203381
2015-07-23

Water treatment process and water treatment system

#545
20150203380
2015-07-23

Water treatment process and water treatment system

#546
20150203379
2015-07-23

Water treatment process and water treatment system

#547
20150197438
2015-07-16

Reduction of hydrogen sulfide and/or malodor gassing from water via the addition of peroxyacetic acid/hydrogen peroxide product

#548
20150184133
2015-07-02

Modified bacterium useful for producing an organic molecule

#549
20150182905
2015-07-02

Method for treating impurities contained in exhaust gases of ships, ship with a scrubber, and purification unit

#550
20150175460
2015-06-25

Tagged scale inhibitor compositions and methods of inhibiting scale

#551
20150158749
2015-06-11

Selective extraction of anions from solution

#552
20150151275
2015-06-04

Selective extraction of anions from solution

#553
20150144566
2015-05-28

System for removing minerals from a brine

#554
20150129477
2015-05-14

Liquid purification system

#555
20150122711
2015-05-07

Systems for fluid treatment having fluid release cycle

#556
20150083669
2015-03-26

Reduction or removal of sulfates from water

#557
20150083656
2015-03-26

Process of supplying water of controlled salinity

#558
20150076081
2015-03-19

Method and apparatus for catalyzing seawater aeration basins

#559
20150041333
2015-02-12

Wastewater treatment process by electrochemical apparatus

#560
20150034556
2015-02-05

Method and apparatus for treating accompanied water from a well

#561
20150034551
2015-02-05

Process for treating effluents from the production of an aromatic compound derived from a dihydroxylated benzene

#562
20150027961
2015-01-29

Process for decontamination of hazardous sulfur compounds in sour water tanks

#563
20150014169
2015-01-15

Electrochemical processes to separate products derived from biological conversions

#564
20140374351
2014-12-25

BRACKISH WATER DESALINATION USING TUNABLE ANION EXCHANGE BED

#565
20140346121
2014-11-27

Method for Treatment of Sulphide-Containing Spent Caustic

#566
20140346114
2014-11-27

Technique for removal of organics and dissolved solids from aqueous medias via supercritical treatment

#567
20140339154
2014-11-20

Polymer inclusion membranes for use in processes for treating thiocyanate containing aqueous solutions

#568
20140332463
2014-11-13

Reduction of hydrogen sulfide and/or malodor gassing from water via the addition of peroxyacetic acid/hydrogen peroxide product

#569
20140332454
2014-11-13

Compact wastewater concentrator and pollutant scrubber

#570
20140299525
2014-10-09

Ozone-assisted fluid treatment apparatus

#571
20140263084
2014-09-18

Automatic control system for dosing chemicals to a sewer system

#572
20140263038
2014-09-18

Method for control of deleterious microbes in oil and gas and other industrial fluids

#573
20140246382
2014-09-04

Process for decontamination of hazardous sulfur compounds in sour water tanks

#574
20140238902
2014-08-28

Method and system for removing hydrogen sulfide from sour oil and sour water

#575
20140238238
2014-08-28

Method and device for blowing off gaseous contaminants from crude water in the production of drinking water

#576
20140224743
2014-08-14

Process and composition for the removal of hydrogen sulfide from industrial process fluids

#577
20140216934
2014-08-07

Electrochemical desalination for oil recovery

#578
20140216033
2014-08-07

Wastewater processing systems for power plants and other industrial sources

#579
20140186242
2014-07-03

Water treatment

#580
20140183142
2014-07-03

Sodium nitrite oxidation of hydrogen sulfide

#581
20140144845
2014-05-29

Method for water treatment regeneration stage

#582
20140144843
2014-05-29

Process for reducing the sulfate concentration in a wastewater stream by employing regenerated gibbsite

#583
20140144838
2014-05-29

Bio-augmentation composition and use thereof for improving efficiency of effluent treatment in hydrocarbon processing plant

#584
20140144790
2014-05-29

Plant for desalinating water of a water supply system and method for desalinating water of a water supply system by means of said plant

#585
20140140912
2014-05-22

Catalytic oxidation of sulphide species

#586
20140110627
2014-04-24

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

#587
20140091254
2014-04-03

Method of manufacturing compositions for removing halogenated hydrocarbons from contaminated environments

#588
20140056777
2014-02-27

Ammonia recovery device and recovery method

#589
20140054230
2014-02-27

Method for monitoring and controlling the chemistry of a ZLD process in power plants

#590
20140048480
2014-02-20

Method and apparatus for biologically treating coking-plant wastewater

#591
20140042065
2014-02-13

Treatment stages for selenium removal

#592
20140034575
2014-02-06

Selective sulphate removal by exclusive anion exchange from hard water waste streams

#593
20130341269
2013-12-26

Method for desulphuration of the digestate and the biogas of a digester, and biogas production facility implementing said method

#594
20130334134
2013-12-19

Integrated selenium removal system for waste water

#595
20130324625
2013-12-05

Process for treating thiocyanate containing aqueous solutions

#596
20130319951
2013-12-05

Calcium and Aluminum Chlorides for Sulfate Removal from Water

#597
20130319950
2013-12-05

Selective oxoanion separation using a tripodal ligand

#598
20130309759
2013-11-21

Methods and apparatuses for removal of hydrogen sulfide and carbon dioxide from biogas

#599
20130306556
2013-11-21

Method and a device for treating effluent seawater from a seawater scrubber

#600
20130256223
2013-10-03

Biological wastewater treatment and reuse utilizing sulfur compounds as electron carrier to minimize sludge production