ClassID:

86526

C02F2103/365 - page 2 - CPC Classification

Classification description:

Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups  -  from the manufacture of organic compounds from petrochemical industry (e.g. refineries)

Recent Application in this class:
#301
20180009683
2018-01-11

APPARATUS, SYSTEM, AND PROCESS FOR DEHALOGENATING AN AQUEOUS SALT SOLUTION

#302
20180001262
2018-01-04

Treatment of industrial water systems

#303
20170369349
2017-12-28

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

#304
20170362108
2017-12-21

HYBRID ACTIVATED IRON-BIOLOGICAL WATER TREATMENT SYSTEM AND METHOD

#305
20170334737
2017-11-23

Control system and method for multiple parallel desalination systems

#306
20170333807
2017-11-23

Systems and methods for concentrating waste water fluids

#307
20170327391
2017-11-16

Water treatment

#308
20170320016
2017-11-09

Multi-stage reverse osmosis systems and methods

#309
20170306247
2017-10-26

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

#310
20170305773
2017-10-26

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

#311
20170305766
2017-10-26

Mobile flowback and produced water re-use system

#312
20170304875
2017-10-26

Electrochemical activation of water

#313
20170297038
2017-10-19

Fluid separator device

#314
20170283286
2017-10-05

Sodium nitrite oxidation of hydrogen sulfide

#315
20170267565
2017-09-21

Near-zero-release treatment system and method for high concentrated organic wastewater

#316
20170260074
2017-09-14

ENZYMES FOR REMOVING SULFUROUS COMPOUNDS IN DOWNHOLE FLUIDS

#317
20170260068
2017-09-14

Systems and methods for ion separation in an aqueous solution

#318
20170260063
2017-09-14

Liquid purification system

#319
20170253814
2017-09-07

Removal of iron contaminants from hydrocarbon oils and aqueous by-products of oil and gas recovery/production

#320
20170247999
2017-08-31

Treatment of produced water, particularly obtained from a chemically enhanced oil recovery process using viscosity-increasing polymers

#321
20170247264
2017-08-31

Method and system for separation of suspensions

#322
20170246563
2017-08-31

Method and system for separation of suspensions

#323
20170240447
2017-08-24

Systems for microorganism sustenance in an activated sludge unit

#324
20170240445
2017-08-24

Microorganism sustenance in an activated sludge unit

#325
20170233639
2017-08-17

Chemically enhanced oil recovery method using viscosity-increasing polymeric compounds

#326
20170203232
2017-07-20

Low Energy Process for purifying water and reducing crop water consumption

#327
20170197856
2017-07-13

Water treatment device and methods of use

#328
20170183248
2017-06-29

Method to disperse byproducts formed in dilution steam systems

#329
20170174583
2017-06-22

Catalytic systems and methods for process stream treatment

#330
20170174544
2017-06-22

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

#331
20170166469
2017-06-15

Process for treatment of sour water generated from coal gasification

#332
20170158538
2017-06-08

Systems and methods for treating oilfield wastewater

#333
20170158526
2017-06-08

Process for decontamination of hazardous sulfur compounds in oilfield produced waters

#334
20170145222
2017-05-25

Chemical products for surface protection

#335
20170144908
2017-05-25

System and method for treatment of spent caustic wastewater

#336
20170129792
2017-05-11

Selenium removal using aluminum salt at conditioning and reaction stages to activate zero-valent iron (ZVI) in pironox process

#337
20170129784
2017-05-11

Processes for removing metal particles from water

#338
20170128895
2017-05-11

Machine and process for providing a pressurized liquid stream with dissolved gas

#339
20170120307
2017-05-04

Electrochemical activation of water

#340
20170120172
2017-05-04

Water reclamation system and method

#341
20170101589
2017-04-13

Method to resolve emulsions formed during ethylene manufacture

#342
20170088447
2017-03-30

Processing of aqueous waste streams to remove naphthenic acids

#343
20170081221
2017-03-23

Device and method for treating organic-material-containing water

#344
20170080384
2017-03-23

Decontamination of sulfur contaminants from a vessel

#345
20170080356
2017-03-23

Removal of kinetic hydrate inhibitors

#346
20170073259
2017-03-16

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

#347
20170072338
2017-03-16

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

#348
20170071214
2017-03-16

Plant-based compositions and uses thereof

#349
20170066881
2017-03-09

Poly alkanolamine emulsion breakers

#350
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

#351
20170057851
2017-03-02

Water treatment

#352
20170057839
2017-03-02

Adsorption of aromatic hydrocarbons from water using metal oxide impregnated carbon nanotubes

#353
20170029716
2017-02-02

APPARATUS AND PROCESS FOR REMOVAL OF WATER (BOTH BOUND AND UNBOUND) FROM PETROLEUM SLUDGES AND EMULSIONS THROUGH APPLICATION OF HEAT ALONE, WITH VIEW TO RETRIEVE ENTIRE HYDROCARBONS PRESENT THEREIN

#354
20170029301
2017-02-02

Heavy amine neutralizing agents for olefin or styrene production

#355
20160355414
2016-12-08

Method of removing hydrogen-sulfide from water

#356
20160355408
2016-12-08

Production salt water recycle/disposal process

#357
20160354770
2016-12-08

Ion exchange resins selective for the complexation of univalent anions in aqueous solutions

#358
20160347626
2016-12-01

Multi-media stratified filtration

#359
20160311711
2016-10-27

Methods and systems for selenocyanate removal from contaminated aqueous media

#360
20160311002
2016-10-27

Compositions and methods for cleaning contaminated solids and liquids

#361
20160297692
2016-10-13

Purification of oil-polluted water and device suitable therefor

#362
20160297690
2016-10-13

Removal of oil recovery chemicals from production fluids

#363
20160296888
2016-10-13

Bio-conversion of refinery waste streams

#364
20160289100
2016-10-06

System to reduce interface emulsion layer formation in an electrostatic dehydrator or desalter vessel through use of a low voltage electrostatic interface emulsion treatment system inside the vessel

#365
20160271591
2016-09-22

Preparation method, product, and application of iron-cobalt fenton-like catalyst

#366
20160263551
2016-09-15

Sulfur scavenging materials

#367
20160244349
2016-08-25

Production of ultra-high-density brines

#368
20160228796
2016-08-11

Recovering mature fine tailings from oil sands tailings ponds

#369
20160221849
2016-08-04

Compositions and methods for scale inhibition

#370
20160221847
2016-08-04

Water treatment compositions and methods of use

#371
20160221838
2016-08-04

SELENIUM REMOVAL

#372
20160215920
2016-07-28

Inhibition of bacterial growth in pipelines

#373
20160214034
2016-07-28

Oily waste treatment array for use in marpol plant in urban environments

#374
20160207791
2016-07-21

Water treatment system for treating water from oil production streams

#375
20160200605
2016-07-14

Process for treatment of a fluid comprising an oxidizable containment

#376
20160200592
2016-07-14

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

#377
20160194221
2016-07-07

Ion exchange system for removing sulfate ions from water

#378
20160176735
2016-06-23

Use of percarboxylic acids for scale prevention in treatment systems

#379
20160159664
2016-06-09

System and method for treating contaminated wastewater

#380
20160152500
2016-06-02

Production of biomass for use in the treatment of Fischer-Tropsch reaction water

#381
20160145133
2016-05-26

Method for treatment of a wastewater stream containing dissolved compounds or ions

#382
20160145122
2016-05-26

System and method for water purification

#383
20160137535
2016-05-19

Use of peracetic acid/hydrogen peroxide and peroxide-reducing agents for treatment of drilling fluids, frac fluids, flowback water and disposal water

#384
20160129373
2016-05-12

System and method to process effluent brine and interface rag from an oil dehydration/desalting system

#385
20160122204
2016-05-05

Black water processing system with high pressure flash vessel

#386
20160122203
2016-05-05

FLUID EVAPORATION APPARATUS INCLUDING FUEL CELLS

#387
20160115053
2016-04-28

Method for removing selenium and apparatus for removing selenium

#388
20160102006
2016-04-14

Wastewater treatment processes employing high rate chemical softening systems

#389
20160101990
2016-04-14

System and method for purifying process water

#390
20160083252
2016-03-24

Use of methanol in the production of hydrogen and fuel, processes and plants for the production of hydrogen and fuel

#391
20160075579
2016-03-17

Methods of making purified water from the fischer-tropsch process

#392
20160068417
2016-03-10

Systems and method of water treatment utilizing reactive oxygen species and applications thereof

#393
20160068409
2016-03-10

Method for purifying water formed during hydrocarbon synthesis

#394
20160060151
2016-03-03

Method for treating industrial water by physical separation, adsorption on resin and reverse osmosis, and corresponding plant

#395
20160060141
2016-03-03

Method for treatment of process water

#396
20160053601
2016-02-25

System and method for treating produced water having a flash vaporization system for removing dissolved gases from produced water

#397
20160052809
2016-02-25

Water treatment device and methods of use

#398
20160047218
2016-02-18

Method of flash-cooling produced water and heating steam generator feedwater

#399
20160031730
2016-02-04

Systems and methods for ion separation in an aqueous solution

#400
20160009582
2016-01-14

Methods and systems for treating produced water

#401
20160009569
2016-01-14

Cleaning of oleaginous water III

#402
20160008738
2016-01-14

Cleaning of oleaginous water III

#403
20150376038
2015-12-31

CLARIFICATION OF HYDROCARBONS AND SUSPENDED MATTER FROM AN AQUEOUS MEDIUM

#404
20150376033
2015-12-31

METHODS AND SYSTEMS FOR TREATING PRODUCED WATER

#405
20150367324
2015-12-24

Process for obtaining nanocomposites, nanocomposite, method of capture and retrieval of a solubilized and/or dispersed material in organic or inorganic medium, method of purification of an organic or inorganic medium and capture and retrieval kit for a solubilized and/or dispersed material in organic or inorganic medium

#406
20150345277
2015-12-03

Oil recovery process including enhanced softening of produced water

#407
20150343421
2015-12-03

Sulfur scavenging materials comprising hexahydrotriazine-modified particle

#408
20150329394
2015-11-19

Use of activated carbon in a membrane bioreactor

#409
20150321924
2015-11-12

Purifying aqueous mixtures derived from hydrocarbon production processes

#410
20150307374
2015-10-29

Systems and methods for treating produced water

#411
20150307370
2015-10-29

Method of stretching the discharge of plasma in liquids

#412
20150291454
2015-10-15

Apparatus for treating fluids

#413
20150284264
2015-10-08

Methods and systems for treating spent caustic and regenerating media

#414
20150275601
2015-10-01

Separation of drilling fluid

#415
20150274552
2015-10-01

Method of production of fresh water

#416
20150259231
2015-09-17

Process for reducing soluble organic content in produced waters associated with the recovery of oil and gas

#417
20150259229
2015-09-17

Separation Apparatus and Separation Method

#418
20150239762
2015-08-27

Method of reducing residual recalcitrant organic pollutants

#419
20150225262
2015-08-13

Electrocoagulation apparatus having integrated clarifier and sludge control

#420
20150203363
2015-07-23

Evaporator sump and process for separating contaminants resulting in high quality steam

#421
20150191368
2015-07-09

Polysaccharide microgels for cleaning water of petroleum and petroleum products and method for using same (variants)

#422
20150184069
2015-07-02

Tagged scale inhibiting polymer compositions and methods of inhibiting scale formation

#423
20150176836
2015-06-25

Apparatus for heating fluids

#424
20150175451
2015-06-25

Systems for waste oil recovery

#425
20150166384
2015-06-18

Methods, systems, and apparatus for disposal of oilfield waste water

#426
20150152721
2015-06-04

Use of ionized fluid in hydraulic fracturing

#427
20150136697
2015-05-21

Oily water separator, oil-water separating method and filtration membrane unit

#428
20150136696
2015-05-21

PROCESS FOR REMOVING AROMATICS FROM WATER USED IN PROCESSING COAL TAR

#429
20150136669
2015-05-21

Method and system for separation of suspensions

#430
20150122732
2015-05-07

Method of treating water using petroleum coke and a pH-lowering agent

#431
20150122498
2015-05-07

Method and device for concentrating dissolved solids in flowback and produced water from natural gas wells

#432
20150090667
2015-04-02

Water treatment compositions and methods of use

#433
20150083648
2015-03-26

System to process effluent brine and interface rag from an oil dehydration/desalting system

#434
20150076083
2015-03-19

Apparatus and method for separation of oil from oil-containing produced water

#435
20150076070
2015-03-19

Advanced treatment method for biochemical tail water of coking wastewater

#436
20150076065
2015-03-19

Water treatment

#437
20150065403
2015-03-05

Chlorine dioxide generator for the efficient generation of chlorine dioxide in dilute solutions

#438
20150060369
2015-03-05

Mobile flowback and produced water re-use system

#439
20150053622
2015-02-26

Method to treat flushing liquor systems in coke plants

#440
20150041416
2015-02-12

Fluid injection filtration system

#441
20150041408
2015-02-12

Fluid injection filtration system

#442
20150041406
2015-02-12

Method of tracing chemical quantities using encapsulated fluorescent dyes

#443
20150027961
2015-01-29

Process for decontamination of hazardous sulfur compounds in sour water tanks

#444
20150014255
2015-01-15

Methods and systems for treating caustic materials

#445
20140346118
2014-11-27

Apparatus and method for separation of hydrocarbons from hydrocarbon-containing produced water

#446
20140339154
2014-11-20

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

#447
20140338904
2014-11-20

Systems and method for separating dimethyl ether from oil and water

#448
20140332473
2014-11-13

Multistage filtrating pre-treatment for desalination of oilfield produced water

#449
20140314620
2014-10-23

Application of oxygen scavengers to glycol systems

#450
20140305877
2014-10-16

Apparatuses and methods for generating shock waves for use in the energy industry

#451
20140291249
2014-10-02

Composite media for water treatment processes and methods of using same

#452
20140291241
2014-10-02

Functionalized ceramic membranes for the separation of organics from raw water and methods of filtration using functionalized ceramic membranes

#453
20140286854
2014-09-25

Treatment of gas well hydrofracture wastewaters

#454
20140271928
2014-09-18

Plant-based compositions and uses thereof

#455
20140263078
2014-09-18

Fouling mitigation in equipment used during hydrocarbon production

#456
20140251924
2014-09-11

Treatment of spent caustic waste

#457
20140251806
2014-09-11

WATER TREATMENT ARRANGEMENT FOR STEAM-ASSISTED OIL PRODUCTION OPERATION

#458
20140246382
2014-09-04

Process for decontamination of hazardous sulfur compounds in sour water tanks

#459
20140243464
2014-08-28

Polymers useful as demulsifiers and clarifiers

#460
20140224733
2014-08-14

Colloidal silica addition to promote the separation of oil from water

#461
20140209312
2014-07-31

Use of ionized water in hydraulic fracturing

#462
20140202963
2014-07-24

Process for oxidizing sulfides and an apparatus relating thereto

#463
20140183142
2014-07-03

Sodium nitrite oxidation of hydrogen sulfide

#464
20140151303
2014-06-05

Process for the treatment of contaminated water by means of adsorption and nanofiltration

#465
20140144844
2014-05-29

Method and apparatus for treating natural gas and oil well drilling waste water

#466
20140144838
2014-05-29

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

#467
20140124453
2014-05-08

Chemical co-precipitation process for recovery of flow-back water, produced water and wastewater of similar characteristics

#468
20140102979
2014-04-17

Microorganisms-immobilized felt-based resin for the treatment of phenolic effluents and a preparation method thereof

#469
20140091039
2014-04-03

SYSTEM AND METHOD FOR THE TREATMENT OF HYDRAULIC FRACTURING BACKFLOW WATER

#470
20140076810
2014-03-20

Systems and methods for use of water with switchable ionic strength

#471
20140061134
2014-03-06

Water treatment system with carbon regeneration circuit

#472
20140054229
2014-02-27

COMPOSITIONS AND PROCESSES FOR DEOILING AQUEOUS STREAMS WITH TALC

#473
20140051144
2014-02-20

Silica encapsulated biomaterials

#474
20140048480
2014-02-20

Method and apparatus for biologically treating coking-plant wastewater

#475
20140048470
2014-02-20

System for Treating Water From Induced Hydraulic Fracturing

#476
20140042065
2014-02-13

Treatment stages for selenium removal

#477
20140027385
2014-01-30

Separation system and method for separating a fluid mixture with this separating system

#478
20140008278
2014-01-09

OIL-WATER SEPARATOR

#479
20140007795
2014-01-09

Treatment of tailings with deionized silicate solutions

#480
20130334142
2013-12-19

Oil water separation and skimming device

#481
20130334137
2013-12-19

Non-dispersive oil recovery from oil industry liquid sources

#482
20130327720
2013-12-12

Process for treating fluids

#483
20130324625
2013-12-05

Process for treating thiocyanate containing aqueous solutions

#484
20130267604
2013-10-10

Protected antimicrobial compounds for high temperature applications

#485
20130264293
2013-10-10

Use of peracetic acid/hydrogen peroxide and peroxide-reducing agents for treatment of drilling fluids, frac fluids, flowback water and disposal water

#486
20130264185
2013-10-10

Method and Means of Production Water Desalination

#487
20130259743
2013-10-03

Use of peracetic acid/hydrogen peroxide and peroxide-reducing enzymes for treatment of drilling fluids, frac fluids, flowback water and disposal water

#488
20130248175
2013-09-26

Method for recovering hydrocarbon fluids using a hydraulic fracturing process

#489
20130233796
2013-09-12

TREATMENT OF INDUSTRIAL WATER SYSTEMS

#490
20130213892
2013-08-22

Method and control devices for production of consistent water quality from membrane-based water treatment for use in improved hydrocarbon recovery operations

#491
20130213649
2013-08-22

Water treatment in at least one membrane filtration unit for enhanced hydrocarbon recovery

#492
20130206690
2013-08-15

Water Treatment Via Ultrafiltration

#493
20130192836
2013-08-01

Water treatment in at least one membrane filtration unit for assisted recovery of hydrocarbons

#494
20130183204
2013-07-18

System for deaeration in a flash vessel

#495
20130161266
2013-06-27

SYSTEM AND METHOD FOR TREATING EFFLUENT WITH MICROWAVE GENERATED MULTI-BUBBLE PLASMA

#496
20130157905
2013-06-20

Method for the removal or suppression of interfering metal ions using environmentally friendly competitive binders

#497
20130126444
2013-05-23

Process for decontamination of hazardous sulfur compounds in sour water tanks

#498
20130126431
2013-05-23

Water conversion system

#499
20130098837
2013-04-25

Method for rapid treatment of waste water and a composition thereof

#500
20130087504
2013-04-11

Water treatment device and methods of use

#501
20130082005
2013-04-04

Method to process effluent brine and interface rag from an oil dehydration/desalting system

#502
20130082003
2013-04-04

Water extraction using a directional solvent

#503
20130075098
2013-03-28

METHODS FOR TREATMENT AND USE OF PRODUCED WATER

#504
20130062272
2013-03-14

Device for purifying oily wastewater

#505
20130048563
2013-02-28

TANNIN POLYMERS AS AIDS FOR REDUCING FOULING OF CERAMIC MEMBRANES

#506
20130048548
2013-02-28

Compact separation apparatus

#507
20130043165
2013-02-21

Process for dying oil sand mature fine tailings

#508
20130032541
2013-02-07

SULFOLANE REMOVAL SYSTEM

#509
20130023448
2013-01-24

Methods for Treating Hydrocarbon-Servicing Fluids and Wastewater and Fluids Produced Using the Same

#510
20130020239
2013-01-24

Apparatus for treating a waste stream

#511
20130020078
2013-01-24

Oil recovery process

#512
20130008858
2013-01-10

Systems and Methods for Process Stream Treatment

#513
20130005013
2013-01-03

Compositions of matter and uses thereof in the treatment of waste materials

#514
20120312755
2012-12-13

MOBILE CLARIFIER AND SLUDGE DEWATERING SYSTEM FOR ONSITE WASTE WATER TREATMENT

#515
20120309071
2012-12-06

Microbial production of nitrous oxide coupled with chemical reaction of gaseous nitrous oxide including phosphorus recovery and nitrite reduction to nitrous oxide

#516
20120291765
2012-11-22

APPARATUS FOR HEATING FLUIDS

#517
20120279925
2012-11-08

METHOD AND APPARATUS FOR TREATING NATURAL GAS AND OIL WELL DRILLING WASTE WATER

#518
20120273431
2012-11-01

ZERO VALENT IRON/IRON OXIDE MINERAL/FERROUS IRON COMPOSITE FOR TREATMENT OF A CONTAMINATE FLUID

#519
20120273405
2012-11-01

APPARATUS FOR TREATING A WASTE STREAM

#520
20120267315
2012-10-25

TREATMENT OF WASTEWATER

#521
20120255914
2012-10-11

METHODS FOR TREATING WASTEWATER

#522
20120255904
2012-10-11

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

#523
20120247972
2012-10-04

PROCESS FOR REDUCING THE CONCENTRATION OF HYDRATE INHIBITORS IN WATER USED FOR OIL AND GAS PRODUCTION

#524
20120247942
2012-10-04

Systems and methods for concentrating waste water fluids

#525
20120241388
2012-09-27

Black water treatment systems and methods

#526
20120237430
2012-09-20

Eliminating hydrogen sulfide from liquid ammonia

#527
20120234765
2012-09-20

METHOD OF TREATMENT OF PRODUCED WATER AND RECOVERY OF IMPORTANT DIVALENT CATIONS

#528
20120231527
2012-09-13

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

#529
20120217195
2012-08-30

Deepwater dispersion system and method of using same background

#530
20120211434
2012-08-23

Method of using polyvinypolypyrrolidone to remove contaminants from produced water of an oil or gas well

#531
20120205307
2012-08-16

FLUID TREATMENT APPARATUS AND METHOD

#532
20120199524
2012-08-09

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

#533
20120193302
2012-08-02

Process for decontamination of hazardous sulfur compounds in sour water tanks

#534
20120192716
2012-08-02

Method for reduction of oil, alkalinity and undesirable gases using a mechanical flotation device

#535
20120181229
2012-07-19

Method of treating a plant wastewater and treatment system therefor

#536
20120181028
2012-07-19

Method and system for servicing a wellbore

#537
20120168352
2012-07-05

SYSTEMS AND METHODS FOR PROCESSING HYDROCARBON FEEDSTOCKS

#538
20120168300
2012-07-05

Photoreactor

#539
20120160770
2012-06-28

Process for reducing the sulfate concentration in a wastewater stream

#540
20120152830
2012-06-21

Waste water treatment method

#541
20120152546
2012-06-21

Chemical oxidation or electromagnetic treatment in SAGD operations

#542
20120145645
2012-06-14

CLARIFICATION OF HYDROCARBONS AND SUSPENDED MATTER FROM AN AQUEOUS MEDIUM

#543
20120145642
2012-06-14

Method and apparatus for treatment of fluids

#544
20120145635
2012-06-14

TREATMENT OF WATERS WITH MULTIPLE CONTAMINANTS

#545
20120145633
2012-06-14

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

#546
20120138532
2012-06-07

Water desalination using directional solvent extraction

#547
20120132588
2012-05-31

METHOD AND SYSTEM FOR TREATING OILY WASTEWATER

#548
20120118804
2012-05-17

Process for decontamination of hazardous sulfur compounds in oilfield produced waters

#549
20120097609
2012-04-26

METHODS AND SYSTEMS FOR TREATMENT OF AQUEOUS OILY SOLUTIONS

#550
20120091068
2012-04-19

METHOD FOR PHOTOCATALYTIC WATER PURIFICATION

#551
20120085711
2012-04-12

PROCESS FOR THE OXIDATION OF WASTE ALKALI UNDER SUPERATMOSPHERIC PRESSURE

#552
20120080389
2012-04-05

SOx REMEDIATION IN MANUFACTURING OPERATIONS

#553
20120067820
2012-03-22

METHOD AND APPARATUS FOR DYNAMIC, VARIABLE-PRESSURE, CUSTOMIZABLE, MEMBRANE-BASED WATER TREATMENT FOR USE IN IMPROVED HYDROCARBON RECOVERY OPERATIONS

#554
20120048807
2012-03-01

Adsorbent Product for the Removal of Hydrocarbon Pollutants, and Method for Removing Hydrocarbon Pollution, In Particular at the Surface of the Water, Using Said Product

#555
20120047941
2012-03-01

Water recovery system SAGD system utilizing a flash drum

#556
20120046248
2012-02-23

Stabilized biocidal composition

#557
20120034152
2012-02-09

Portable system for on-site iodine extraction from an aqueous solution

#558
20120031853
2012-02-09

Oxidation of organic contaminants present in wastewater

#559
20120031837
2012-02-09

Wastewater treatment

#560
20120006762
2012-01-12

Solids removal system and method

#561
20120006745
2012-01-12

Methods and Systems for Producing Granules of Biomass in the Treatment of Wastewater

#562
20120006201
2012-01-12

Separator tank for separation of fluid comprising water, oil and gas

#563
20110315921
2011-12-29

Water-based formulation of H2S/mercaptan scavenger for fluids in oilfield and refinery applications

#564
20110303532
2011-12-15

System for treating a substance with wave energy from an electrical arc and a second source

#565
20110297622
2011-12-08

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

#566
20110290738
2011-12-01

Cleaning of oleaginous water III

#567
20110278494
2011-11-17

Cleaning and purifying compositions and associated method for purifying process water from the refinement of petroleum

#568
20110272362
2011-11-10

Flotation and separation of flocculated oils and solids from waste waters

#569
20110253634
2011-10-20

Treatment of wastewater

#570
20110243819
2011-10-06

Metal scavenging polymers and uses thereof

#571
20110233136
2011-09-29

Water Treatment Process

#572
20110226707
2011-09-22

Liquid accelerator apparatus

#573
20110209407
2011-09-01

Heat recovery in black water flash systems

#574
20110209406
2011-09-01

Gasification system employing ejectors

#575
20110209391
2011-09-01

Process for the purification of an aqueous stream coming from the fischer-tropsch reaction

#576
20110207061
2011-08-25

Microbial production of nitrous oxide coupled with chemical reaction of gaseous nitrous oxide

#577
20110204000
2011-08-25

METHOD FOR REMOVING SELENIUM FROM WATER

#578
20110203998
2011-08-25

Method for removing ammonia nitrogen in coking wastewater

#579
20110203993
2011-08-25

Treatment stages for selenium removal

#580
20110192805
2011-08-11

Devices and methods for water removal in distillation columns

#581
20110192730
2011-08-11

Electrocoagulation for removal of dissolved naphthenic acids from water

#582
20110186489
2011-08-04

Gasification grey water treatment systems

#583
20110180424
2011-07-28

Water purification using conveyor sweep

#584
20110180422
2011-07-28

Electrocoagulation treatment process

#585
20110174743
2011-07-21

HYBRID COMPOSITES FOR CONTAMINATED FLUID TREATMENT

#586
20110166049
2011-07-07

UV Light Treatment Methods and System

#587
20110166046
2011-07-07

UV Light Treatment Methods and System

#588
20110163046
2011-07-07

Mobile UV Light Treatment Systems and Associated Methods

#589
20110155666
2011-06-30

METHOD AND SYSTEM USING HYBRID FORWARD OSMOSIS-NANOFILTRATION (H-FONF) EMPLOYING POLYVALENT IONS IN A DRAW SOLUTION FOR TREATING PRODUCED WATER

#590
20110147313
2011-06-23

Process for the treatment of the aqueous stream coming from the fischer-tropsch reaction by means of ion exchange resins

#591
20110121228
2011-05-26

Revaluation of aqueous waste streams in the propylene oxide/styrene co-production process

#592
20110110846
2011-05-12

Portable system for on-site iodine extraction from an aqueous solution

#593
20110108481
2011-05-12

Water desalination using directional solvent extraction

#594
20110100819
2011-05-05

PROCESS FOR THE TREATMENT OF THE AQUEOUS STREAM COMING FROM THE FISCHER-TROPSCH REACTION

#595
20110084031
2011-04-14

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

#596
20110068046
2011-03-24

MERCURY REMOVAL FROM WATER

#597
20110046023
2011-02-24

Scale and corrosion inhibitors for high temperature and pressure conditions

#598
20110042326
2011-02-24

PHOTOCATALYTICALLY ACTIVE TIO2-MOLDED BODIES

#599
20110042234
2011-02-24

INTEGRATED ELECTROLYTIC AND CHEMICAL METHOD FOR PRODUCING CLEAN TREATED WATER WHEREIN CYANIDE SPECIES CONCENTRATION IS LESS THAN 1 MILLIGRAM PER LITER

#600
20110031194
2011-02-10

SEPARATION SYSTEM AND METHOD FOR SEPARATING A FLUID MIXTURE WITH THIS SEPARATING SYSTEM