ClassID:

29826

B01D61/025 - page 3 - CPC Classification

Classification description:

Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor; Reverse osmosis; Hyperfiltration ; Nanofiltration Reverse osmosis; Hyperfiltration

Recent Application in this class:
#601
20200071198
2020-03-05

Self-assembled surfactant structures

#602
20200061548
2020-02-27

Composite semipermeable membrane and spiral wound separation membrane element

#603
20200061541
2020-02-27

METHODS AND SYSTEMS FOR CONCENTRATING DIGESTATE FROM BIOGAS

#604
20200054041
2020-02-20

Processed protein product

#605
20200048108
2020-02-13

Top fill reservoir system for water purification system

#606
20200047131
2020-02-13

High-flux thin-film nanocomposite reverse osmosis membrane for desalination

#607
20200047130
2020-02-13

Water treatment chemical, method for preparing same, and method for washing polyamide reverse osmosis membrane

#608
20200047126
2020-02-13

High recovery integrated UF/RO system

#609
20200047125
2020-02-13

FLUID MANAGEMENT SYSTEM AND METHOD

#610
20200039847
2020-02-06

Membrane filtration system with concentrate staging and concentrate recirculation, switchable stages, or both

#611
20200039846
2020-02-06

Membrane filtration system with concentrate staging and concentrate recirculation, switchable stages, or both

#612
20200038809
2020-02-06

COMPOSITE FILTER CARTRIDGE, COMPOSITE FILTER CARTRIDGE ASSEMBLY AND WATER PURIFICATION SYSTEM

#613
20200031700
2020-01-30

WATER FILTRATION SYSTEM

#614
20200031691
2020-01-30

Brine dispersal system

#615
20200030746
2020-01-30

Separation of organic solvent mixtures

#616
20200030722
2020-01-30

Method and apparatus for applying aggregating sampling

#617
20200024557
2020-01-23

Removing components of alcoholic solutions via forward osmosis and related systems

#618
20200024173
2020-01-23

Process and apparatus for enriching silicate in drinking water

#619
20200024164
2020-01-23

SYSTEM AND METHOD TO CONDITION PROCESS WASTE WATER FOR TREATMENT

#620
20200016548
2020-01-16

Diblock copolymer vesicles and separation membranes comprising aquaporin water channels and methods of making and using them

#621
20200016547
2020-01-16

Selectively permeable graphene oxide membrane

#622
20200016538
2020-01-16

Hydraulic-arm aided closed circuit batch-RO desalination apparatus of low energy and high recovery prospects

#623
20200009513
2020-01-09

Water treatment membrane and method for manufacturing same

#624
20200009506
2020-01-09

Process and system for supplying a low salinity injection water

#625
20200003232
2020-01-02

Submerged reverse osmosis system

#626
20200001244
2020-01-02

Nanobiocatalyst and nanobiocatalytic membrane

#627
20190388842
2019-12-26

SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE

#628
20190381456
2019-12-19

METHOD FOR MANAGING OPERATION OF REVERSE OSMOSIS MEMBRANE DEVICE AND REVERSE OSMOSIS MEMBRANE TREATMENT SYSTEM

#629
20190367820
2019-12-05

Boiling free fractionation of hydrocarbon streams utilizing a membrane cascade

#630
20190367385
2019-12-05

Ecologically sustainable hydraulic fracturing system and method

#631
20190366271
2019-12-05

System and method for purifying liquid by reverse osmosis

#632
20190366269
2019-12-05

REVERSE OSMOSIS MEMBRANE

#633
20190365083
2019-12-05

Water storage tank and household water purifier having same

#634
20190364902
2019-12-05

Method for producing stabilized hypobromous acid composition, stabilized hypobromous acid composition, and slime inhibition method for separation membrane

#635
20190360184
2019-11-28

Dialysate disposal apparatus

#636
20190359508
2019-11-28

Method for controlling pH by electrical conductivity

#637
20190358590
2019-11-28

Permeate flow paterns

#638
20190353100
2019-11-21

Method with solar assist to capture carbon dioxide and generate electricity, heat and desalinated water

#639
20190353099
2019-11-21

Solar power assisted system for generating electricity, heat and desalinated water

#640
20190351375
2019-11-21

Universal scalable and cost-effective surface modifications

#641
20190344221
2019-11-14

SYSTEM AND METHOD FOR PREVENTING MEMBRANE FOULING IN REVERSE OSMOSIS PURIFICATION SYSTEMS UTILIZING HYDRODYNAMIC CAVITATION

#642
20190331240
2019-10-31

Device and method of preparing salt-containing water by reverse osmosis

#643
20190330083
2019-10-31

SYSTEMS AND METHODS FOR ACTIVATING AND DEWATERING SLUDGE USING ACOUSTIC PRESSURE SHOCK WAVES

#644
20190330082
2019-10-31

Systems and methods for separating surface materials from a fluid using acoustic pressure shock waves

#645
20190327992
2019-10-31

Liquid treatment system for concentrating raw milk, and method therefor

#646
20190321788
2019-10-24

Reverse osmosis composite membrane and method for manufacturing reverse osmosis composite membrane

#647
20190321786
2019-10-24

Reverse osmosis membrane treatment system and reverse osmosis membrane treatment method

#648
20190321784
2019-10-24

PORTABLE WATER COLLECTION AND FILTRATION SYSTEM

#649
20190316215
2019-10-17

Portable Self-Contained Reverse Osmosis System

#650
20190315637
2019-10-17

Water with switchable ionic strength

#651
20190314770
2019-10-17

Reverse osmosis membrane and method of use

#652
20190314764
2019-10-17

Automatic arranging machine for membrane fiber and membrane module production device thereof

#653
20190314763
2019-10-17

Autonomous Wave Powered Desalination

#654
20190300410
2019-10-03

Apparatus system and method to extract minerals and metals from water

#655
20190299163
2019-10-03

Water purifier

#656
20190299162
2019-10-03

SYSTEMS AND METHODS FOR TREATING HIGH SULFATE WATER AND INJECTING TREATED WATER

#657
20190292073
2019-09-26

Solar-thermal water purification by recycling photovoltaic reflection losses

#658
20190292065
2019-09-26

Mobile extraction array with brine constituent separation, purification, and concentration

#659
20190291058
2019-09-26

Composition for forming reverse osmosis membrane protection layer, method for preparing reverse osmosis membrane using same, reverse osmosis membrane, and water treatment module

#660
20190291053
2019-09-26

Method and system for internal permeate processing in reverse osmosis membranes

#661
20190283388
2019-09-19

Layer-by-layer assembly of graphene oxide membranes via electrostatic interaction and eludication of water and solute transport mechanisms

#662
20190282963
2019-09-19

Compact spiral-wound filter elements, modules and systems

#663
20190282962
2019-09-19

Separation membrane element and operation method therefor

#664
20190282960
2019-09-19

Variable drain flow restrictor

#665
20190275466
2019-09-12

Membrane system to treat leachate and methods of treating leachate

#666
20190271646
2019-09-05

Ultralow range fluorometer calibration

#667
20190270660
2019-09-05

Methods of separating and isolating water and other desired constituents from oilfield produced brines for reuse

#668
20190270653
2019-09-05

ULTRAPURE WATER PRODUCTION METHOD AND ULTRAPURE WATER PRODUCTION SYSTEM

#669
20190270652
2019-09-05

COMPOSITE FILTER CARTRIDGE

#670
20190264301
2019-08-29

Modular extraction apparatus

#671
20190262747
2019-08-29

Water purifying system and backwash module control method thereof

#672
20190262744
2019-08-29

Configurable System for the Extraction of Targeted Constituents from Liquids and Gasses

#673
20190257435
2019-08-22

Reversing valve and household water purifier including same technical field

#674
20190256987
2019-08-22

Integrated system for lithium extraction and conversion

#675
20190256382
2019-08-22

Methods for water blending control

#676
20190247795
2019-08-15

RO element with integral pressure vessel

#677
20190240624
2019-08-08

HYBRID DESALINATION SYSTEM

#678
20190233296
2019-08-01

Systems and methods for ammonia recovery, acid gas separation, or combination thereof

#679
20190224627
2019-07-25

Method for permeate flow path sanitization in a reverse osmosis system

#680
20190218109
2019-07-18

Water purifier

#681
20190217226
2019-07-18

Magnetic Particle Fluid Recovery System

#682
20190210904
2019-07-11

Process to recover ammonium bicarbonate from wastewater

#683
20190209974
2019-07-11

IMPROVED FILTRATION MEMBRANE

#684
20190194297
2019-06-27

PROCESS TO EXTRACT AND RECOVER KERATIN AND KERATIN ASSOCIATED PROTEIN FROM ANIMAL BODY PARTS

#685
20190194043
2019-06-27

Treatment of water

#686
20190193031
2019-06-27

Central tube set, spiral wound reverse osmosis membrane component, and reverse osmosis water purifier

#687
20190184344
2019-06-20

Systems for water extraction for up-concentration of organic solutes

#688
20190184339
2019-06-20

Method and system for performing a batch reverse osmosis process using a tank with a movable partition

#689
20190177184
2019-06-13

FLUIDIZED BED MEDIA CONTACT CHAMBER

#690
20190176088
2019-06-13

Apparatus and methods for solution processing

#691
20190169047
2019-06-06

Systems and processes for the treatment of waste streams allowing direct activated carbon and membrane contact

#692
20190168164
2019-06-06

Water purifier and water preparation method thereof

#693
20190166865
2019-06-06

Method of producing lactic acid

#694
20190160436
2019-05-30

REVERSE OSMOSIS MEMBRANE AND METHOD OF PROCESSING THE SAME

#695
20190160431
2019-05-30

Batch pressure-driven membrane separation with closed-flow loop and reservoir

#696
20190152821
2019-05-23

MOBILE POWER GENERATION/WATER PURIFICATION SYSTEM

#697
20190152801
2019-05-23

WATER TREATMENT SYSTEM, WATER TREATMENT METHOD

#698
20190151806
2019-05-23

Semipermeable membrane

#699
20190151800
2019-05-23

WATER TREATMENT DEVICE PERFORMANCE EVALUATION METHOD AND WATER TREATMENT DEVICE

#700
20190151798
2019-05-23

System and method for desalination of water by reverse osmosis

#701
20190144307
2019-05-16

WATER PURIFIER

#702
20190144302
2019-05-16

Water treatment system and method

#703
20190144288
2019-05-16

Method of production of a silica concentrare

#704
20190143273
2019-05-16

Monitoring a reverse-osmosis device used with dialysis devices

#705
20190136786
2019-05-09

On-board separation process

#706
20190118142
2019-04-25

METHODS, SYSTEMS, AND COMPOSITIONS FOR DELIVERY OF NANOBUBBLES IN WATER TREATMENT SYSTEMS

#707
20190118123
2019-04-25

Sterilization water discharge device and water treatment device including same

#708
20190116826
2019-04-25

Quark matrix with improved taste characteristics (I)

#709
20190116825
2019-04-25

Low-mineral quark matrix

#710
20190112213
2019-04-18

Drainless reverse osmosis water purification system

#711
20190112202
2019-04-18

Method for dosing antiscalant into a membrane-based water treatment system

#712
20190111365
2019-04-18

Water treatment apparatus

#713
20190111098
2019-04-18

Powder formulation, method for preparing the same and use thereof

#714
20190105607
2019-04-11

Composite reverse osmosis membrane, a water filtration system and a method of manufacturing same

#715
20190092668
2019-03-28

On-demand system for drawing and purifying well water

#716
20190091762
2019-03-28

Cooling system for molding fixtures, particularly for foundry molds

#717
20190091633
2019-03-28

REVERSE OSMOSIS FILTER MODULE

#718
20190091629
2019-03-28

REVERSE OSMOSIS WATER PRODUCTION APPARATUS

#719
20190083934
2019-03-21

Water purifier and control method for water purifier

#720
20190083933
2019-03-21

Biocide composition and method

#721
20190078014
2019-03-14

Hydraulic geofracture energy storage system with desalination

#722
20190077682
2019-03-14

Damping plate sand filtration system and wave energy water desalination system and methods of using potable water produced by wave energy desalination

#723
20190076789
2019-03-14

Self-assembled nanostructures and separation membranes comprising aquaporin water channels and methods of making and using them

#724
20190071327
2019-03-07

DEVICE AND METHOD FOR TREATING AND FILLING WATER

#725
20190070567
2019-03-07

Synthetic membranes and methods of use thereof

#726
20190070560
2019-03-07

Process and system for treating waste water and generating power

#727
20190062189
2019-02-28

Concentrating aqueous solutions via hybridizing electrodialysis and other desalination techniques

#728
20190060844
2019-02-28

High flux reverse osmosis membrane comprising polyethersulfone/polyethylene oxide-polysilsesquioxane blend membrane for water purification

#729
20190060834
2019-02-28

Apparatus system and method to separate brine from water

#730
20190055141
2019-02-21

Large Salinity Electrodialysis Desalination

#731
20190054421
2019-02-21

Osmotic pressure assisted reverse osmosis process and method of using the same

#732
20190049419
2019-02-14

Method and apparatus for applying aggregating sampling to food items

#733
20190047879
2019-02-14

Desalination system and method

#734
20190046933
2019-02-14

Permselective membrane, method for producing same, and water treatment method using the permselective membrane

#735
20190046931
2019-02-14

Separation membrane

#736
20190046929
2019-02-14

SEPARATION MEMBRANE ELEMENT

#737
20190039028
2019-02-07

Porous membranes comprising nanosheets and fabrication thereof

#738
20190030493
2019-01-31

Smooth polymer membranes and electrospray printing methods of making thereof

#739
20190030489
2019-01-31

Scale inhibitor for reverse osmosis membranes and reverse osmosis membrane treatment method

#740
20190023595
2019-01-24

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

#741
20190023586
2019-01-24

Recycling automotive phosphate rinse water stream

#742
20190022594
2019-01-24

Ultrathin, conductive and fouling-resistant zwitterionic polymer films

#743
20190022591
2019-01-24

Fluid purification by forward osmosis, ion exchange and re-concentration

#744
20190022587
2019-01-24

Seawater desalination system and energy recovery apparatus

#745
20190022586
2019-01-24

Forward osmosis subsurface irrigation system and process

#746
20190022293
2019-01-24

FLUID PURIFICATION SYSTEM

#747
20190010070
2019-01-10

Membrane separation process

#748
20190009218
2019-01-10

Osmotic desalination methods and associated systems

#749
20190006693
2019-01-03

Microbial fuel cell arrangement and method for operating it

#750
20180370831
2018-12-27

Water treatment device

#751
20180370830
2018-12-27

SYSTEM AND METHOD FOR CONTINUOUS PROCESSING OF ORGANIC WASTE WITH UNDIGESTED SOLIDS RECIRCULATION

#752
20180369876
2018-12-27

METHOD AND APARATUS FOR MONITORING FLUID PROPERTIES RELATING TO MEDICAL DEVICE'S CLEANLINESS

#753
20180361324
2018-12-20

Forward osmotic and water hammer method of membrane cleaning

#754
20180361318
2018-12-20

CHANNEL MATERIAL

#755
20180354817
2018-12-13

PROCESSES AND SYSTEMS FOR ZINC WASTE REDUCTION

#756
20180353910
2018-12-13

Side-flow type RO filter with extended fluid transfer path

#757
20180345225
2018-12-06

Methods and apparatus for preventing damage by a reverse osmosis filtration system having a leak

#758
20180345221
2018-12-06

System for purifying a liquid

#759
20180345220
2018-12-06

Method for purifying a liquid

#760
20180345219
2018-12-06

Osmosis battery & high magnetic field generator & superconducting ionic current loop

#761
20180339916
2018-11-29

Coupling photovoltaic, concentrated solar power, and wind technologies for desalination

#762
20180339273
2018-11-29

Method for purifying water

#763
20180334394
2018-11-22

Water purification system with automatic flush flow

#764
20180333685
2018-11-22

Method for making a polygraphene membrane for water desalination

#765
20180333678
2018-11-22

Reverse osmosis or nanofiltration process for cleaning water

#766
20180332830
2018-11-22

Automated aquaponics apparatus

#767
20180328006
2018-11-15

For diluting or concentrating solutions, applied to processes for the desalination of water

#768
20180326366
2018-11-15

METHOD OF MANUFACTURING POLYAMIDE-BASED REVERSE OSMOSIS MEMBRANE HAVING EXCELLENT SALT REJECTION AND HIGH PERMEABLE FLUX PROPERTIES, AND REVERSE OSMOSIS MEMBRANE MANUFACTURED USING THE SAME

#769
20180326327
2018-11-15

Self cleaning water filter unit

#770
20180318771
2018-11-08

Separation membrane, separation membrane element, water purifier, and method for producing separation membrane

#771
20180318767
2018-11-08

Water Purification System And Method

#772
20180318766
2018-11-08

WATER RECLAMATION SYSTEM

#773
20180318765
2018-11-08

Method for manufacturing water treatment separator, water treatment separator manufactured using same, and water treatment module comprising water treatment separator

#774
20180312412
2018-11-01

Containerized desalination system

#775
20180311623
2018-11-01

Composite semipermeable membrane and method for producing same

#776
20180311618
2018-11-01

Methods of dewatering of alcoholic solutions via forward osmosis and related systems

#777
20180304205
2018-10-25

Forward osmotic and water hammer method of membrane cleaning

#778
20180303308
2018-10-25

Dishwashing method and dishwasher

#779
20180290961
2018-10-11

METHOD AND SYSTEM FOR OBTAINING A CARBOXYLIC ACID WHICH IS PRODUCED IN A FERMENTATION PROCESS

#780
20180290903
2018-10-11

INTEGRATED SYSTEM FOR SUPPLYING CLEAN WATER AND CLEAN ENERGY TO THE MINING INDUSTRY

#781
20180290902
2018-10-11

Integrated system for generating, storing and dispensing clean energy and desalinating water

#782
20180274429
2018-09-27

Systems and methods for a cooling system of a vehicle engine

#783
20180272287
2018-09-27

Microfabrication of a microdialysis probe with nanoporous membrane

#784
20180265387
2018-09-20

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

#785
20180264410
2018-09-20

METHOD FOR IMPROVING INHIBITION PERFORMANCE OF SEMIPERMEABLE MEMBRANE, SEMIPERMEABLE MEMBRANE, AND SEMIPERMEABLE MEMBRANE WATER PRODUCTION DEVICE

#786
20180257965
2018-09-13

Membrane treatment of ammonia-containing waste water

#787
20180257964
2018-09-13

Removal of nitrates from ground water

#788
20180257957
2018-09-13

Water filtration system

#789
20180257956
2018-09-13

Methods of making flat sheet membrane element adapted for use in symbiotic fluids factionation, water treatment, and osmotic processes

#790
20180257044
2018-09-13

Process for making membranes

#791
20180257038
2018-09-13

Agent, liquid, and method for cleaning reverse osmosis membrane

#792
20180257037
2018-09-13

Water filtration system

#793
20180257036
2018-09-13

Water filtration system

#794
20180257035
2018-09-13

Seawater desalination system and energy recovery apparatus

#795
20180251386
2018-09-06

Subsea equipment cleaning system and method

#796
20180251385
2018-09-06

Water treatment system

#797
20180250637
2018-09-06

Filter assembly including spiral wound module, brine seal and end cap

#798
20180250635
2018-09-06

WATER TREATMENT SYSTEM AND WORKING MEDIUM THEREFOR

#799
20180244545
2018-08-30

Selective retention of multivalent ions

#800
20180244531
2018-08-30

Methods for treating lithium-containing materials

#801
20180243693
2018-08-30

Water purification systems and methods having pressurized draw stream

#802
20180237316
2018-08-23

Reverse Osmosis Water Filters for Producing Water With Selectable Total Dissolved Solids

#803
20180236406
2018-08-23

Production of multivalent ion-rich process streams using multi-stage osmotic separation

#804
20180236404
2018-08-23

Water treatment and delivery system for dialysis units

#805
20180236156
2018-08-23

Water preparation system for dialysis treatments

#806
20180230024
2018-08-16

HIGH TOXICITY WASTEWATER MITIGATION METHODS AND SYSTEMS

#807
20180229189
2018-08-16

Composition for interfacial polymerization of polyamide and method for manufacturing reverse osmosis membrane using same

#808
20180221827
2018-08-09

METHOD AND APPARATUS FOR MITIGATING BIO FOULING IN REVERSE OSMOSIS MEMBRANES

#809
20180208535
2018-07-26

Process for the coupled production of sweet whey and lactic acid from acid whey

#810
20180208480
2018-07-26

SEAWATER INJECTION CONTROL METHODS AND SYSTEMS

#811
20180207586
2018-07-26

Reverse osmosis filter module

#812
20180207585
2018-07-26

Method and system for performing a batch reverse osmosis process using a tank with a movable partition

#813
20180207584
2018-07-26

Method of osmotic pressure free reverse osmosis for enriching solute-containing solution to high concentration

#814
20180200678
2018-07-19

AGENT, LIQUID, AND METHOD FOR CLEANING REVERSE OSMOSIS MEMBRANE

#815
20180194865
2018-07-12

Methods and systems for extracting a polysaccharide product from a microcrop and compositions thereof

#816
20180193800
2018-07-12

Symbiotic reverse osmosis for maximizing desalinated water recovery from saline waters and brines

#817
20180193799
2018-07-12

Method of forming reverse osmosis membrane

#818
20180186718
2018-07-05

Purified terephthalic acid (PTA) vent dryer vapor effluent treatment

#819
20180186142
2018-07-05

Layer-by-layer assembly of graphene oxide membranes via electrostatic interaction and eludication of water and solute transport mechanisms

#820
20180180581
2018-06-28

Method and device for testing the effectiveness of magnetic treatment of feed water for reducing mineral scaling in reverse osmosis processes

#821
20180179096
2018-06-28

Systems for producing regenerant brine and desalinated water from high temperature produced water

#822
20180178170
2018-06-28

Water treatment membrane production method, water treatment membrane produced using same, and water treatment module comprising water treatment membrane

#823
20180170774
2018-06-21

DEVICE AND METHOD FOR GENERATING OXIDANTS IN SITU

#824
20180169585
2018-06-21

AGENT, LIQUID, AND METHOD FOR CLEANING REVERSE OSMOSIS MEMBRANE

#825
20180169583
2018-06-21

Apparatus and methods for solution processing

#826
20180162761
2018-06-14

Water filtration system with recirculation to reduce total dissolved solids creep effect

#827
20180161730
2018-06-14

Method and apparatus for assessing a state of fouling of a reverse osmosis system

#828
20180161728
2018-06-14

Fresh water production device and method for operating fresh water production device

#829
20180155218
2018-06-07

Osmotic separation systems and methods

#830
20180154310
2018-06-07

Water filtration system and method

#831
20180154292
2018-06-07

Water purification device based on filter cartridge anti-counterfeiting identification

#832
20180147532
2018-05-31

Process For Concentration Of Lithium Containing Solutions

#833
20180147531
2018-05-31

Method for producing lithium hydroxide and lithium carbonate

#834
20180141831
2018-05-24

Method for manufacturing membrane using selective layer prepared through support-free interfacial polymerization

#835
20180118585
2018-05-03

Method and apparatus for advanced vacuum membrane distillation

#836
20180118577
2018-05-03

Method of production of a colloidal silica concentrate

#837
20180117535
2018-05-03

Ceramic proton-conducting membranes

#838
20180111861
2018-04-26

Ozone generator for water purification system

#839
20180111845
2018-04-26

WATER TREATMENT DEVICE, AND METHOD OF OPERATING WATER TREATMENT DEVICE

#840
20180111095
2018-04-26

Pressure dew point-controlled purge air regulating unit

#841
20180111091
2018-04-26

FILTER CARTRIDGE WITH INDEPENDENTLY REPLACEABLE FILTER ASSEMBLY

#842
20180104652
2018-04-19

REVERSE OSMOSIS MEMBRANE CLEANING METHOD AND REVERSE OSMOSIS MEMBRANE CLEANING APPARATUS

#843
20180104649
2018-04-19

Osmotic membrane

#844
20180104648
2018-04-19

Method and system for performing a batch reverse osmosis process using a tank with a movable partition

#845
20180099889
2018-04-12

Scale removal system

#846
20180093199
2018-04-05

Process for purification of an organic acid including an electrodialysis treatment step

#847
20180090777
2018-03-29

Ceramic proton-conducting membranes

#848
20180088600
2018-03-29

Device for forming a head part of a liquid treatment apparatus and liquid treatment apparatus

#849
20180085709
2018-03-29

WATER TREATMENT DEVICE, AND METHOD OF OPERATING WATER TREATMENT DEVICE

#850
20180079658
2018-03-22

Solar-thermal water purification by recycling photovoltaic reflection losses

#851
20180072588
2018-03-15

Apparatus and method for analyzing influence variable on membrane fouling of seawater desalination system

#852
20180071688
2018-03-15

SPACER FOR MEMBRANE SEPARATION

#853
20180071685
2018-03-15

Energy-saving water purifying system

#854
20180071684
2018-03-15

Black Liquor Concentration by a Membrane Comprising Graphene Oxide on Porous Polymer

#855
20180071683
2018-03-15

WATER TREATMENT DEVICE

#856
20180071682
2018-03-15

Subsea installation and method for treatment of seawater

#857
20180065866
2018-03-08

Submersible desalination apparatus

#858
20180057771
2018-03-01

Complete saponification and acidulation of natural oil processing byproducts and treatment of reaction products

#859
20180056248
2018-03-01

Membrane surface activation to eliminate fouling and concentration polarization in water purification systems

#860
20180056244
2018-03-01

Methods and apparatuses for reducing membrane fouling, scaling, and concentration polarization using ultrasound wave energy (USWE)

#861
20180051545
2018-02-22

Use of seawater conditioning byproducts for energy industry operations

#862
20180044828
2018-02-15

Laminated nonwoven fabric

#863
20180043312
2018-02-15

Reverse osmosis composite membrane and method for manufacturing reverse osmosis composite membrane

#864
20180042254
2018-02-15

Method for highly concentrating aqueous solutions

#865
20180036687
2018-02-08

Chlorine resistant polyelectrolyte multilayer membranes for desalination

#866
20180036686
2018-02-08

WATER QUALITY MONITORING DEVICE, WATER TREATMENT DEVICE, WATER TREATMENT SYSTEM, WATER QUALITY MONITORING METHOD, AND PROGRAM

#867
20180036684
2018-02-08

Filtration assembly including spiral wound bioreactors and hyperfiltration membrane modules

#868
20180036683
2018-02-08

Reverse osmosis system with control based on flow rates in the permeate and brine streams

#869
20180036658
2018-02-08

Suspended-matter removing method utilizing biofilm and suspended-matter removing apparatus utilizing biofilm

#870
20180029913
2018-02-01

WATER QUALITY OPTIMIZATION SYSTEM

#871
20180029910
2018-02-01

Systems and methods for producing regenerant brine and desalinated water from high temperature produced water

#872
20180029898
2018-02-01

Personal water filter device

#873
20180028978
2018-02-01

Methods and systems for treating high temperature produced water

#874
20180022619
2018-01-25

SYSTEMS AND METHODS FOR REDUCING MEMBRANE CREEP IN WATER FILTRATION SYSTEMS

#875
20180016487
2018-01-18

Process of providing a viscosified water for injecting into an underwater subterranean oil bearing formation and associated underwater facility

#876
20180016173
2018-01-18

Chemical free and energy efficient desalination system

#877
20180015422
2018-01-18

WATER TREATMENT APPARATUS

#878
20180015415
2018-01-18

BRINE CONCENTRATION

#879
20180015414
2018-01-18

Regenerable draw solute for osmotically driven processes

#880
20180009680
2018-01-11

Purification device and purification method for water utilizing filter cartridges

#881
20180008934
2018-01-11

Liquid Purification System

#882
20180002212
2018-01-04

Treating water

#883
20180001263
2018-01-04

SUBMERGED HYPERFILTRATION SYSTEM

#884
20170368505
2017-12-28

Dialysis water purification system

#885
20170368503
2017-12-28

Water treatment apparatus

#886
20170361275
2017-12-21

Reverse osmosis system control valves

#887
20170355624
2017-12-14

Desalination method for producing freshwater by reverse osmosis of seawater

#888
20170354932
2017-12-14

Electrodeionization device and pure-water production system

#889
20170354929
2017-12-14

Multiple Location Water Conductivity Measuring Device Applied within a Membrane Vessel

#890
20170349467
2017-12-07

Cross current staged reverse osmosis

#891
20170349466
2017-12-07

Cross current staged reverse osmosis

#892
20170349465
2017-12-07

Cross current staged reverse osmosis

#893
20170349455
2017-12-07

Apparatus, method and system for desalinating water

#894
20170349454
2017-12-07

Water purification system

#895
20170348618
2017-12-07

FILTER MEDIUM, PROCESS FOR PRODUCING FILTER MEDIUM, FILTRATION DEVICE, METHOD FOR OPERATING FILTRATION DEVICE, AND FILTRATION SYSTEM

#896
20170334745
2017-11-23

Water purification system with spring agitator vibration

#897
20170334744
2017-11-23

Water purification system with sound wave generator agitator

#898
20170334743
2017-11-23

Water purification system with active vibration

#899
20170327398
2017-11-16

Methane fermentation system

#900
20170327396
2017-11-16

Ultrapure water production apparatus and ultrapure water production method