Patents-Review.com
ClassID:

30752 ⎘

B01D2311/2649 - CPC Classification

Classification description:

Details relating to membrane separation process operations and control; Further operations combined with membrane separation processes Filtration

Recent Application in this class:
#1
20250361167
2025-11-27

SYSTEMS AND METHODS FOR REMOVING PHOSPHORUS FROM WATER

 #2
20250340472
2025-11-06

Salt Separation and Destruction of PFAS Utilizing Reverse Osmosis and Salt Separation

 #3
20250222403
2025-07-10

Modesalination System

 #4
20250205645
2025-06-26

Portable Membrane Filtration

 #5
20250116237
2025-04-10

VEHICLE WITH FUEL DENSIFIER

 #6
20250058282
2025-02-20

WATER PURIFICATION APPARATUS AND METHODS FOR CLEANING THE WATER PURIFICATION APPARATUS

 #7
20240325991
2024-10-03

PROCESS FOR PRE-TREATING RENEWABLE FEEDSTOCKS

 #8
20240308884
2024-09-19

Water Treatment Unit Comprising a Plurality of Filtration Devices

 #9
20240307826
2024-09-19

SYSTEM AND METHOD FOR ELECTRICALLY CONDUCTIVE MEMBRANE SEPARATION

 #10
20240217855
2024-07-04

SELF-MEDIATED SALTLESS WHOLE HOME WATER TREATMENT SYSTEMS AND METHODS

 #11
20240207787
2024-06-27

FILTER MODULE HAVING POST-TREATMENT FILATRATION FUNCTION

 #12
20240189777
2024-06-13

WATER PURIFICATION APPARATUS AND METHODS FOR CLEANING THE WATER PURIFICATION APPARATUS

 #13
20240182341
2024-06-06

Salt Separation and Destruction of PFAS Utilizing Reverse Osmosis and Salt Separation

 #14
20240181392
2024-06-06

IMPROVED REVERSE OSMOSIS OR NANOFILTRATION PROCESS FOR CLEANING WATER

 #15
20240140847
2024-05-02

SYSTEMS AND METHODS FOR REMOVING PHOSPHORUS FROM WATER

 #16
20240132389
2024-04-25

Treatment of saline water for agricultural and potable use

 #17
20240100480
2024-03-28

PROCESS FOR PRE-TREATING RENEWABLE FEEDSTOCKS

 #18
20240017214
2024-01-18

Portable membrane filtration

 #19
20240009629
2024-01-11

Water purification apparatus and methods for cleaning the water purification apparatus

 #20
20230391650
2023-12-07

Apparatus system and method to extract minerals and metals from water

 #21
20230241532
2023-08-03

NUTRIENT CONCENTRATION AND WATER RECOVERY SYSTEM AND ASSOCIATED METHODS

 #22
20230182075
2023-06-15

TWO-STAGE ELECTRODIALYSIS SYSTEM AND METHOD FOR RECOVERING WASTE CO2-LEAN AMINE SOLVENT

 #23
20230132109
2023-04-27

COMPLETE SETS OF EQUIPMENT FOR SUPPLYING DRINKING WATER IN FIELD

 #24
20230098796
2023-03-30

Subsea seawater filtration apparatus

 #25
20230097477
2023-03-30

Control method of control system for controlling water purification module

 #26
20230047367
2023-02-16

Salt separation and destruction of PFAS utilizing reverse osmosis and salt separation

 #27
20230019509
2023-01-19

METHODS AND APPARATUS FOR REMOVING CONTAMINANTS FROM AN AQUEOUS MATERIAL

 #28
20230014345
2023-01-19

APPARATUS SYSTEM AND METHOD TO DESALINATE WATER

 #29
20220410068
2022-12-29

WATER PURIFICATION APPARATUS, SYSTEM AND METHOD FOR CONTROLLNG AT LEAST ONE FLUID PROPERTY

 #30
20220402793
2022-12-22

100 % renewably -powered desalination /water purification station

 #31
20220401882
2022-12-22

System and method for electrically conductive membrane separation

 #32
20220348487
2022-11-03

Methods and systems for zero liquid discharge recycling of waste generated from manufacturing operations

 #33
20220340942
2022-10-27

SEPARATION OF NEUTRAL OLIGOSACCHARIDES FROM FERMENTATION BROTH

 #34
20220324896
2022-10-13

Method for separation and purification of n-acetylglucosamine

 #35
20220314168
2022-10-06

Portable membrane filtration

 #36
20220305432
2022-09-29

Amine-containing water concentration system and apparatus, and carbon dioxide recovery system

 #37
20220280898
2022-09-08

Water conditioning systems

 #38
20220267176
2022-08-25

APPARATUS, METHOD AND SYSTEM FOR DESALINATING WATER USING ENERGY RECOVERY

 #39
20220250959
2022-08-11

Water Treatment System and Method of Use Thereof

 #40
20220241729
2022-08-04

Subsea seawater filtration apparatus

 #41
20220234550
2022-07-28

PORTABLE VEHICLE WASHING SYSTEM AND METHODS

 #42
20220212970
2022-07-07

Filter module for water dispensing device

 #43
20220204377
2022-06-30

METHOD FOR RECOVERING WATER AND CHEMICALS FROM PLANTS FOR TREATING EFFLUENTS FROM PULP AND PAPER FACTORIES

 #44
20220186672
2022-06-16

Vehicle with fuel densifier

 #45
20220176317
2022-06-09

Reverse osmosis filter system

 #46
20220161192
2022-05-26

METHOD FOR OPERATING A TREATMENT SYSTEM, TREATMENT SYSTEM, AND USE OF A TREATMENT SYSTEM

 #47
20220135620
2022-05-05

PURIFICATION PLATFORMS FOR OBTAINING PHARMACEUTICAL COMPOSITIONS HAVING A REDUCED HYDROLYTIC ENZYME ACTIVITY RATE

 #48
20220133803
2022-05-05

Method and system for isolation of mesenchymal stem cell exosomes

 #49
20220112315
2022-04-14

Method for Obtaining Low Molecular Weight Heparins by Tangential Flow Filtration

 #50
20220080357
2022-03-17

Method and system for refining long chain dicarboxylic acid

 #51
20220072482
2022-03-10

MEMBRANE FOR SEPARATION OF STEM CELLS FROM BIOLOGICAL SAMPLES, PRODUCTION PROCESS FOR SAID MEMBRANE, AND PROCESS AND DEVICE FOR SEPARATION, COMPRISING SAID MEMBRANE

 #52
20220071914
2022-03-10

MICROENCAPSULATION METHOD FOR IMPROVING STABILITY OF ANTHOCYANIN, PRODUCT THERE-FROM AND USE THEREOF

 #53
20220041483
2022-02-10

Salt separation and destruction of PFAS utilizing reverse osmosis and salt separation

 #54
20220040640
2022-02-10

Water conditioning systems having diversion devices

 #55
20220032233
2022-02-03

AN OCEAN WAVE POWERED DESALINATION SYSTEM

 #56
20220016576
2022-01-20

Removal of Al-salts, HCl, NaCl and organic by-product from strong alkaline DIOPAT suspension by means of alkaline stable nanofiltration followed by separation of salts and byproducts after neutralization of DIOPAT solution by means of ultrafiltration

 #57
20220009813
2022-01-13

Systems and methods for water desalination using thermo-responsive ionic liquids regenerated by solar energy

 #58
20210395114
2021-12-23

Combined filter unit and water treatment apparatus having same

 #59
20210394098
2021-12-23

Flow guide mesh, membrane element, and filter assembly

 #60
20210387884
2021-12-16

Water filter and filter cartridge

 #61
20210379531
2021-12-09

Reverse osmosis system and seawater desalination system having the same

 #62
20210363032
2021-11-25

Sour water treatment

 #63
20210362096
2021-11-25

Ion-sensitive substance, ion-sensitive membrane using the same, and method for producing the ion-sensitive substance

 #64
20210352943
2021-11-18

Sweetening composition and preparation method and use thereof

 #65
20210346845
2021-11-11

Separation systems for removing starch and other usable by-products from processing water

 #66
20210346843
2021-11-11

RAPID SEPARATION AND RECOVERY OF PATHOGENS FROM FOOD SAMPLES BY MICROFILTRATION ASSISTED COUNTERFLOW ELUTRIATION (MACE)

 #67
20210340026
2021-11-04

Reverse osmosis prefilter system

 #68
20210322931
2021-10-21

ZWITTERIONIC POLYELECTROLYTE COATED FILTRATION MEDIUM FOR FRACTURING FLUID AND DRILLING MUD TREATMENT

 #69
20210322930
2021-10-21

ZWITTERIONIC POLYELECTROLYTE COATED FILTRATION MEDIUM FOR SLOP WATER TREATMENT

 #70
20210309551
2021-10-07

Apparatus system and method to extract minerals and metals from water

 #71
20210299612
2021-09-30

Reverse osmosis or nanofiltration process for cleaning water

 #72
20210291083
2021-09-23

Exosome extraction device and exosome extraction method

 #73
20210276907
2021-09-09

Method for extracting antibacterial peptides and albumin from pea whey wastewater

 #74
20210276893
2021-09-09

Device and method for the electrodeionization of a liquid

 #75
20210268440
2021-09-02

DIRECT WATER PURIFIER

 #76
20210259281
2021-08-26

Pulse Protein Isolation by Ultrafiltration

 #77
20210245104
2021-08-12

Modular flow system with internal strut members

 #78
20210239314
2021-08-05

Systems and methods for removing organic compounds from steam

 #79
20210236991
2021-08-05

REVERSE OSMOSIS DRINKING WATER SYSTEM WITH DEDICATED POWERED FAUCET

 #80
20210230656
2021-07-29

PRODUCTION OF OLIGOSACCHARIDES

 #81
20210214244
2021-07-15

Containerized desalination system

 #82
20210213389
2021-07-15

Biomimetically designed modular microfluidic-based capillaries and lymphatic units for kidney and liver dialysis systems, organ bio-reactors and bio-artificial organ support systems

 #83
20210177022
2021-06-17

Natural compound sweetener and preparation method therefor

 #84
20210171382
2021-06-10

SWRO and MCDI coupled seawater desalination device system with energy recovery

 #85
20210163863
2021-06-03

Loss reduction in beverage loading and unloading of water removal systems

 #86
20210121803
2021-04-29

FILTER CORE WATER FLOW CHANNEL

 #87
20210101116
2021-04-08

Apparatus system and method to seperate brine from water using heat energy recovery

 #88
20210087092
2021-03-25

Method for treating wastewater in the spherical nickel hydroxide production process

 #89
20210061693
2021-03-04

Emergency water filtration kiosk and method of use

 #90
20210024382
2021-01-28

Water treatment system

 #91
20210008498
2021-01-14

Disposable device for filtering a large medium volume

 #92
20210001272
2021-01-07

Membrane-based production of high ethanol content solutions

 #93
20200398221
2020-12-24

Method for purifying and recovering solvent from ion exchange processes

 #94
20200385299
2020-12-10

Treatment of saline water for agricultural and potable use

 #95
20200384413
2020-12-10

Water conditioning systems

 #96
20200345920
2020-11-05

Method and system for controlled hyperthermia

 #97
20200338502
2020-10-29

Method for efficient separation and enrichment of lithium

 #98
20200330925
2020-10-22

Method for separation and enrichment of lithium

 #99
20200306696
2020-10-01

Method for separation and enrichment of lithium

 #100
20200254388
2020-08-13

Ocean wave actuated gravitational desalination system

 #101
20200246844
2020-08-06

Waste and/or hazardous liquid containment and collection system

 #102
20200231471
2020-07-23

Water purification system with automatic flush flow

 #103
20200231464
2020-07-23

WATER FILTRATION SYSTEM AND METHOD OF USE

 #104
20200179846
2020-06-11

Method and device for removing particles from waste water

 #105
20200147549
2020-05-14

Water conditioning systems having diversion devices

 #106
20200131060
2020-04-30

Media filter having nonpowered mixing and coagulation basin, and seawater desalination plant and dissolved air floatation apparatus using same

 #107
20200129927
2020-04-30

Water purification apparatus and methods for cleaning the water purification apparatus

 #108
20200122088
2020-04-23

System and method for filtration and/or dilution of fluids

 #109
20200122087
2020-04-23

Water purification apparatus and a method for controlling at least one fluid property in a water purification apparatus

 #110
20200095150
2020-03-26

Automated waste water recycling system using advanced electro-coagulation unit

 #111
20200095149
2020-03-26

Automated waste water recycling system using advanced electro-coagulation unit

 #112
20200094192
2020-03-26

Subsea Seawater Filtration Apparatus

 #113
20200087171
2020-03-19

Apparatus, method and system for desalinating water using energy recovery

 #114
20200030723
2020-01-30

CLEANING SOLUTION FILTER FOR LINEAR COATER, METHOD FOR FILTERING CLEANING SOLUTION AND LINEAR COATER

 #115
20200023293
2020-01-23

NUTRIENT CONCENTRATION AND WATER RECOVERY SYSTEM AND ASSOCIATED METHODS

 #116
20190316215
2019-10-17

Portable Self-Contained Reverse Osmosis System

 #117
20190300410
2019-10-03

Apparatus system and method to extract minerals and metals from water

 #118
20190262747
2019-08-29

Water purifying system and backwash module control method thereof

 #119
20190224625
2019-07-25

Separation systems for removing starch and other usable by-products from processing waste water

 #120
20190219924
2019-07-18

Chemical liquid, chemical liquid storage body, manufacturing method of chemical liquid, and manufacturing method of chemical liquid storage body

 #121
20190218523
2019-07-18

REMOVAL OF CONTAMINATING VIRUSES FROM AAV PREPARATIONS

 #122
20190218109
2019-07-18

Water purifier

 #123
20190184340
2019-06-20

Floating type membrane distillation module

 #124
20190168164
2019-06-06

Water purifier and water preparation method thereof

 #125
20190118123
2019-04-25

Sterilization water discharge device and water treatment device including same

 #126
20190112204
2019-04-18

Water treatment device

 #127
20190111365
2019-04-18

Water treatment apparatus

 #128
20190092668
2019-03-28

On-demand system for drawing and purifying well water

 #129
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

 #130
20190070561
2019-03-07

Method and system for water treatment

 #131
20190060834
2019-02-28

Apparatus system and method to separate brine from water

 #132
20190010105
2019-01-10

Method and system for recycling spent ethylene glycol from recovered aircraft de-icing solution

 #133
20180370831
2018-12-27

Water treatment device

 #134
20180362370
2018-12-20

Electrodialysis systems and methods for desalination

 #135
20180354831
2018-12-13

Methods and systems for treating wastewater via forward osmosis

 #136
20180345223
2018-12-06

MULTI-STAGE FILTRATION SYSTEM FOR HETEROGENEOUS FOOD MIXTURES

 #137
20180334394
2018-11-22

Water purification system with automatic flush flow

 #138
20180333678
2018-11-22

Reverse osmosis or nanofiltration process for cleaning water

 #139
20180312412
2018-11-01

Containerized desalination system

 #140
20180257037
2018-09-13

Water filtration system

 #141
20180257036
2018-09-13

Water filtration system

 #142
20180236404
2018-08-23

Water treatment and delivery system for dialysis units

 #143
20180222758
2018-08-09

Process for the recovery of sodium sulfate

 #144
20180221793
2018-08-09

Depth filtration media with multiple organic and/or inorganic materials

 #145
20180194658
2018-07-12

Method and system for water injection into an oil and/or gas containing subterranean formation

 #146
20180154310
2018-06-07

Water filtration system and method

 #147
20180135006
2018-05-17

Modular system and process for the continuous, microbe-reduced production and/or processing of a product

 #148
20180133653
2018-05-17

Arrangement for providing sterile water for injection purposes

 #149
20180127294
2018-05-10

Composite filter cartridge

 #150
20180111091
2018-04-26

FILTER CARTRIDGE WITH INDEPENDENTLY REPLACEABLE FILTER ASSEMBLY

 #151
20180100143
2018-04-12

Removal of contaminating viruses from AAV preparations

 #152
20180050945
2018-02-22

Manifold 3-stage water filtration system with heavy metals removal

 #153
20180015416
2018-01-18

Parallel processing reverse osmosis water filtration systems

 #154
20180001263
2018-01-04

SUBMERGED HYPERFILTRATION SYSTEM

 #155
20170361279
2017-12-21

Method and system for water treatment

 #156
20170349455
2017-12-07

Apparatus, method and system for desalinating water

 #157
20170304774
2017-10-26

Separation systems for removing starch and other usable by-products from processing waste water

 #158
20170267617
2017-09-21

Method and system for recycling spent ethylene glycol from recovered aircraft de-icing solutions

 #159
20170252701
2017-09-07

Biomimetically designed modular microfluidic-based capillaries and lymphatic units for kidney and liver dialysis systems, organ bio-reactors and bio-artificial organ support systems

 #160
20170232390
2017-08-17

Dialyzer, liposome producing apparatus, and liposome producing method

 #161
20170210656
2017-07-27

Water treatment systems and methods

 #162
20170182466
2017-06-29

PROCESS FOR INHIBITING SCALE FORMATION WITH UV LIGHT

 #163
20170174528
2017-06-22

WATER PURIFIER

 #164
20170158538
2017-06-08

Systems and methods for treating oilfield wastewater

 #165
20170152154
2017-06-01

Reverse Osmosis System

 #166
20170137304
2017-05-18

Water conditioning systems

 #167
20170137303
2017-05-18

Water conditioning systems having diversion devices

 #168
20170136412
2017-05-18

Fluid conditioning systems having caps with filter cartridge sealing and removal devices and/or locking devices

 #169
20170129788
2017-05-11

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

 #170
20170121200
2017-05-04

Systems for Treating Water

 #171
20170113167
2017-04-27

Water purifying system and backwash module control method thereof

 #172
20170073942
2017-03-16

Water storage tank structure and operating method for the reverse osmosis water purifying system

 #173
20170044473
2017-02-16

Multi-stage filtration apparatus and filtration method for heterogeneous food admixtures

 #174
20170044029
2017-02-16

Filtration treatment system and filtration treatment method

 #175
20170029293
2017-02-02

Systems and methods for water filtration

 #176
20170028351
2017-02-02

SYSTEMS AND METHODS FOR WATER FILTRATION

 #177
20170028350
2017-02-02

SYSTEMS AND METHODS FOR WATER FILTRATION

 #178
20170007726
2017-01-12

Process for purifying 1,4,7,10-tetra-azacyclododecane-1,4,7,10-tetraacetic acid

 #179
20160368796
2016-12-22

Seawater pretreatment device

 #180
20160361673
2016-12-15

Water purification system

 #181
20160339390
2016-11-24

Method of solvent recovery from a dilute solution

 #182
20160326029
2016-11-10

Media filter having nonpowered mixing and coagulation basin, and seawater desalination plant and dissolved air floatation apparatus using same

 #183
20160318787
2016-11-03

Anaerobic fermentation to produce biogas

 #184
20160251239
2016-09-01

Method and apparatus for processing radioactive wastewater

 #185
20160176740
2016-06-23

Seawater desalination system and seawater desalination method

 #186
20160175746
2016-06-23

Integrated composite filter and water purification system having the same

 #187
20160121269
2016-05-05

Filtration system and filtration method

 #188
20160074570
2016-03-17

Blood purifying filter and blood purifying apparatus

 #189
20160046360
2016-02-18

Ballast water treatment apparatus and method for ship using forward osmosis process

 #190
20150322627
2015-11-12

Process for refining chemicals from pulp and paper mill wastewaters

 #191
20150283315
2015-10-08

Blood purifying filter and blood purifying apparatus having the same

 #192
20150203384
2015-07-23

Water treatment process and water treatment system

 #193
20150203383
2015-07-23

Water treatment process and water treatment system

 #194
20150203382
2015-07-23

Water treatment process and water treatment system

 #195
20150203381
2015-07-23

Water treatment process and water treatment system

 #196
20150203380
2015-07-23

Water treatment process and water treatment system

 #197
20150203379
2015-07-23

Water treatment process and water treatment system

 #198
20150166369
2015-06-18

Water purification system with automatic flush flow

 #199
20150060361
2015-03-05

DRAW SOLUTES INCLUDING AMINO ACID IONIC OLIGOMERS

 #200
20140342434
2014-11-20

Removal of contaminating viruses from AAV preparations

 #201
20140054173
2014-02-27

Electrodialysis unit for water treatment

 #202
20140042029
2014-02-13

System for rinsing electrodialysis electrodes

 #203
20130334137
2013-12-19

Non-dispersive oil recovery from oil industry liquid sources

 #204
20130206689
2013-08-15

Brine treatment scaling control system and method

 #205
20130161256
2013-06-27

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

 #206
20130081997
2013-04-04

SEPARATION MEMBRANE FOR SEAWATER DESALINATION PRETREATMENT, SEAWATER DESALINATION PRETREATMENT DEVICE, SEAWATER DESALINATION APPARATUS, AND SEAWATER DESALINATION METHOD

 #207
20130072724
2013-03-21

Process for refining chemicals from pulp and paper mill wastewaters

 #208
20130062219
2013-03-14

Water treatment apparatus and sterilizing and cleansing method thereof

 #209
20130055897
2013-03-07

Membrane separation apparatus for fuel gas conditioning

 #210
20130048549
2013-02-28

Drainless reverse osmosis water purification system

 #211
20130043190
2013-02-21

High recovery drinking water process

 #212
20130039806
2013-02-14

NANOWIRE PURIFICATION METHODS, COMPOSITIONS, AND ARTICLES

 #213
20130037495
2013-02-14

Multi Layered Particulate Filter for Reducing the Turbidity and SDI of Water Filter

 #214
20130032535
2013-02-07

Enhanced high water recovery membrane process

 #215
20130015132
2013-01-17

Water purification apparatus and method for using pressure filter and pore control fiber filter

 #216
20120325733
2012-12-27

Reverse osmosis and de-ionized water supply for window cleaning

 #217
20120312747
2012-12-13

Method and apparatus for recycling and treating wastes of silicon wafer cutting and polishing processes

 #218
20120305483
2012-12-06

System and Method for Treatment of Acidic Wastewater

 #219
20120298583
2012-11-29

Drinking straw with hollow fibre liquid filter

 #220
20120298570
2012-11-29

FILTRATION APPARATUS AND WATER TREATMENT APPARATUS

 #221
20120279861
2012-11-08

Method for desalinating saltwater using concentration gradient energy

 #222
20120227975
2012-09-13

Water injection systems and methods

 #223
20120211420
2012-08-23

Desalination apparatus and desalination method

 #224
20120205309
2012-08-16

METHOD AND DEVICE FOR SEPARATING SOLVENT FROM LIQUID INCLUDING SOLVENT AND SOLUTE

 #225
20120193287
2012-08-02

Packed bed bioreactor for biofouling control of reverse osmosis and nanofiltration membranes

 #226
20120181229
2012-07-19

Method of treating a plant wastewater and treatment system therefor

 #227
20120180656
2012-07-19

APPARATUS AND METHOD FOR POWER-FREE FILTRATION USING OSMOTIC PRESSURE

 #228
20120168368
2012-07-05

Method and apparatus for the filtration of biological solutions

 #229
20120160753
2012-06-28

WATER DESALINATION PLANT AND SYSTEM FOR THE PRODUCTION OF PURE WATER AND SALT

 #230
20120152855
2012-06-21

SYSTEMS AND APPARATUS FOR SEAWATER ORGANICS REMOVAL

 #231
20120149076
2012-06-14

INTEGRATION OF FERMENTAITON WITH MEMBRANE

 #232
20120145627
2012-06-14

Anaerobic fermentation to produce biogas

 #233
20120085701
2012-04-12

Process and plant for treating a water stream

 #234
20120085687
2012-04-12

UNIHOUSING PORTABLE WATER FILTRATION SYSTEM

 #235
20120067819
2012-03-22

Osmotically driven membrane processes and systems and methods for draw solute recovery

 #236
20120031844
2012-02-09

FLOW-SWITCH-CONTROLLED, ZERO WASTE REVERSE OSMOSIS WATER TREATMENT SYSTEM

 #237
20120018377
2012-01-26

Dialysate regeneration system for portable human dialysis

 #238
20110315631
2011-12-29

Multi-use high water recovery process

 #239
20110315612
2011-12-29

DESALINATION APPARATUS AND METHOD OF CLEANING THE SAME

 #240
20110309038
2011-12-22

Filtering device and method of manufacturing same

 #241
20110303608
2011-12-15

Desalination System

 #242
20110300231
2011-12-08

Fluid purification system

 #243
20110300230
2011-12-08

Fluid purification system

 #244
20110289847
2011-12-01

Gasification process

 #245
20110266224
2011-11-03

Enhanced high water recovery membrane process

 #246
20110233137
2011-09-29

Systems and methods for purification of liquids

 #247
20110215051
2011-09-08

Method and apparatus for the filtration of biological solutions

 #248
20110198290
2011-08-18

Control scheme for a reverse osmosis system using a hydraulic energy management integration system

 #249
20110198236
2011-08-18

Apparatus and method for producing hydrogen-dissolved drinking water

 #250
20110179702
2011-07-28

Method of recovery of organic solvents required in refining of coal

 #251
20110163031
2011-07-07

Method and apparatus for recovery of water containing silica

 #252
20110163016
2011-07-07

Reverse Osmosis System

 #253
20110147285
2011-06-23

Reverse-osmosis water desalination plant

 #254
20110094965
2011-04-28

Enhanced high water recovery membrane process

 #255
20110094377
2011-04-28

Recovery of a gaseous component from a mixture of gaseous compounds

 #256
20110089036
2011-04-21

Method for desalinating saltwater using concentration difference energy

 #257
20110062079
2011-03-17

PROCESS FOR TREATING WATER BY A NANOFILTRATION OR REVERSE OSMOSIS MEMBRANE SYSTEM ENABLING HIGH CONVERSION RATES DUE TO THE ELIMINATION OF ORGANIC MATTER

 #258
20110056878
2011-03-10

MEMBRANE FILTRATION SYSTEM

 #259
20110049054
2011-03-03

WASTEWATER TREATMENT SYSTEM

 #260
20110049049
2011-03-03

WATER PURIFICATION SYSTEM SKID

 #261
20110049048
2011-03-03

WATER PURIFICATION SYSTEM

 #262
20110048921
2011-03-03

Solar desalinization plant

 #263
20110042316
2011-02-24

Liquid filtration media

 #264
20110036775
2011-02-17

SEA WATER REVERSE OSMOSIS SYSTEM TO REDUCE CONCENTRATE VOLUME PRIOR TO DISPOSAL

 #265
20110017666
2011-01-27

Systems and methods for purification of liquids

 #266
20110000849
2011-01-06

Water purification apparatus and method for using pressure filter and pore control fiber filter

 #267
20100326928
2010-12-30

Filtration System

 #268
20100326833
2010-12-30

APPARATUS AND SYSTEM FOR DEIONIZATION

 #269
20100300970
2010-12-02

Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance

 #270
20100270217
2010-10-28

Drainless reverse osmosis water purification system

 #271
20100237015
2010-09-23

DESALINATION SYSTEM

 #272
20100163487
2010-07-01

Method for recovering a used slurry

 #273
20100163471
2010-07-01

WATER DESALINATION PLANT AND SYSTEM FOR THE PRODUCTION OF PURE WATER AND SALT

 #274
20100150773
2010-06-17

Membrane-based compressed air breathing system

 #275
20100133196
2010-06-03

Combined gravity separation-filtration for conducting treatment processes in solid-liquid systems

 #276
20100133185
2010-06-03

Method and apparatus for the filtration of biological solutions

 #277
20100096318
2010-04-22

Membrane treatment apparatus

 #278
20100051527
2010-03-04

MICROPOROUS FILTER WITH AN ANTIMICROBIAL SOURCE

 #279
20100044321
2010-02-25

MICROPOROUS FILTER WITH A LOW ELUTION ANTIMICROBAL SOURCE

 #280
20100044292
2010-02-25

WATER PURIFICATION MODULE

 #281
20100024893
2010-02-04

Reverse Osmosis Filtration Systems

 #282
20100018921
2010-01-28

Reverse osmosis water recover method

 #283
20090308745
2009-12-17

Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance

 #284
20090223896
2009-09-10

Water treatment by dendrimer-enhanced filtration

 #285
20090218299
2009-09-03

INVERTED AERATED IMMERSED SCREEN, SCREEN ASSEMBLY AND OPERATING PROCESS

 #286
20090211974
2009-08-27

WATER CLARIFYING APPARATUS AND IMPLEMENTING METHOD

 #287
20090194478
2009-08-06

Reverse Osmosis System

 #288
20090173692
2009-07-09

Water treatment process for oilfield produced water

 #289
20090173683
2009-07-09

Drainless reverse osmosis water purification system

 #290
20090159521
2009-06-25

METHOD AND APPARATUS RELATED TO LIQUID FILTRATION SYSTEMS

 #291
20090145845
2009-06-11

Method and apparatus for the filtration of biological samples

 #292
20090127199
2009-05-21

METHOD AND DEVICE FOR FLUORIDE REMOVAL FROM DRINKING WATER

 #293
20090123751
2009-05-14

Method for Producing Fine Particles of Salt, Hydroxide or Oxide, and Fine Particles of Salt, Hydroxide or Oxide Produced by Such Method

 #294
20090101578
2009-04-23

Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance

 #295
20090101560
2009-04-23

HYDROFLUORIC ACID TREATMENT APPARATUS

 #296
20090050565
2009-02-26

System and Method for Removing Contaminants From Wastewater

 #297
20090045135
2009-02-19

Method for water filtration

 #298
20090026137
2009-01-29

Liquid filtration media

 #299
20090020471
2009-01-22

Dialysate regeneration system for portable human dialysis

 #300
20080290033
2008-11-27

METHOD AND APPARATUS FOR RECOVERY OF WATER CONTAINING SILICA