ClassID:

29858

B01D61/44 - 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; Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization Ion-selective electrodialysis

Sub-classes:
Recent Application in this class:
#1
20260124556
2026-05-07

LITHIUM RECOVERY USING AQUEOUS SOURCES

#2
20260055526
2026-02-26

PROCESSES FOR PREPARING LITHIUM HYDROXIDE

#3
20260018642
2026-01-15

SYSTEMS AND METHODS FOR HARNESSING THERMAL GRADIENT ENERGY

#4
20250281850
2025-09-11

LITHIUM RECOVERY USING AQUEOUS SOURCES

#5
20250149608
2025-05-08

Systems and Methods for Harnessing Thermal Gradient Energy

#6
20250091915
2025-03-20

Methods and Systems For Wastewater Treatment

#7
20250030077
2025-01-23

ENERGY RECLAMATION AND CARBON-NEUTRAL SYSTEM FOR CRITICAL MINERAL EXTRACTION

#8
20240424451
2024-12-26

COMPOSITIONS AND METHODS FOR SELECTIVE EXTRACTION OF LITHIUM

#9
20240313284
2024-09-19

Energy reclamation and carbon-neutral system for critical mineral extraction

#10
20240286090
2024-08-29

ANION EXCHANGE POLYMERS AND ANION EXCHANGE MEMBRANES INCORPORATING SAME

#11
20240261774
2024-08-08

Alkaline anion exchange membranes derived from diphenylethylene and co-monomer feedstock

#12
20240229266
2024-07-11

PROCESSES FOR PREPARING LITHIUM HYDROXIDE

#13
20240226813
2024-07-11

POLYMERIC MATERIALS AND METHODS FOR SELECTIVE ION SEPARATION OR TRANSPORT

#14
20240199774
2024-06-20

Cationically Charged Membranes

#15
20240182316
2024-06-06

METHOD FOR PRODUCING LITHIUM COMPOUND AND APPARATUS FOR PRODUCING LITHIUM COMPOUND

#16
20240166811
2024-05-23

LONG-TERM ANION-CONDUCTING COMPOUND, ITS PREPARATION AND ITS USE IN ELECTROCHEMISTRY

#17
20240165539
2024-05-23

Lithium recovery using aqueous sources

#18
20240162469
2024-05-16

Reverse Electrodialysis or Pressure-Retarded Osmosis Cell with Heat Pump

#19
20240131475
2024-04-25

POLYMERIC MATERIALS AND METHODS FOR SELECTIVE ION SEPARATION OR TRANSPORT

#20
20240091716
2024-03-21

ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES

#21
20240068113
2024-02-29

METHODS FOR TREATING LITHIUM-CONTAINING MATERIALS

#22
20240067530
2024-02-29

Systems and Methods for Recovering Lithium from Brines Field

#23
20240050906
2024-02-15

CROSSLINKED ION-EXCHANGE MATERIALS, RELATED METHODS, AND RELATED ARTICLES

#24
20230391968
2023-12-07

Chemically modified anion exchange membrane

#25
20230366062
2023-11-16

LITHIUM RECOVERY USING AQUEOUS SOURCES

#26
20230364560
2023-11-16

LITHIUM RECOVERY USING AQUEOUS SOURCES

#27
20230356107
2023-11-09

LITHIUM RECOVERY USING AQUEOUS SOURCES

#28
20230264140
2023-08-24

ELECTROCHEMICAL DESALINATION SYSTEM

#29
20230241554
2023-08-03

Simplified Architecture for Desalination via Electrodialysis

#30
20230226499
2023-07-20

Ion-Selective Composite Membrane

#31
20230201772
2023-06-29

SEPARATION DEVICE AND SYSTEM FOR SEPARATING IMPURITY IONS FROM AQUEOUS HYPOCHLOROUS ACID SOLUTION

#32
20230134486
2023-05-04

ELECTROLYTIC BUFFER GENERATOR

#33
20230095083
2023-03-30

METHOD FOR PRODUCING GLYCOLIC ACID SALT AND METHOD FOR PRODUCING GLYCOLIC ACID

#34
20230094629
2023-03-30

ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES

#35
20230080642
2023-03-16

METHODS FOR TREATING LITHIUM-CONTAINING MATERIALS

#36
20230079295
2023-03-16

METHOD FOR PRODUCING LITHIUM HYDROXIDE

#37
20230071797
2023-03-09

WASTEWATER TREATMENT SYSTEM AND METHOD FOR SEMICONDUCTOR FABRICATION PROCESS

#38
20230014901
2023-01-19

CATION EXCHANGE POLYMERS AND ANION EXCHANGE POLYMERS AND CORRESPONDING (BLEND) MEMBRANES MADE OF POLYMERS CONTAINING HIGHLY FLUORINATED AROMATIC GROUPS, BY WAY OF NUCLEOPHILIC SUBSTITUTION

#39
20220251316
2022-08-11

Chemically modified anion exchange membrane and method of preparing the same

#40
20220234004
2022-07-28

Electrochemical system with concentration recirculation in cyclic batch mode

#41
20220176320
2022-06-09

METAL ION RECOVERY DEVICE, METAL RECOVERY SYSTEM, AND METAL ION RECOVERY METHOD

#42
20220162104
2022-05-26

Apparatus for removing boron, method for removing boron, apparatus for producing pure water and method for producing pure water

#43
20220144655
2022-05-12

Method for concentrating and purifying eluate brine for the production of a purified lithium compound

#44
20220126238
2022-04-28

Structures for normalizing multi-planar flow distribution within an electrochemical separation system

#45
20220112103
2022-04-14

Methods and systems for wastewater treatment

#46
20220072529
2022-03-10

Alkaline anion exchange membranes derived from diphenylethylene and co-monomer feedstock

#47
20220072485
2022-03-10

Anion exchange polymers and anion exchange membranes incorporating same

#48
20220072484
2022-03-10

CHITOSAN BASED MEMBRANE AND ASSOCIATED METHOD OF USE

#49
20220062829
2022-03-03

Monovalent Selective Cation Exchange Membrane

#50
20220062828
2022-03-03

Monovalent Selective Cation Exchange Membrane

#51
20220041460
2022-02-10

Preparation method of lithium hydroxide

#52
20210363648
2021-11-25

Methods for treating lithium-containing materials

#53
20210354088
2021-11-18

METHOD FOR THE PRODUCTION OF DRINKING WATER

#54
20210348285
2021-11-11

PROCESSES FOR PREPARING LITHIUM HYDROXIDE

#55
20210340343
2021-11-04

Ion exchange membrane through UV initiation polymerization

#56
20210339199
2021-11-04

ACIDIC TREATMENT LIQUID PROCESSING APPARATUS, ACIDIC TREATMENT LIQUID PROCESSING METHOD, SURFACE TREATMENT SYSTEM, AND SURFACE TREATMENT METHOD

#57
20210308663
2021-10-07

Alkaline anion exchange membranes derived from diphenylethylene and co-monomer feedstock

#58
20210299650
2021-09-30

DOPED ANION EXCHANGE MEMBRANES (AEMs) FOR HIGHLY SELECTIVE SEPARATORS IN ELECTROCHEMICAL DEVICES

#59
20210292290
2021-09-23

PROCESS FOR THE PRODUCTION AND SEPARATION OF 5-HYDROXYMETHYLFURFURAL WITH QUATERNARY AMMONIUM SALTS

#60
20210220540
2021-07-22

DIALYSATE FREE ARTIFICIAL KIDNEY DEVICE

#61
20210178334
2021-06-17

ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES

#62
20200384454
2020-12-10

Metal organic framework membranes

#63
20200369528
2020-11-26

Process for the separation and selective recomposition of ions

#64
20200215489
2020-07-09

Electrochemical system with concentration recirculation in cyclic batch mode

#65
20200198995
2020-06-25

Water treatment of sodic, high salinity, or high sodium waters for agricultural application

#66
20200156039
2020-05-21

UPGRADING PROCESS STREAMS

#67
20200156007
2020-05-21

ION EXCHANGE POLYMERS AND A METHOD FOR MAKING ION EXCHANGE POLYMERS

#68
20200122093
2020-04-23

Method of preparing ion-exchange membrane using chemical modification and ion-exchange membrane prepared thereby

#69
20200115807
2020-04-16

Methods for treating lithium-containing materials

#70
20200087804
2020-03-19

Processes for preparing lithium hydroxide

#71
20200086273
2020-03-19

PROCESSING MATERIALS

#72
20200045999
2020-02-13

Method for producing beverages by acid removal

#73
20200040151
2020-02-06

Method of preparing chemically modified anion exchange membrane

#74
20200038811
2020-02-06

ENCLOSURES FOR TREATING MATERIALS

#75
20200024146
2020-01-23

Recycling of nuclear liquid waste with boron control

#76
20200016529
2020-01-16

Reclaiming method

#77
20190359512
2019-11-28

System for removing minerals from a brine

#78
20190329189
2019-10-31

ANGSTROM-SCALE SEPARATIONS BY DESIGN USING PRECISION BIOMIMETIC MEMBRANE

#79
20190322547
2019-10-24

Ion exchange based volatile component removal device for ion chromatography

#80
20190316294
2019-10-17

RECONFIGURABLE PROCESSING ENCLOSURES

#81
20190240623
2019-08-08

Electrochemical desalination system

#82
20190240614
2019-08-08

Electrochemical desalination system

#83
20190232228
2019-08-01

CONTROLLING PROCESS GASES

#84
20190217255
2019-07-18

Systems and methods for integrated solar photodialysis

#85
20190136392
2019-05-09

Processes for preparing lithium hydroxide

#86
20190111393
2019-04-18

Spiral-wound electrodialysis module

#87
20190077673
2019-03-14

Apparatus and process for the production of soda ash

#88
20190070561
2019-03-07

Method and system for water treatment

#89
20190062189
2019-02-28

Concentrating aqueous solutions via hybridizing electrodialysis and other desalination techniques

#90
20190048428
2019-02-14

PROCESSING BIOMASS

#91
20190046927
2019-02-14

Desalination

#92
20190039023
2019-02-07

Processing materials

#93
20190032230
2019-01-31

Lithium selective permeable membrane, lithium recovery device, lithium recovery method, and hydrogen production method

#94
20190029793
2019-01-31

Implantable systems and methods for removing specific impurities from fluids such as blood

#95
20190010662
2019-01-10

Array for processing materials

#96
20190003465
2019-01-03

Method of osmotic energy harvesting using responsive compounds and molecules

#97
20180355446
2018-12-13

PROCESSING BIOMASS

#98
20180339270
2018-11-29

Processing materials

#99
20180327287
2018-11-15

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

#100
20180296980
2018-10-18

Separation of Biomolecules and/or Demineralization of Solutions Containing Biomolecules and Ions by Electrochemical Ion Exchange

#101
20180274111
2018-09-27

Electrolytic buffer generator

#102
20180207589
2018-07-26

Radiation-Curable Compositions, Membranes and the Manufacture and Use of Such Membranes

#103
20180193801
2018-07-12

Upgrading process streams

#104
20180170775
2018-06-21

Process and system for removing ammonium from wastewater

#105
20180148332
2018-05-31

Method for producing diluted hydrofluoric acid

#106
20180147531
2018-05-31

Method for producing lithium hydroxide and lithium carbonate

#107
20180093030
2018-04-05

Dialysate free artificial kidney device

#108
20180051047
2018-02-22

Technology for extracting and preparing high-purity raffinose from defatted wheat germ

#109
20180038048
2018-02-08

Processing materials

#110
20180036689
2018-02-08

Functional polymer membrane, method for manufacturing same, composition for forming functional polymer membrane, separation membrane module, and ion-exchange device

#111
20180016745
2018-01-18

Reconfigurable processing enclosures

#112
20170362102
2017-12-21

Method and system for water treatment

#113
20170361279
2017-12-21

Method and system for water treatment

#114
20170342573
2017-11-30

Processes for preparing lithium hydroxide

#115
20170306115
2017-10-26

Perchlorate ion permselective membranes

#116
20170268169
2017-09-21

Array for processing materials

#117
20170252707
2017-09-07

Anion exchange polymers and anion exchange membranes incorporating same

#118
20170210656
2017-07-27

Water treatment systems and methods

#119
20170189855
2017-07-06

Method for extracting magnesium and lithium and producing layered double hydroxide from brine

#120
20170165628
2017-06-15

Controlling process gases

#121
20170146507
2017-05-25

Method for detecting albumin based on colorimetric assay and system thereof

#122
20170144107
2017-05-25

GRAPHENE-BASED MEMBRANE AND METHOD OF PREPARATION THEREOF

#123
20170130345
2017-05-11

Three-electrode buffer generator and method

#124
20170129796
2017-05-11

Hybrid Systems and Methods with Forward Osmosis and Electrodeionization Using High-Conductivity Membranes

#125
20170088445
2017-03-30

Apparatus and process for separation and selective recomposition of ions

#126
20170050866
2017-02-23

Low energy system and method of desalinating seawater

#127
20170044713
2017-02-16

Array for processing materials

#128
20170037206
2017-02-09

Curable compositions and membranes

#129
20170036186
2017-02-09

Processing materials

#130
20170036185
2017-02-09

Reconfigurable processing enclosures

#131
20170022617
2017-01-26

Methods for treating lithium-containing materials

#132
20170014772
2017-01-19

ANION EXCHANGE MEMBRANES, METHODS OF PREPARATION AND USES THEREOF

#133
20160375398
2016-12-29

Reclaiming device, reclaiming method, and recovery unit for COor HS or both

#134
20160361690
2016-12-15

Functional polymer membrane and method for producing same

#135
20160326025
2016-11-10

Capacitive deionization apparatus and method for manufacturing the same

#136
20160325231
2016-11-10

Process for the purification of a liquid-crystal mixture

#137
20160250596
2016-09-01

Modulation of ion transport in a liquid by application of an electric potential on a mesoporous carbon membrane

#138
20160229718
2016-08-11

Apparatus and process for separation and selective recomposition of ions

#139
20160228867
2016-08-11

Ion exchange polymers and a method for making ion exchange polymers

#140
20160228821
2016-08-11

Electrolyte chemistry control in electrodialysis processing

#141
20160228820
2016-08-11

Electrolyte chemistry and improved stack performance in high brine concentration electrodialysis

#142
20160222476
2016-08-04

Array for processing materials

#143
20160214061
2016-07-28

Electrodialysis method and apparatus for passivating scaling species

#144
20160207008
2016-07-21

Devices including a membrane formed from a curable composition

#145
20160199784
2016-07-14

Separating and Demineralizing Biomolecule Solutions by Electrodialysis

#146
20160196888
2016-07-07

Electrochemical ion separation in molten salts

#147
20160177043
2016-06-23

Anion exchange membrane for electrodialysis applications and process for the preparation thereof

#148
20160159671
2016-06-09

METHOD AND APPARATUS FOR TREATING WATER CONTAINING BORON

#149
20160152492
2016-06-02

Electrodialysis

#150
20160146751
2016-05-26

Membranes for use in electrochemical sensors and associated devices

#151
20160107122
2016-04-21

Method for recirculating a reprocessing effluent comprising chloride ions

#152
20160089632
2016-03-31

System and method for producing a gypsum slurry for irrigation

#153
20160081786
2016-03-24

Implantable systems and methods for removing specific impurities from fluids such as blood

#154
20160075570
2016-03-17

Treatment apparatus and method for reusing treatment liquid

#155
20160038888
2016-02-11

ION EXCHANGE MEMBRANES SELECTIVELY PERMEABLE TO SPECIFIC IONS

#156
20160030894
2016-02-04

Resilient anion exchange membranes prepared by polymerizing a composition

#157
20160000120
2016-01-07

Syrup purification by capacitive deionization

#158
20150353401
2015-12-10

Water recovery system for use in confined spaces

#159
20150329386
2015-11-19

Coated ion exchange membranes

#160
20150306518
2015-10-29

Electrolytic device for contaminant removal and method

#161
20150299003
2015-10-22

Electrodesalination system and method

#162
20150299001
2015-10-22

Anion exchange membranes and process for making

#163
20150290637
2015-10-15

Block copolymers, their manufacture and their use

#164
20150283514
2015-10-08

Nanofluidic sorting system for gene synthesis and pcr reaction products

#165
20150275380
2015-10-01

Multi-component eluent generating system and method

#166
20150274562
2015-10-01

Wastewater Refinery

#167
20150259488
2015-09-17

Functional polymer membrane and method of producing the same

#168
20150251137
2015-09-10

Membrane and electrodialysis based seawater desalination with salt, boron and gypsum recovery

#169
20150217234
2015-08-06

Ion exchange membranes

#170
20150209500
2015-07-30

Hemodialysis and peritoneal dialysis systems having electrodialysis and electrodeionization capabilities

#171
20150203377
2015-07-23

System for removing minerals from a brine using electrodialysis

#172
20150189907
2015-07-09

Method for producing beverages by acid removal

#173
20150182915
2015-07-02

Method and system for improved process parameter control of a liquid composition in a reverse electro-enhanced dialysis (REED) system

#174
20150158747
2015-06-11

DEIONIZATION FILTER, WATER TREATMENT APPARATUS COMPRISING DEIONIZATION FILTER, AND METHOD FOR REGENERATING DEIONIZATION FILTER

#175
20150158746
2015-06-11

Method, apparatus and system for desalinating saltwater

#176
20150152563
2015-06-04

Processes for preparing lithium hydroxide

#177
20150129428
2015-05-14

Curable compositions and membranes

#178
20150111305
2015-04-23

Multielectrode electrolytic device and method

#179
20150108007
2015-04-23

Low energy system and method of desalinating seawater

#180
20150105481
2015-04-16

Curable compositions and membranes

#181
20150044366
2015-02-12

Resilient ion exchange membranes prepared by polymerizing ionic surfactant monomers

#182
20150027890
2015-01-29

Performance enhancement of electrochemical deionization devices by pre-treatment with cation exchange resins

#183
20150021268
2015-01-22

Methods of performing dialysis using an electrodeionization system

#184
20150021184
2015-01-22

Carbon dioxide capture using resin-wafer electrodeionization

#185
20150014169
2015-01-15

Electrochemical processes to separate products derived from biological conversions

#186
20140374256
2014-12-25

Process and apparatus for osmotic flow control in electrodialysis systems

#187
20140357740
2014-12-04

RESILIENT CATION EXCHANGE MEMBRANES

#188
20140353241
2014-12-04

RESILIENT ANION EXCHANGE MEMBRANES

#189
20140343177
2014-11-20

Block copolymers, their manufacture and their use

#190
20140318972
2014-10-30

Desalination and purification system

#191
20140318969
2014-10-30

Upgrading process streams

#192
20140308590
2014-10-16

Epitaxial thin film solid crystal electrolyte including lithium

#193
20140284501
2014-09-25

Processing materials

#194
20140284495
2014-09-25

Array for processing materials

#195
20140284494
2014-09-25

Reconfigureable processing enclosures

#196
20140284214
2014-09-25

Process for the removal of ammonia from an ammonia-containing gas stream

#197
20140284205
2014-09-25

Enclosures for treating materials

#198
20140284203
2014-09-25

Controlling process gases

#199
20140263055
2014-09-18

Ion sequestration for scale prevention in high-recovery desalination systems

#200
20140227151
2014-08-14

RECOVERY AND PURIFICATION OF MONOVALENT SALT CONTAMINATED WITH DIVALENT SALT

#201
20140209462
2014-07-31

Desalination system and method

#202
20140202862
2014-07-24

Apparatus and process for separation and selective recomposition of ions

#203
20140202861
2014-07-24

Apparatus and process for separation and selective recomposition of ions

#204
20140200280
2014-07-17

Anion exchange membrane and method for producing same

#205
20140197032
2014-07-17

Anion exchange block copolymers, their manufacture and their use

#206
20140166488
2014-06-19

Ion exchange membranes

#207
20140127366
2014-05-08

Process for extracting unwanted acidic compounds from a drinkable liquid

#208
20140096646
2014-04-10

Treatment method of spent uranium catalyst

#209
20140091039
2014-04-03

SYSTEM AND METHOD FOR THE TREATMENT OF HYDRAULIC FRACTURING BACKFLOW WATER

#210
20140069176
2014-03-13

Multi-component eluent generating system and method

#211
20140054173
2014-02-27

Electrodialysis unit for water treatment

#212
20140044485
2014-02-13

System and method for producing a gypsum slurry for irrigation

#213
20140042029
2014-02-13

System for rinsing electrodialysis electrodes

#214
20140027288
2014-01-30

Electrochemical ion exchange treatment of fluids

#215
20140008227
2014-01-09

Electrodialysis unit for water treatment

#216
20130323373
2013-12-05

Method for processing marine natural product extract, marine natural product extract and food or drink product

#217
20130313118
2013-11-28

Anion exchange membranes and process for making

#218
20130292252
2013-11-07

Anion exchange membranes, methods of preparation and uses

#219
20130292248
2013-11-07

Carbon dioxide capture using resin-wafer electrodeionization

#220
20130277221
2013-10-24

Desalination of a composition comprising a contrast agent

#221
20130264209
2013-10-10

Ion exchanger, method of manufacturing the same, and ion exchange filter device and electro-deionization device including the same

#222
20130220814
2013-08-29

Electrolytic buffer generator

#223
20130199932
2013-08-08

Layered electrodeionization device with discreet cation chamber

#224
20130186759
2013-07-25

Hemodialysis and peritoneal dialysis systems having electrodialysis and electrodeionization capabilities

#225
20130183226
2013-07-18

Graphite oxide, graphene oxide or graphene, electric device using the same and method of manufacturing the same, and electrodialysis apparatus

#226
20130092542
2013-04-18

Apparatus and method for removal of ions

#227
20130068620
2013-03-21

Electrodialysis method and apparatus for passivating scaling species

#228
20130048498
2013-02-28

Three-electrode buffer generator and method

#229
20130020259
2013-01-24

Membrane and electrodialysis based seawater desalination with salt, boron and gypsum recovery

#230
20130015135
2013-01-17

Method and system for water treatment

#231
20120329096
2012-12-27

Recovery of inorganic salt during processing of lignocellulosic feedstocks

#232
20120312697
2012-12-13

COutilization in electrochemical systems

#233
20120298509
2012-11-29

Membrane electrolysis stack, electrodialysis device including the stack and method for the regeneration of an electroless plating bath

#234
20120292187
2012-11-22

Reverse electrodialysis supported microbial fuel cells and microbial electrolysis cells

#235
20120248030
2012-10-04

Curable compositions and membranes

#236
20120248029
2012-10-04

Curable compositions and membranes

#237
20120248028
2012-10-04

Curable compositions and membranes

#238
20120232458
2012-09-13

Implantable systems and methods for removing specific impurities from fluids such as blood

#239
20120168313
2012-07-05

Electrodeionization device and method with improved scaling resistance

#240
20120165419
2012-06-28

Acid block anion membrane

#241
20120152744
2012-06-21

Electrodialytic separation of gas from aqueous carbonate and bicarbonate solutions

#242
20120132536
2012-05-31

Electrochemical process to prepare chemicals using a cyanide salt

#243
20120097609
2012-04-26

METHODS AND SYSTEMS FOR TREATMENT OF AQUEOUS OILY SOLUTIONS

#244
20120097541
2012-04-26

Apparatus and process for separation and selective recomposition of ions

#245
20120085094
2012-04-12

Photovoltaic-thermal (PV-T) system for desalination

#246
20120035394
2012-02-09

Process for the recovery of betaines from electrodialysis waste stream

#247
20120035280
2012-02-09

Anion exchange membrane and method for producing same

#248
20120031834
2012-02-09

Ion-exchange membrane and method for producing same

#249
20120022312
2012-01-26

METHOD FOR TREATING RADIOACTIVE LIQUID WASTE AND APPARATUS FOR TREATING THE SAME

#250
20120006685
2012-01-12

Process for Preparing Composite Membranes

#251
20110318794
2011-12-29

METHOD FOR PRODUCING D-LACTIC ACID, AND METHOD FOR INCREASING OPTICAL PURITY OF D-LACTIC ACID OR YIELD OF D-LACTIC ACID RELATIVE TO SUGAR IN LACTIC ACID

#252
20110308953
2011-12-22

Method and apparatus for desalination and purification

#253
20110303606
2011-12-15

Co-producing apparatus for salt and fresh water and co-producing method of the same

#254
20110303544
2011-12-15

Apparatus for fluid purification and methods of manufacture and use thereof

#255
20110302849
2011-12-15

PRODUCTION OF HIGH-PURITY SUSPENSIONS CONTAINING PRECIPITATED SILICAS BY ELECTRODIALYSIS

#256
20110281139
2011-11-17

Wastewater Treatment Process and Device for Electricity Generation and Desalination Simultaneously

#257
20110278171
2011-11-17

Method and system for improved process parameter control of a liquid composition in a reverse electro-enhanced dialysis (REED) system

#258
20110278159
2011-11-17

Cation exchange membrane, production process thereof and electrolytic cell using the same

#259
20110272352
2011-11-10

MEMBRANE ELECTROLYZER AND HEMODIALYSIS SYSTEM USING THE SAME

#260
20110259736
2011-10-27

Electrolytic cell for making alkali alcoholates using ceramic ion conducting solid membranes

#261
20110253538
2011-10-20

Deionization and desalination using electrostatic ion pumping

#262
20110215000
2011-09-08

Process for controlling the pH and level of target ions of a liquid composition

#263
20110180477
2011-07-28

LOW ENERGY SYSTEM AND METHOD OF DESALINATING SEAWATER

#264
20110132762
2011-06-09

Nanoengineered field induced charge separation membranes and methods of manufacture thereof

#265
20110120953
2011-05-26

WATER TREATMENT SYSTEM AND METHOD

#266
20110108421
2011-05-12

ELECTROCHEMICAL METHODS AND PROCESSES FOR CARBON DIOXIDE RECOVERY FROM ALKALINE SOLVENTS FOR CARBON DIOXIDE CAPTURE FROM AIR

#267
20110100819
2011-05-05

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

#268
20110097645
2011-04-28

Process for preparing membranes

#269
20110091369
2011-04-21

Method for the recovery of ammonia from a gaseous stream in a synthesis process of urea

#270
20110090620
2011-04-21

Supercapacitor and method for making the same

#271
20110086977
2011-04-14

Metal-neutralized sulfonated block copolymers, process for making them and their use

#272
20110068008
2011-03-24

Method, Apparatus And Plant For Desalinating Saltwater Using Concentration Difference Energy

#273
20110068002
2011-03-24

Ion exchange membranes

#274
20110042230
2011-02-24

LOW-ENERGY ELECTROCHEMICAL BICARBONATE ION SOLUTION

#275
20110042219
2011-02-24

NON-FARADAY BASED SYSTEMS, DEVICES AND METHODS FOR REMOVING IONIC SPECIES FROM LIQUID

#276
20100326833
2010-12-30

APPARATUS AND SYSTEM FOR DEIONIZATION

#277
20100320132
2010-12-23

Suppressor utilizing micro ion exchange tube and ion chromatograph utilizing the same

#278
20100307919
2010-12-09

Electrolytic eluent generator and method of use

#279
20100300894
2010-12-02

Carbon dioxide capture using resin-wafer electrodeionization

#280
20100282689
2010-11-11

Low energy system and method of desalinating seawater

#281
20100230293
2010-09-16

COutilization in electrochemical systems

#282
20100224492
2010-09-09

Hemodialysis and peritoneal dialysis systems having electrodeionization capabilities

#283
20100219067
2010-09-02

Electrochemical high pressure pump

#284
20100200425
2010-08-12

ELECTROLYZED WATER MANUFACTURING DEVICE, ELECTROLYZED WATER MANUFACTURING METHOD, AND ELECTROLYZED WATER

#285
20100126867
2010-05-27

Method and apparatus for electrodeionization utilizing layered chambers

#286
20100126864
2010-05-27

Process to prepare amino acid-N, N-diacetic acid compounds

#287
20100116683
2010-05-13

Low energy 4-cell electrochemical system with carbon dioxide gas

#288
20100116663
2010-05-13

Recovery of regenerant electrolyte

#289
20100108521
2010-05-06

METHODS AND APPARATUS FOR ELECTRODEIONIZATION

#290
20100068121
2010-03-18

Method of producing xylitol using hydrolysate containing xylose and arabinose prepared from byproduct of tropical fruit biomass

#291
20100038246
2010-02-18

Process for the treatment of a stream of substances

#292
20100022740
2010-01-28

Process for producing glycolic acid

#293
20100003733
2010-01-07

Recovery of inorganic salt during processing of lignocellulosic feedstocks

#294
20090314718
2009-12-24

Method for desalinating saltwater using concentration difference energy

#295
20090288957
2009-11-26

Process for the production of sodium bicarbonate

#296
20090269261
2009-10-29

Process for recovering isolated uranium from spent nuclear fuel using a highly alkaline carbonate solution

#297
20090159460
2009-06-25

Electrodialysis device and process

#298
20090127194
2009-05-21

ELECTRODIALYSIS REVERSAL AND ELECTROCHEMICAL WASTEWATER TREATMENT METHOD OF COMPOUND CONTAINING NITROGEN

#299
20090124957
2009-05-14

Method of Producing an Ion-Exchange for Iontophoresis

#300
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