ClassID:

30727

B01D2311/12 - CPC Classification

Classification description:

Details relating to membrane separation process operations and control Addition of chemical agents

Recent Application in this class:
#1
20260001791
2026-01-01

METHOD AND SYSTEM OF REMOVING ENVIRONMENTAL CONTAMINANTS FROM WATER

#2
20250340472
2025-11-06

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

#3
20250332547
2025-10-30

TANGENTIAL FLOW FILTER SYSTEM FOR THE FILTRATION OF MATERIALS FROM BIOLOGIC FLUIDS

#4
20250325945
2025-10-23

ADSORPTIVE MEMBRANES FOR RECOVERY OF LITHIUM AND SOLAR-DRIVEN RECYCLING OF WATER FROM GEOTHERMAL BRINES

#5
20250229230
2025-07-17

TANGENTIAL FLOW FILTER SYSTEM FOR THE FILTRATION OF MATERIALS FROM BIOLOGIC FLUIDS

#6
20250122089
2025-04-17

METHOD OF EXTRACTING AND SEPARATING GALLIUM BY EMULSION LIQUID MEMBRANE

#7
20250114744
2025-04-10

BIOCIDE COMPOSITION AND METHOD

#8
20250091013
2025-03-20

Three-Compartment Bipolar Membrane Electrodialysis Of Salts Of Amino Acids

#9
20240238729
2024-07-18

METHOD AND DEVICE FOR ISOLATING AND PURIFYING MINUTE USEFUL SUBSTANCE

#10
20240217855
2024-07-04

SELF-MEDIATED SALTLESS WHOLE HOME WATER TREATMENT SYSTEMS AND METHODS

#11
20240207789
2024-06-27

PREVENTIVE CONTROL METHOD AND SYSTEM FOR PREVENTING THE FOULING OF A MEMBRANE SEPARATION UNIT

#12
20240182341
2024-06-06

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

#13
20240132389
2024-04-25

Treatment of saline water for agricultural and potable use

#14
20240059756
2024-02-22

METHOD FOR PRODUCING HUMAN COLLAGEN STRUCTURES WITH CONTROLLED CHARACTERISTICS

#15
20230405524
2023-12-21

BIOCIDE COMPOSITION AND METHOD

#16
20230405520
2023-12-21

CO2 CAPTURE AND CONVERSION USING A NOVEL MEMBRANE SYSTEM

#17
20230356150
2023-11-09

MATERIALS AND METHODS FOR PRODUCING BLOOD PRODUCTS

#18
20230226493
2023-07-20

Materials and methods for producing blood products

#19
20230183113
2023-06-15

Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors

#20
20230174399
2023-06-08

WATER TREATMENT METHOD, WATER TREATMENT DEVICE AND SLIME INHIBITOR FOR MEMBRANES

#21
20230158455
2023-05-25

Materials and methods for producing blood products

#22
20230143149
2023-05-11

Systems for removal of detergents from aqueous solutions

#23
20230120296
2023-04-20

Tangential flow filter system for the filtration of materials from biologic fluids

#24
20230111991
2023-04-13

Methods for isolating compounds

#25
20230108155
2023-04-06

PORTABLE AND WEARABLE DRUG DELIVERY SYSTEM

#26
20230098796
2023-03-30

Subsea seawater filtration apparatus

#27
20230047367
2023-02-16

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

#28
20230009795
2023-01-12

METHOD AND SYSTEM OF REMOVING ENVIRONMENTAL CONTAMINANTS FROM WATER

#29
20220305432
2022-09-29

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

#30
20220298029
2022-09-22

A PROCESS FOR REMOVAL OF PFAS FROM WATER

#31
20220241729
2022-08-04

Subsea seawater filtration apparatus

#32
20220111318
2022-04-14

METHOD FOR EXTRACTING MICROVESICLES FROM BIOLOGICAL SAMPLE

#33
20220097007
2022-03-31

CHEMICAL DOSING CONTROL METHOD

#34
20220041483
2022-02-10

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

#35
20210339195
2021-11-04

Biocide composition and method

#36
20210332157
2021-10-28

Method for extracting and purifying Dendrobium officinale polysaccharides

#37
20210276901
2021-09-09

Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors

#38
20210229040
2021-07-29

Three-compartment bipolar membrane electrodialysis of salts of amino acids

#39
20210221708
2021-07-22

Method for the desalination of seawater using solar energy

#40
20210178329
2021-06-17

BATCH AND SEMI-BATCH MEMBRANE LIQUID SEPARATION USING A SWEEP STREAM

#41
20210077951
2021-03-18

TANGENTIAL FLOW FILTER SYSTEM FOR THE FILTRATION OF MATERIALS FROM BIOLOGIC FLUIDS

#42
20210061693
2021-03-04

Emergency water filtration kiosk and method of use

#43
20210047207
2021-02-18

Device and method for purifying drinking water

#44
20200398221
2020-12-24

Method for purifying and recovering solvent from ion exchange processes

#45
20200385299
2020-12-10

Treatment of saline water for agricultural and potable use

#46
20200384412
2020-12-10

METHOD FOR EXTRACTING A COMPOUND CONTAINED IN A LIQUID SOLUTION BY FORWARD OSMOSIS

#47
20200346167
2020-11-05

Materials and methods for producing blood products

#48
20200331777
2020-10-22

Method for treating produced water

#49
20200316526
2020-10-08

Brine concentration

#50
20200291065
2020-09-17

Compositions and methods for removal of detergents from aqueous solutions

#51
20200215454
2020-07-09

System and method for removal of scale forming components

#52
20200108356
2020-04-09

Selective extraction film for mining application

#53
20200095150
2020-03-26

Automated waste water recycling system using advanced electro-coagulation unit

#54
20200095149
2020-03-26

Automated waste water recycling system using advanced electro-coagulation unit

#55
20200095144
2020-03-26

Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors

#56
20200094192
2020-03-26

Subsea Seawater Filtration Apparatus

#57
20200070064
2020-03-05

Protein crystallization method and crystallization device

#58
20200010618
2020-01-09

A PROCESS FOR PURIFICATION OF POLYETHER BLOCK COPOLYMERS

#59
20190364902
2019-12-05

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

#60
20190359512
2019-11-28

System for removing minerals from a brine

#61
20190274332
2019-09-12

Methods for isolating compounds

#62
20190271646
2019-09-05

Ultralow range fluorometer calibration

#63
20190262744
2019-08-29

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

#64
20190249630
2019-08-15

Onboard fuel separation for octane-on-demand using membrane distillation

#65
20190224629
2019-07-25

Superoleophobic membranes for oil/water separation

#66
20190194043
2019-06-27

Treatment of water

#67
20190168166
2019-06-06

Cleaning method of a water-filtration system under operation

#68
20190083933
2019-03-21

Biocide composition and method

#69
20190062189
2019-02-28

Concentrating aqueous solutions via hybridizing electrodialysis and other desalination techniques

#70
20190054428
2019-02-21

Functionalized Ceramic Membranes for the Separation of Organics from Raw Water and Methods of Filtration Using Functionalized Ceramic Membranes

#71
20190039922
2019-02-07

Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate

#72
20190030489
2019-01-31

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

#73
20190023586
2019-01-24

Recycling automotive phosphate rinse water stream

#74
20180282186
2018-10-04

Method for operating reverse-osmosis membrane treatment system

#75
20180264410
2018-09-20

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

#76
20180194659
2018-07-12

Recovery method for discharged cooling water

#77
20180170775
2018-06-21

Process and system for removing ammonium from wastewater

#78
20180135006
2018-05-17

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

#79
20180118577
2018-05-03

Method of production of a colloidal silica concentrate

#80
20180015417
2018-01-18

CLEANING METHOD FOR WATER TREATMENT MEMBRANE

#81
20180015415
2018-01-18

BRINE CONCENTRATION

#82
20180008934
2018-01-11

Liquid Purification System

#83
20170368476
2017-12-28

System and method for removal of scale forming components

#84
20170296974
2017-10-19

Method of cleaning microfiltration and ultrafiltration membranes

#85
20170266618
2017-09-21

WATER PRODUCTION METHOD

#86
20170225125
2017-08-10

MOLECULAR EXCHANGE DEVICE

#87
20170210644
2017-07-27

Process and apparatus for multivalent ion desalination

#88
20170190603
2017-07-06

Inhibtion of silica scale using hydrophobically-modified alkylene oxide urethane copolymer

#89
20170182466
2017-06-29

PROCESS FOR INHIBITING SCALE FORMATION WITH UV LIGHT

#90
20170136411
2017-05-18

METHOD FOR PURIFYING LIQUID AND SYSTEM FOR THE IMPLEMENTATION THEREOF

#91
20170129797
2017-05-11

Process for the treatment of a flow of waste water by low-pressure filtration

#92
20170044029
2017-02-16

Filtration treatment system and filtration treatment method

#93
20170035998
2017-02-09

Method for filtering cerebrospinal fluid (CSF) including monitoring CSF flow

#94
20170028348
2017-02-02

Osmotic separation systems and methods

#95
20170021309
2017-01-26

Methods of conditioning membranes

#96
20170015612
2017-01-19

Divalent ion removal from monoethylene glycol (MEG) feed streams

#97
20170001891
2017-01-05

Activating agent for treatment of radioactive wastewater and method using the same for radioactive wastewater treatment

#98
20160339390
2016-11-24

Method of solvent recovery from a dilute solution

#99
20160279319
2016-09-29

System and Method for Delivery of Regional Citrate Anticoagulation to Extracorporeal Blood Circuits

#100
20160271565
2016-09-22

Composition and method for biofouling inhibition of membrane separation device

#101
20160228820
2016-08-11

Electrolyte chemistry and improved stack performance in high brine concentration electrodialysis

#102
20160220964
2016-08-04

FRESH WATER GENERATION SYSTEM AND FRESH WATER GENERATION METHOD

#103
20160207811
2016-07-21

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

#104
20160198721
2016-07-14

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

#105
20160158705
2016-06-09

Systems and methods for improving performance of osmotically driven membrane systems

#106
20160115055
2016-04-28

Water treatment system

#107
20160075825
2016-03-17

Method for the purification of poly(arylene ethers)

#108
20160031725
2016-02-04

Water treatment assembly including hyperfiltration module and pressurizable reservoir

#109
20160016827
2016-01-21

Mobile water cart with water pre-conditioning device

#110
20160002130
2016-01-07

Divalent ion removal from monoethylene glycol (MEG) feed streams

#111
20150330725
2015-11-19

Cooling process

#112
20150203384
2015-07-23

Water treatment process and water treatment system

#113
20150203383
2015-07-23

Water treatment process and water treatment system

#114
20150203382
2015-07-23

Water treatment process and water treatment system

#115
20150203381
2015-07-23

Water treatment process and water treatment system

#116
20150203380
2015-07-23

Water treatment process and water treatment system

#117
20150203379
2015-07-23

Water treatment process and water treatment system

#118
20150048027
2015-02-19

Method for high efficiency reverse osmosis operation

#119
20150034556
2015-02-05

Method and apparatus for treating accompanied water from a well

#120
20140367337
2014-12-18

Process for operating a cooling tower comprising the treatment of feed water by direct osmosis

#121
20140367336
2014-12-18

MOLECULAR EXCHANGE DEVICE

#122
20140346110
2014-11-27

Semipermeable filtration membrane with integrated producing circuit

#123
20140311980
2014-10-23

System to Provide a Supply of Controlled Salinity Water for Enhanced Oil Recovery

#124
20140291241
2014-10-02

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

#125
20140209462
2014-07-31

Desalination system and method

#126
20140151302
2014-06-05

Method for treating hexavalent chromium-containing aqueous solution

#127
20140124442
2014-05-08

Method of membrane separation

#128
20140091039
2014-04-03

SYSTEM AND METHOD FOR THE TREATMENT OF HYDRAULIC FRACTURING BACKFLOW WATER

#129
20140054218
2014-02-27

System to Reduce the Fouling of a Catalytic Seawater Deoxygenation Unit

#130
20140051167
2014-02-20

Concentrating components of fluid circulated through a cell growth chamber

#131
20140017729
2014-01-16

Method for manufacturing a sugar solution by adding a polymer to the starting solution before filtration

#132
20130324664
2013-12-05

Method for improving rejection of reverse osmosis membrane, treatment agent for improving rejection, and reverse osmosis membrane

#133
20130206689
2013-08-15

Brine treatment scaling control system and method

#134
20130062282
2013-03-14

METHOD FOR HIGH EFFICIENCY REVERSE OSMOSIS OPERATION

#135
20130060384
2013-03-07

Method and system for optimizing membrane cleaning process

#136
20130048563
2013-02-28

TANNIN POLYMERS AS AIDS FOR REDUCING FOULING OF CERAMIC MEMBRANES

#137
20130043190
2013-02-21

High recovery drinking water process

#138
20130032535
2013-02-07

Enhanced high water recovery membrane process

#139
20130032533
2013-02-07

Integrated membrane system for distributed water treatment

#140
20120312747
2012-12-13

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

#141
20120267327
2012-10-25

WATER-ON-WATER FILTRATION SYSTEM WITH PRECISION METERING DEVICE

#142
20120265116
2012-10-18

SYSTEM AND METHOD FOR DELIVERY OF REGIONAL CITRATE ANTICOAGULATION TO EXTRACORPOREAL BLOOD CIRCUITS

#143
20120255918
2012-10-11

USE OF RHAMNOLIPIDS IN THE WATER TREATMENT INDUSTRY

#144
20120255903
2012-10-11

NON-WOVEN MEMBRANE BIOREACTOR AND ITS FOULING CONTROL METHOD

#145
20120247973
2012-10-04

WASTEWATER AMMONIUM EXTRACTION AND ELECTROLYTIC CONVERSION TO NITROGEN GAS

#146
20120228221
2012-09-13

METHOD OF CLEANING FILTRATION MEMBRANE

#147
20120211420
2012-08-23

Desalination apparatus and desalination method

#148
20120206549
2012-08-16

WASTEWATER PURIFYING SYSTEM, WASHING DEVICE, AND INKJET PRINTER SYSTEM

#149
20120193298
2012-08-02

PLATFORM TECHNOLOGY FOR INDUSTRIAL SEPARATIONS

#150
20120181229
2012-07-19

Method of treating a plant wastewater and treatment system therefor

#151
20120160753
2012-06-28

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

#152
20120097600
2012-04-26

MOLECULAR EXCHANGE DEVICE

#153
20120080379
2012-04-05

Method and production plant for producing sterile water

#154
20120042575
2012-02-23

CMP SLURRY RECYCLING SYSTEM AND METHODS

#155
20120022312
2012-01-26

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

#156
20120017942
2012-01-26

Module for purifying a fluid containing a cleaning agent, and methods of fabricating and using this kind of module

#157
20120006790
2012-01-12

Apparatus and method for treating etching solution

#158
20110315631
2011-12-29

Multi-use high water recovery process

#159
20110278226
2011-11-17

Process for operating a cooling tower comprising the treatment of feed water by direct osmosis

#160
20110266224
2011-11-03

Enhanced high water recovery membrane process

#161
20110215000
2011-09-08

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

#162
20110163036
2011-07-07

Method and apparatus for generating fresh water

#163
20110163031
2011-07-07

Method and apparatus for recovery of water containing silica

#164
20110155665
2011-06-30

Method and System for High Recovery Water Desalting

#165
20110147310
2011-06-23

Method and apparatus for generating fresh water

#166
20110139716
2011-06-16

Method and apparatus for desalinating sea water

#167
20110139712
2011-06-16

Method and apparatus for desalinating sea water

#168
20110132840
2011-06-09

System and method for using carbon dioxide sequestered from seawater in the remineralization of process water

#169
20110094965
2011-04-28

Enhanced high water recovery membrane process

#170
20110042306
2011-02-24

Method for desalinating sea water

#171
20100314327
2010-12-16

PLATFORM TECHNOLOGY FOR INDUSTRIAL SEPARATIONS

#172
20100314318
2010-12-16

HALOGENATED AMIDE BIOCIDAL COMPOUNDS AND METHODS FOR TREATING WATER SYSTEMS AT NEAR NEUTRAL TO HIGH PH

#173
20100300970
2010-12-02

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

#174
20100282689
2010-11-11

Low energy system and method of desalinating seawater

#175
20100282679
2010-11-11

ADVANCED CONTROL METHOD FOR A MEMBRANE FILTRATION UNIT, AND DEVICE FOR IMPLEMENTING THE METHOD

#176
20100243549
2010-09-30

Pervaporation assembly

#177
20100230366
2010-09-16

SEAWATER TREATMENT METHOD FOR THE PRODUCTION OF INJECTION WATER FOR UNDERSEA OIL DRILLING AND CORRESPONDING INSTALLATION

#178
20100224557
2010-09-09

Method of operating a bioreactor and filtration system

#179
20100193436
2010-08-05

Pre-treatment reverse osmosis water recovery method for brine retentate metals removal

#180
20100181257
2010-07-22

Extraction of anions from solutions and mixtures using hyperbranched macromolecules

#181
20100181252
2010-07-22

METHOD AND SYSTEM FOR PURIFYING A LIQUID COMPRISING CRYSTAL INHIBITOR RECOVERY

#182
20100167910
2010-07-01

Heavy oil upgrade process including recovery of spent catalyst

#183
20100163487
2010-07-01

Method for recovering a used slurry

#184
20100163471
2010-07-01

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

#185
20100133182
2010-06-03

MICROSPHERIC TIO2 PHOTOCATALYST

#186
20100096326
2010-04-22

METHOD TO CONTROL REVERSE OSMOSIS MEMBRANE BIOFOULING IN MUNICIPAL WATER PRODUCTION

#187
20100036103
2010-02-11

Method for producing apoprotein

#188
20100025329
2010-02-04

METHOD FOR TREATMENT WITH REVERSE OSMOSIS MEMBRANE

#189
20100018921
2010-01-28

Reverse osmosis water recover method

#190
20090314714
2009-12-24

Method for removing contaminants from liquids using membrane filtration in combination with particle adsorption to reduce fouling

#191
20090308745
2009-12-17

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

#192
20090223896
2009-09-10

Water treatment by dendrimer-enhanced filtration

#193
20090221948
2009-09-03

System and method for delivery of regional citrate anticoagulation to extracorporeal blood circuits

#194
20090173692
2009-07-09

Water treatment process for oilfield produced water

#195
20090127196
2009-05-21

Method for recycling wastewater

#196
20090101578
2009-04-23

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

#197
20090101560
2009-04-23

HYDROFLUORIC ACID TREATMENT APPARATUS

#198
20090032466
2009-02-05

Agent for increasing rejection with a permeable membrane, process for increasing the rejection, permeable membrane and process for water treatment

#199
20080314833
2008-12-25

COAGULANT DOSING PROCESS FOR MEMBRANE FILTRATION

#200
20080308495
2008-12-18

Removal of contaminants from water using sugar based surfactant enhanced ultrafiltration

#201
20080290033
2008-11-27

METHOD AND APPARATUS FOR RECOVERY OF WATER CONTAINING SILICA

#202
20080277289
2008-11-13

WASTEWATER AMMONIUM EXTRACTION AND ELECTROLYTIC CONVERSION TO NITROGEN GAS

#203
20080251457
2008-10-16

Method for reducing fouling in microfiltration systems

#204
20080237125
2008-10-02

METHOD OF CLEANING MEMBRANES

#205
20080237110
2008-10-02

Membrane cascade-based separation

#206
20080227171
2008-09-18

Process for producing lactoperoxidase

#207
20080217244
2008-09-11

Water treatment method comprising a rapid settling step followed by a filtration step directly on micro- or ultra-filtration membranes, and corresponding device

#208
20080210560
2008-09-04

Stationary capillary electrophoresis system

#209
20080197075
2008-08-21

REMOVING MERCURY AND OTHER HEAVY METALS FROM INDUSTRIAL WASTEWATER

#210
20080185341
2008-08-07

Water treatment by dendrimer-enhanced filtration

#211
20080169202
2008-07-17

Process to prepare chlorine-containing compounds

#212
20080164207
2008-07-10

Pervaporation process and assembly

#213
20080121585
2008-05-29

WATER TREATMENT USING DE-SUPERSATURATION

#214
20080116130
2008-05-22

Methods and apparatus for treating wastewater employing a high rate clarifier and a membrane

#215
20080099393
2008-05-01

PROCESS FOR RECYCLING PAINT FLUSH SOLUTION

#216
20080093282
2008-04-24

Water treatment system

#217
20080087603
2008-04-17

Fluid purification methods and devices

#218
20080060999
2008-03-13

Method of heavy metal removal from industrial wastewater using submerged ultrafiltration or microfiltration membranes

#219
20080035565
2008-02-14

Procedure for elimination of boron from sea-water by reverse osmosis membranes

#220
20070251884
2007-11-01

Method for removing at least one constituent from a solution

#221
20070246424
2007-10-25

Process For Producing Ship Ballast Water, Ship Ballast Water Producing Apparatus And Use Thereof

#222
20070215546
2007-09-20

Method of integrating water treatment assemblies

#223
20070199896
2007-08-30

Water Treatment Method And Apparatus Using Pretreatment And Membranes

#224
20070138096
2007-06-21

SYSTEMS AND METHODS FOR CONTROLLING CONTAMINATE LEVELS OF PROCESSED WATER AND MAINTAINING MEMBRANES

#225
20070102359
2007-05-10

Treating produced waters

#226
20070090050
2007-04-26

METHOD AND APPARATUS FOR TREATMENT OF A FLUID STREAM

#227
20070072285
2007-03-29

Fluid interface for bioprocessor systems

#228
20070056904
2007-03-15

Cleaning of filtration membranes with peroxides

#229
20070039883
2007-02-22

Water separation system

#230
20070029236
2007-02-08

Module for purifying a fluid containing a cleaning agent, and methods of fabricating and using this kind of module

#231
20070021570
2007-01-25

Process for preparing a halogenated polymer and device for its implementation

#232
20060289349
2006-12-28

Composite materials for fluid treatment

#233
20060273038
2006-12-07

Chemical cleaning for membranes

#234
20060272198
2006-12-07

Method for improving flux in a membrane bioreactor

#235
20060231491
2006-10-19

High purity water produced by reverse osmosis

#236
20060219613
2006-10-05

Water purification system and method

#237
20060196836
2006-09-07

Process for the treatment of saline water

#238
20060194313
2006-08-31

Shear protectants in harvest microfiltration

#239
20060169636
2006-08-03

Methods and apparatus for treating wastewater employing a high rate clarifier and a membrane

#240
20060138050
2006-06-29

Method and apparatus for metal removal by ion exchange

#241
20060108289
2006-05-25

Methods for removing metals from water

#242
20060096920
2006-05-11

System and method for conditioning water

#243
20060065599
2006-03-30

Process for reducing the content of water-soluble salts of aqueous solutions of polymers containing vinylamine groups and use of the desalted polymers in the manufacture of multicomponent superabsorbent gels

#244
20060043018
2006-03-02

Anoxic biological reduction system

#245
20060024839
2006-02-02

Inorganic carbon removal

#246
20060021938
2006-02-02

Water treatment by dendrimer enhanced filtration

#247
20060016751
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