ClassID:

29821

B01D61/002 - page 2 - 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 Forward osmosis or direct osmosis

Recent Application in this class:
#301
20130160435
2013-06-27

Process for the production of hydraulic energy and production of potable water by direct osmosis

#302
20130146521
2013-06-13

Self-assembled surfactant structures

#303
20130134081
2013-05-30

Hybrid porous structure, method of preparing hybrid porous structure, separation membrane including hybrid porous structure, and water treatment device including membrane

#304
20130105384
2013-05-02

Thin film composite osmosis membranes

#305
20130105383
2013-05-02

NANOFILTRATION-TYPE THIN FILM COMPOSITE FORWARD OSMOSIS MEMBRANE AND A METHOD OF SYNTHESIZING THE SAME

#306
20130075335
2013-03-28

Apparatus and process for treatment of water

#307
20130075334
2013-03-28

Apparatus and Process For Treatment of Water

#308
20130075333
2013-03-28

Apparatus and Process for Treatment of Water

#309
20130075332
2013-03-28

Apparatus and process for treatment of water

#310
20130056414
2013-03-07

Method and apparatus for reducing the total dissolved solids of a solution

#311
20130048561
2013-02-28

Methods and systems for treating liquids using switchable solvents

#312
20130037479
2013-02-14

HOLLOW FIBER FORWARD OSMOSIS MEMBRANE

#313
20130032538
2013-02-07

SYSTEMS AND METHODS FOR FORWARD OSMOSIS FLUID PURIFICATION

#314
20130026091
2013-01-31

METHOD TO IMPROVE FORWARD OSMOSIS MEMBRANE PERFORMANCE

#315
20130020243
2013-01-24

SEPARATION MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND WATER TREATMENT DEVICE INCLUDING THE SAME

#316
20130017414
2013-01-17

Osmotic bioelectrochemical systems

#317
20130005642
2013-01-03

METHODS FOR RECOVERING PEPTIDES/AMINO ACIDS AND OIL/FAT FROM ONE OR MORE PROTEIN-CONTAINING RAW MATERIALS, AND PRODUCTS PRODUCED BY THE METHODS

#318
20130001162
2013-01-03

Apparatus, System, and Method for Forward Osmosis in Water Reuse

#319
20120318729
2012-12-20

High flux thin-film composite forward osmosis and pressure-retarded osmosis membranes

#320
20120298574
2012-11-29

Organic/inorganic hybrid compound for fouling resistance, membrane including the same for fouling resistance, and method of preparing membrane for fouling resistance

#321
20120285886
2012-11-15

Reciprocal enhancement of reverse osmosis and forward osmosis

#322
20120279921
2012-11-08

Solvent removal

#323
20120273423
2012-11-01

Composite membranes comprising a sulfonated polyarylether and their use in forward osmosis processes

#324
20120273417
2012-11-01

Forward osmosis separation processes

#325
20120267308
2012-10-25

Recovery of retrograde soluble solute for forward osmosis water treatment

#326
20120267307
2012-10-25

Osmotic separation systems and methods

#327
20120267306
2012-10-25

Osmotic separation systems and methods

#328
20120267304
2012-10-25

Membrane, method for manufacturing the same, and composite membrane including the same

#329
20120267297
2012-10-25

SYSTEMS AND METHODS FOR FORWARD OSMOSIS FLUID PURIFICATION USING CLOUD POINT EXTRACTION

#330
20120261344
2012-10-18

Hybrid nanoparticle TFC membranes

#331
20120261321
2012-10-18

SEPARATION MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND FORWARD OSMOSIS DEVICE INCLUDING THE SAME

#332
20120255908
2012-10-11

Water conservation methods combining osmotic membrane processed water for subsequent efficient use in cooling tower applications

#333
20120241371
2012-09-27

Membranes having aligned 1-D nanoparticles in a matrix layer for improved fluid separation

#334
20120234758
2012-09-20

Forward osmosis membranes

#335
20120231535
2012-09-13

Organic Forward Osmosis System

#336
20120228222
2012-09-13

Forward osmosis separation processes

#337
20120211423
2012-08-23

Draw solute for forward osmosis, draw solution including the same, forward osmosis water treatment device using the same, and forward osmosis method for water treatment using the same

#338
20120211421
2012-08-23

SYSTEMS AND METHODS FOR PROCESSING CO2

#339
20120205309
2012-08-16

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

#340
20120181228
2012-07-19

Polyacrylonitrile Copolymer, Method For Manufacturing Membrane Including The Same, Membrane Including The Same, And Water Treatment Module Using The Membrane

#341
20120180656
2012-07-19

APPARATUS AND METHOD FOR POWER-FREE FILTRATION USING OSMOTIC PRESSURE

#342
20120175300
2012-07-12

TWO-LAYER MEMBRANE

#343
20120174791
2012-07-12

Gas separation membrane

#344
20120174639
2012-07-12

Food Waste Concentration System and Related Processes

#345
20120125605
2012-05-24

Systems and methods for enhanced waterfloods

#346
20120125604
2012-05-24

Systems and methods for enhanced waterfloods

#347
20120125603
2012-05-24

Systems and methods for enhanced waterfloods

#348
20120118827
2012-05-17

METHOD OF CONCENTRATING LOW TITER FERMENTATION BROTHS USING FORWARD OSMOSIS

#349
20120091062
2012-04-19

Osmotic desalination process

#350
20120091061
2012-04-19

Apparatus and process for desalination of brackish water using pressure retarded osmosis

#351
20120080378
2012-04-05

Thin film composite membranes for forward osmosis, and their preparation methods

#352
20120080377
2012-04-05

BIOMIMETIC MEMBRANES AND USES THEREOF

#353
20120073795
2012-03-29

Thin film composite heat exchangers

#354
20120067819
2012-03-22

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

#355
20120037566
2012-02-16

Osmotically-assisted desalination method and system

#356
20120018365
2012-01-26

SYSTEMS AND METHODS FOR FORWARD OSMOSIS FLUID PURIFICATION

#357
20120012527
2012-01-19

Composite membrane with multi-layered active layer

#358
20120012520
2012-01-19

FORWARD OSMOSIS MEMBRANES AND METHOD FOR FABRICATING THE SAME

#359
20120012511
2012-01-19

Apparatus for osmotic power generation and desalination using salinity difference

#360
20110278226
2011-11-17

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

#361
20110277670
2011-11-17

SYSTEMS AND METHODS FOR PROCESSING CO2

#362
20110272355
2011-11-10

Solvent removal and recovery from inorganic and organic solutions

#363
20110233137
2011-09-29

Systems and methods for purification of liquids

#364
20110203994
2011-08-25

Forward Osmosis Separation Processes

#365
20110174736
2011-07-21

Forward osmosis device

#366
20110168381
2011-07-14

Osmotic Water Transfer System and Related Processes

#367
20110155666
2011-06-30

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

#368
20110114558
2011-05-19

Solvent removal process

#369
20110100913
2011-05-05

Water purifier and water purification method

#370
20110100218
2011-05-05

Method for combining desalination and osmotic power with carbon dioxide capture

#371
20110086977
2011-04-14

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

#372
20110084025
2011-04-14

WATER PURIFIER AND WATER PURIFICATION METHOD

#373
20110081469
2011-04-07

Osmotic pump for forward osmosis devices

#374
20110073540
2011-03-31

Forward osmosis membranes

#375
20110036774
2011-02-17

Spiral wound membrane module for forward osmotic use

#376
20110017666
2011-01-27

Systems and methods for purification of liquids

#377
20100282656
2010-11-11

OSMOTIC BARRIER SYSTEM AND METHOD

#378
20100248303
2010-09-30

METHOD FOR RECOVERING PEPTIDES/AMINO ACIDS AND OIL/FAT FROM ONE OR MORE PROTEIN-CONTAINING RAW MATERIALS, PRODUCTS PRODUCED BY THE METHOD, AND USE OF THE PRODUCTS

#379
20100224476
2010-09-09

Combined membrane-distillation-forward-osmosis systems and methods of use

#380
20100212319
2010-08-26

Method and apparatus for generating power utilizing forward osmosis

#381
20100192575
2010-08-05

PROCESS AND SYSTEMS

#382
20100183903
2010-07-22

Utility scale osmotic grid storage

#383
20100155333
2010-06-24

Process for dewatering an aqueous organic solution

#384
20100155331
2010-06-24

Process for dewatering an aqueous organic solution

#385
20100155329
2010-06-24

Systems and methods for forward osmosis fluid purification using cloud point extraction

#386
20100108587
2010-05-06

Osmotic desalination process

#387
20100062156
2010-03-11

Reverse osmosis membranes

#388
20090314703
2009-12-24

System and Method for Demonstrating Water Filtration and Purification Techniques

#389
20090272692
2009-11-05

THIN FILM MEMBRANES WITH ADDITIVES FOR FORWARD AND PRESSURE RETARDED OSMOSIS

#390
20090261040
2009-10-22

Method and system for treating an aqueous stream in the production of hydrocarbon

#391
20090250392
2009-10-08

SEMI-PERMEABLE MEMBRANE FOR USE IN OSMOSIS

#392
20090020289
2009-01-22

Secondary oil recovery

#393
20090008330
2009-01-08

Method and a system for performing maintenance on a membrane used for pressure retarded osmosis

#394
20090007555
2009-01-08

Biomimetic water membrane comprising aquaporins used in the production of salinity power

#395
20080210634
2008-09-04

Semi-permeable membrane for use in osmosis, and method and plant for providing elevated pressure by osmosis to create power

#396
20080169723
2008-07-17

Semi-permeable membrane for use in osmosis and method and plant for providing elevated pressure by osmosis to create power

#397
20080035541
2008-02-14

Semipermeable membrane system for magnetic particle fractions

#398
20070284100
2007-12-13

Scale inhibition method

#399
20070278153
2007-12-06

Forward osmosis utilizing a controllable osmotic agent

#400
20070246426
2007-10-25

Water flooding method

#401
20070246425
2007-10-25

Direct osmosis cleaning

#402
20070186574
2007-08-16

Cooling apparatus

#403
20060263884
2006-11-23

Use of passageways through porous membranes

#404
20060237366
2006-10-26

Solvent removal process

#405
20060144789
2006-07-06

Systems and methods for purification of liquids

#406
20060115395
2006-06-01

Apparatus and method for preparation of a peritoneal dialysis solution

#407
20060019333
2006-01-26

Control of reactor environmental conditions

#408
20060011544
2006-01-19

Membrane purification system

#409
20050258099
2005-11-24

Machine and method to derive energy from through diffusion and/or osmotic pressure

#410
20050244567
2005-11-03

Method for production of peptides/amino acids produced by said method and use of the same

#411
20050145568
2005-07-07

Osmotic desalination process

#412
20050133446
2005-06-23

Forward osmosis pressurized device and process for generating potable water

#413
20050113796
2005-05-26

Water purification pack

#414
20050019302
2005-01-27

Polymer based permeable membrane for removal of ions

#415
18314261
2023-12-26

Reverse electrodialysis or pressure-retarded osmosis cell with heat pump

#416
17838967
2023-04-18

Ocean alkalinity system and method for capturing atmospheric carbon dioxide

#417
16843632
2024-01-09

Water filtration system with waste water treatment

#418
16739989
2023-01-31

Osmotic system and method for food and oxygen production

#419
16152406
2021-10-12

Multi-functional multi-layer hollow fiber membrane containing embedded magnetic particles

#420
15240673
2017-11-21

Metal oxide ceramic nanomaterials and methods of making and using same

#421
15185528
2017-03-28

Integrated osmosis systems and methods

#422
15005600
2021-01-12

Osmosis system using a magnetic nanoparticle draw solution and permanent ring-type magnets

#423
14544280
2018-07-31

Pro unit to continuously recharge the battery of an electric conveyance

#424
13987129
2016-05-10

Pro system using a hollow fiber membrane with superparamagnetic nanoparticle draw solution

#425
13507538
2016-01-26

Forward osmosis using magnetic nanoparticle draw solutions

#426
12188907
2015-12-29

Ligand based forward osmosis