ClassID:

29979

B01D69/125 - page 2 - CPC Classification

Classification description:

Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor; Composite membranes; Ultra-thin membranes manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction

Recent Application in this class:
#301
20180008936
2018-01-11

Curable compositions and membranes

#302
20180001274
2018-01-04

COMPOSITE SEMIPERMEABLE MEMBRANE, SPIRAL WOUND SEPARATION MEMBRANE ELEMENT, AND METHOD FOR PRODUCING THE SAME

#303
20170368510
2017-12-28

Composite semipermeable membrane

#304
20170361284
2017-12-21

High-functional polyamide-based dry water treatment separator and method for manufacturing same

#305
20170361281
2017-12-21

Filtration membranes with functionalized star polymers

#306
20170355827
2017-12-14

Ion exchange membranes prepared from crosslinked ion exchange polymer compositions

#307
20170348645
2017-12-07

POROUS SUPPORT, COMPOSITE SEMIPERMEABLE MEMBRANE AND SPIRAL WOUND SEPARATION MEMBRANE ELEMENT

#308
20170348644
2017-12-07

METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE AND HOLLOW FIBER MEMBRANE-SPINNING NOZZLE

#309
20170341036
2017-11-30

IMPROVED METHOD FOR SYNTHESIS OF POLYAMIDE COMPOSITE MEMBRANES

#310
20170341032
2017-11-30

Method of forming an asymmetric membrane

#311
20170341031
2017-11-30

METHOD OF FORMING AN ASYMMETRIC MEMBRANE

#312
20170333846
2017-11-23

Composite anion exchange membrane, method for producing the same, ion exchange membrane module, and ion exchange device

#313
20170333835
2017-11-23

Gas separation membrane, gas separation module, gas separation apparatus, gas separation method, and method for producing asymmetric gas separation membrane

#314
20170333833
2017-11-23

Carbon dioxide gas separation membrane, method for manufacturing same, and carbon dioxide gas separation membrane module

#315
20170312699
2017-11-02

Polyvinylidene fluoride hollow fiber membrane of in-situ pore-forming agent and preparation method therefor

#316
20170312698
2017-11-02

Synthetic membranes and methods of use thereof

#317
20170296981
2017-10-19

Gas separation membranes with intermixed layers

#318
20170296976
2017-10-19

Selective interfacial mitigation of graphene defects

#319
20170291990
2017-10-12

Method for manufacturing polyamide-based water-treatment separator having excellent permeation flux characteristics and water-treatment separator manufactured by same

#320
20170291146
2017-10-12

Polyimide composition and preparation method of separation membrane

#321
20170291143
2017-10-12

SEPARATION MODULES, SYSTEMS, AND METHODS

#322
20170282129
2017-10-05

COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR PRODUCING THE SAME, SPIRAL WOUND SEPARATION MEMBRANE ELEMENT

#323
20170274328
2017-09-28

COMPOSITE SEMIPERMEABLE MEMBRANE, SEPARATION MEMBRANE ELEMENT, AND PROCESS FOR PRODUCING SAID MEMBRANE

#324
20170266629
2017-09-21

High-flux polyamide composite membrane

#325
20170266627
2017-09-21

Ion exchange membranes containing inorganic particles

#326
20170266625
2017-09-21

Composite hollow fiber membrane module and manufacturing method therefor

#327
20170232397
2017-08-17

Method for producing filter molded article

#328
20170225131
2017-08-10

Forward osmosis membrane and forward osmosis treatment system

#329
20170225130
2017-08-10

Method for manufacturing zeolite membrane structure

#330
20170225129
2017-08-10

Separation membrane structure

#331
20170225126
2017-08-10

Method for producing antifouling coatings made of thin-layer composite membranes for reverse osmosis and nanofiltration

#332
20170216832
2017-08-03

Ion exchange membrane and production process therefor

#333
20170216781
2017-08-03

Solvent-resistant separation membrane

#334
20170216765
2017-08-03

Composite gas separation membrane

#335
20170203262
2017-07-20

COMPOSITE SEMIPERMEABLE MEMBRANE

#336
20170203261
2017-07-20

Fabrication of highly COselective metal-organic framework membrane using liquid phase epitaxy approach

#337
20170203259
2017-07-20

Composite polyamide membrane post-treated with nitrous acid

#338
20170203258
2017-07-20

Hydrophilic, light active coating for membranes

#339
20170189865
2017-07-06

Filtration material

#340
20170189864
2017-07-06

SELECTIVE PHENOL REMOVAL MEMBRANES AND VALORIZATION OF OLIVE OIL WASTE STREAMS

#341
20170182469
2017-06-29

Gas separation membrane, method of producing gas separation membrane, gas separation membrane module, and gas separator

#342
20170182467
2017-06-29

Composite polyamide membrane post-treated with nitrous acid

#343
20170174537
2017-06-22

Selectively permeable graphene oxide membrane

#344
20170173539
2017-06-22

Pore opened zeolite nanosheets and their suspensions and methods and uses related thereto

#345
20170166704
2017-06-15

Polymers and process for making membranes

#346
20170165614
2017-06-15

Asymmetric membranes for use in nanofiltration

#347
20170157574
2017-06-08

Polyetherimide composite nanofiltration membrane and preparation method thereof

#348
20170157567
2017-06-08

Solvent resistant polyamide nanofiltration membranes

#349
20170150685
2017-06-01

Desalination membranes for subsurface irrigation

#350
20170144114
2017-05-25

Composite membrane and method of manufacturing the same

#351
20170144113
2017-05-25

Composite membrane with multi-layered active layer

#352
20170144110
2017-05-25

COMPOSITE SEMI-PERMEABLE MEMBRANE USEFUL FOR WATER DESALINATION

#353
20170144106
2017-05-25

Reverse osmosis membranes and separations

#354
20170137350
2017-05-18

Separation of mixed xylenes

#355
20170136420
2017-05-18

Hydrocarbon reverse osmosis membranes and separations

#356
20170121529
2017-05-04

Solvent resistant polymeric membranes

#357
20170120201
2017-05-04

COMPOSITE SEMIPERMEABLE MEMBRANE

#358
20170095769
2017-04-06

Method for making a porous silica aerogel composite membrane

#359
20170087519
2017-03-30

Composite nanostructures having a crumpled graphene oxide shell

#360
20170086469
2017-03-30

Durable asymmetric composite membrane

#361
20170065938
2017-03-09

COMPOSITE POLYAMIDE MEMBRANE POST-TREATED WITH NITROUS ACID

#362
20170065937
2017-03-09

Solvent resistant thin film composite membrane and its preparation

#363
20170056840
2017-03-02

Additives for salt rejection enhancement of a membrane

#364
20170056839
2017-03-02

Membranes for gas separation

#365
20170056838
2017-03-02

Forward osmosis-based separation membrane based on multilayer thin film, using crosslinking between organic monomers, and preparation method therefor

#366
20170056837
2017-03-02

Additives for boron rejection enhancement of a membrane

#367
20170056835
2017-03-02

Porous asymmetric polyphenylene ether membranes and associated separation modules and methods

#368
20170050153
2017-02-23

Polyaniline-based chlorine resistant hydrophilic filtration membranes

#369
20170050152
2017-02-23

COMPOSITE POLYAMIDE MEMBRANE POST TREATED WITH NITROUS ACID

#370
20170043301
2017-02-16

Composite membrane with support comprising poly(phenylene ether) and amphilphilic polymer; method of making; and separation module thereof

#371
20170036173
2017-02-09

MEMBRANES AND METHOD FOR THE PRODUCTION THEREOF

#372
20170021310
2017-01-26

Porous asymmetric polyphenylene ether membranes and associated separation modules and methods

#373
20170014779
2017-01-19

Chemical additives for water flux enhancement

#374
20170014776
2017-01-19

ANTI-FOULING MEMBRANES

#375
20170014768
2017-01-19

HIGHLY PERMEABLE DOUBLE-SKINNED FORWARD OSMOSIS MEMBRANE FOR ANTI-FOULING IN THE EMULSIFIED OIL-WATER SEPARATION PROCESS

#376
20170007969
2017-01-12

SPIRAL-TYPE SEPARATION MEMBRANE ELEMENT

#377
20170007965
2017-01-12

Process for Preparing Membranes

#378
20160369073
2016-12-22

Functional polymer membrane and method for producing same

#379
20160367948
2016-12-22

Crosslinked polymer, method for producing the same, molecular sieve composition and material separation membranes

#380
20160367945
2016-12-22

Green synthesis nanocomposite membranes

#381
20160361690
2016-12-15

Functional polymer membrane and method for producing same

#382
20160355415
2016-12-08

Chemical additives for enhancement of water flux of a membrane

#383
20160354729
2016-12-08

MEMBRANES COMPRISING GRAPHENE

#384
20160339397
2016-11-24

Methods of making crosslinked membranes utilizing an inert gas atmosphere

#385
20160339396
2016-11-24

METHOD FOR PRODUCING COMPOSITE SEMIPERMEABLE MEMBRANE

#386
20160339395
2016-11-24

Double crosslinked sodium alginate/polyvinyl alcohol composite nanofiltration membrane and preparation method thereof

#387
20160332122
2016-11-17

METHOD FOR MANUFACTURING COMPOSITE POROUS FILM FOR FLUID SEPARATION

#388
20160325268
2016-11-10

Hydrophobic monomers, hydrophobically-derivatized supports, and methods of making and using the same

#389
20160325239
2016-11-10

COMPOSITE POLYAMIDE MEMBRANE INCLUDING CELLULOSE-BASED QUATERNARY AMMONIUM COATING

#390
20160325229
2016-11-10

Composite membranes and methods of use

#391
20160317982
2016-11-03

Hydrophilically modified fluorinated membrane (VI)

#392
20160317980
2016-11-03

Composite polyamide membrane having high acid content and low azo content

#393
20160317978
2016-11-03

Composite membrane

#394
20160317977
2016-11-03

HIGHLY SWELLABLE COMPOSITE POLYAMIDE MEMBRANE

#395
20160310909
2016-10-27

Composite polyamide membrane having azo content and high acid content

#396
20160310908
2016-10-27

Ultrathin, graphene-based membranes for water treatment and methods of their formation and use

#397
20160304363
2016-10-20

SEPARATION OF HYDROCARBONS FROM AQUEOUS MIXTURE USING FOULING RESISTANT REVERSE OSMOSIS MEMBRANE

#398
20160303524
2016-10-20

POLYACRYLONITRILE/CHITOSAN COMPOSITE NANOFILTRATION MEMBRANE CONTAINING GRAPHENE OXIDE AND PREPARATION METHOD THEREOF

#399
20160303521
2016-10-20

High permeance membranes for gas separations

#400
20160303520
2016-10-20

Composite polyamide membrane having preferred azo content

#401
20160303519
2016-10-20

TREATMENT OF AQUEOUS MIXTURES CONTAINING ANIONIC SURFACTANTS USING FOULING RESISTANT REVERSE OSMOSIS MEMBRANE

#402
20160303516
2016-10-20

DESALINATION OF AQUEOUS MIXTURE CONTAINING NANO-SIZED PARTICLES USING FOULING RESISTANT REVERSE OSMOSIS MEMBRANE

#403
20160288063
2016-10-06

Hydrophilically modified fluorinated membrane (III)

#404
20160288060
2016-10-06

Hydrophilically modified fluorinated membrane (V)

#405
20160288059
2016-10-06

Hydrophilically modified fluorinated membrane (II)

#406
20160279581
2016-09-29

Composite semi-permeable membrane

#407
20160279580
2016-09-29

Aromatic alkyl-substituted polyethersulfone and UV-cross-linked aromatic alkyl-substituted polyethersulfone membranes for gas sepratations

#408
20160279577
2016-09-29

METHOD FOR THE PRODUCTION OF SOLVENT-STABLE POLYMER MEMBRANES, POLYMER MEMBRANE AND ALSO SOLUTION FOR THE PRODUCTION OF A POLYMER MEMBRANE

#409
20160271571
2016-09-22

High selectivity epoxysilicone-cross-linked polyimide membranes for gas separations

#410
20160271569
2016-09-22

Composite polyamide membrane treated with dihyroxyaryl compounds and nitrous acid

#411
20160271567
2016-09-22

Composite polyamide membrane post treated with nitrious acid

#412
20160250601
2016-09-01

Super-surface selective nanomembranes providing simultaneous high permeation flux and high selectivity

#413
20160243504
2016-08-25

Filtration membranes and related compositions, methods and systems

#414
20160243503
2016-08-25

COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR MANUFACTURING SAME

#415
20160236153
2016-08-18

Thin film composite forward osmosis membranes with performance enhancing layers

#416
20160220967
2016-08-04

OXYGEN ENRICHMENT MEMBRANE AND METHOD FOR PRODUCING SAME

#417
20160214069
2016-07-28

NOVEL NANO-PATTERNED THIN FILM MEMBRANES AND THIN FILM COMPOSITE MEMBRANES, AND METHODS USING SAME

#418
20160207010
2016-07-21

Base stable semipermeable membrane and methods thereof

#419
20160207007
2016-07-21

CHITOSAN ULTRA-THIN FILM COMPOSITE NANOFILTRATION MEMBRANES

#420
20160184778
2016-06-30

Functionalization of nanofibrous microfiltration membranes for water purification

#421
20160151748
2016-06-02

REVERSE OSMOSIS OR NANOFILTRATION MEMBRANES AND METHOD FOR PRODUCTION THEREOF

#422
20160151747
2016-06-02

Porous Nanomembranes

#423
20160144322
2016-05-26

Non-dewetting porous membranes

#424
20160137797
2016-05-19

Curable compositions and membranes

#425
20160129401
2016-05-12

Composite semipermeable membrane

#426
20160107127
2016-04-21

Gas separation membrane with ladder-structured polysilsesquioxane and method for fabricating the same

#427
20160089640
2016-03-31

Asymmetric integrally-skinned flat sheet membranes for Hpurification and natural gas upgrading

#428
20160089639
2016-03-31

High permeability polyimide membranes: gas selectivity enhancement through UV treatment

#429
20160089634
2016-03-31

Polyimide blend membranes for gas separations

#430
20160089629
2016-03-31

ASYMMETRIC INTEGRALLY-SKINNED FLAT SHEET MEMBRANES FOR H2 PURIFICATION AND NATURAL GAS UPGRADING

#431
20160089628
2016-03-31

High permeability polyimide membranes: gas selectivity enhancement through UV treatment

#432
20160089627
2016-03-31

Polyimide blend membranes for gas separations

#433
20160074816
2016-03-17

ANTIBIOFOULING MEMBRANES AND METHODS FOR PRODUCTION

#434
20160067654
2016-03-10

Ion exchange membranes containing inorganic particles

#435
20160061158
2016-03-03

Filter water management using hydrophilic material

#436
20160059189
2016-03-03

Ion removal from water by ultra-thin graphene-based membranes

#437
20160051945
2016-02-25

Pervaporation membranes derived from polycyclo-olefinic block copolymers

#438
20160051944
2016-02-25

Solvent and acid stable membranes, methods of manufacture thereof and methods of use thereof inter alia for separating metal ions from liquid process streams

#439
20160051943
2016-02-25

NEGATIVELY CHARGED POROUS MEDIUM FOR REMOVING PROTEIN AGGREGATES

#440
20160051940
2016-02-25

SEPARATION MEMBRANE FOR SEAWATER DESALINATION AND METHOD FOR PRODUCING SAME

#441
20160046752
2016-02-18

Polycyclo-olefinic block copolymers

#442
20160045873
2016-02-18

Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound

#443
20160038885
2016-02-11

High performance membranes for water reclamation using polymeric and nanomaterials

#444
20160030897
2016-02-04

Hybrid nanoparticle TFC membranes

#445
20160030894
2016-02-04

Resilient anion exchange membranes prepared by polymerizing a composition

#446
20160023168
2016-01-28

Complex nanofiltration membrane and the preparation thereof

#447
20160016127
2016-01-21

Water extraction system containing a membrane including an active layer having a cross-linked aromatic polyamide thin film

#448
20160008773
2016-01-14

Composite semipermeable membrane and production thereof

#449
20160008769
2016-01-14

Filtration membranes with functionalized star polymers

#450
20160001237
2016-01-07

ASYMMETRICALLY POROUS MEMBRANES MADE OF CROSS-LINKED THERMOPLASTIC SILICONE ELASTOMER

#451
20150375178
2015-12-31

Polyamide water-treatment separation membrane having superior oxidation resistance and chlorine resistance properties, and method of manufacturing the same

#452
20150367294
2015-12-24

Process for the preparation of MOFs-porous polymeric membrane composites

#453
20150367293
2015-12-24

Stepwise interfacial polymerization technique with different reagent solution designs to prepare hollow fiber nanofiltration membrane composites

#454
20150343393
2015-12-03

Composite semipermeable membrane

#455
20150343389
2015-12-03

Curable compositions and membranes

#456
20150336058
2015-11-26

NANOPOROUS FILTRATION MEMBRANES

#457
20150336056
2015-11-26

Complex for acid gas separation, module for acid gas separation, and method for manufacturing module for acid gas separation

#458
20150328592
2015-11-19

THIN FILM COMPOSITE RESERVE OSMOSIS MEMBRANE WITH ANTIFOULING PROPERTIES AND METHOD OF PREPARATION OF THE SAME

#459
20150328588
2015-11-19

FILTRATION SYSTEMS AND MEMBRANES WITH ENHANCED FLUX AND METHOD FOR THEIR PREPARATION

#460
20150321151
2015-11-12

High permeate flux reverse osmosis membrane including surface-treated zeolite and method of manufacturing the same

#461
20150321149
2015-11-12

SELECTIVE MEMBRANES FORMED BY ALIGNMENT OF POROUS MATERIALS

#462
20150321146
2015-11-12

Composite membrane utilized in membrane distillation

#463
20150314243
2015-11-05

COMPOSITE POLYAMIDE MEMBRANE INCLUDING TRI-HYDROCARBYL PHOSPHATE

#464
20150306549
2015-10-29

Organosiloxane films for gas separations

#465
20150306548
2015-10-29

Composite polyamide membrane made via interfacial polymerization using a blend of non-polar solvents

#466
20150298071
2015-10-22

Composite gas separation membranes with dialkysiloxane intermediate layer

#467
20150298066
2015-10-22

Composite polyamide membrane made using substituted benzamide monomer

#468
20150290595
2015-10-15

Modified thin film composite reverse osmosis membrane and a process for preparation thereof

#469
20150290592
2015-10-15

Polymeric molecular sieve membranes for gas separation

#470
20150283514
2015-10-08

Nanofluidic sorting system for gene synthesis and pcr reaction products

#471
20150273406
2015-10-01

Membrane for the separation of a mixture of a polar fluid and a non-polar fluid and methods for use thereof

#472
20150273389
2015-10-01

Nanoporous macrocycle-containing cross-linked polymeric membranes for separations

#473
20150267009
2015-09-24

High hydrocarbon resistant chemically cross-linked aromatic polyimide membrane for separations

#474
20150266222
2015-09-24

Method for manufacturing hydrophilized hollow fiber membrane by continuous process using extruder

#475
20150265964
2015-09-24

Gas separation composite membrane, gas separation module, gas separation apparatus, gas separation method, and method of producing gas separation composite membrane

#476
20150259488
2015-09-17

Functional polymer membrane and method of producing the same

#477
20150258506
2015-09-17

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

#478
20150217239
2015-08-06

Methods for manufacturing ion exchange membranes

#479
20150217236
2015-08-06

SEPARATION MEMBRANE, COMPOSITE SEPARATION MEMBRANE, AND METHOD FOR PRODUCING SEPARATION MEMBRANE

#480
20150209733
2015-07-30

Process for preparing membranes

#481
20150202577
2015-07-23

Multifunctional Coatings on Microporous Substrates

#482
20150202575
2015-07-23

Composite membranes and methods of preparation thereof

#483
20150190759
2015-07-09

Composite semipermeable membrane

#484
20150174534
2015-06-25

Membrane derived from polyfunctional amine and combination of different polyfunctional amine-reactive monomers

#485
20150165387
2015-06-18

Composite polyamide membrane with improved structure

#486
20150165369
2015-06-18

Process for preparing membranes

#487
20150157990
2015-06-11

COMPOSITE POLYAMIDE MEMBRANE WITH CARBOXYLIC ACID FUNCTIONALITY

#488
20150157989
2015-06-11

Semi-permeable membranes and production methods thereof

#489
20150157986
2015-06-11

Electron beam induced modification of membranes by polymers

#490
20150151255
2015-06-04

Composite polyamide membrane

#491
20150147470
2015-05-28

Thin film composite membrane derived from tetra-functional acyl halide monomer

#492
20150144553
2015-05-28

Hollow fiber module having TFC-aquaporin modified membranes

#493
20150143995
2015-05-28

Gas separation membranes with intermixed layers

#494
20150129496
2015-05-14

Composite membrane comprising layer of perfluoropolyether on hydrophilic substrate

#495
20150129485
2015-05-14

Composite polyamide membrane with increased carboxylic acid functionality

#496
20150114902
2015-04-30

Method of manufacturing reverse osmosis membrane, and reverse osmosis membrane manufactured thereby

#497
20150114224
2015-04-30

Cross-linked rubbery polyurethane-ether membranes for separations

#498
20150108061
2015-04-23

Forward osmosis membrane for seawater desalination and method for preparing the same

#499
20150105481
2015-04-16

Curable compositions and membranes

#500
20150083660
2015-03-26

High permeate flux reverse osmosis membrane including carbodiimide compound and method of manufacturing the same

#501
20150083657
2015-03-26

MEMBRANE AND METHOD FOR MAKING THE SAME

#502
20150068963
2015-03-12

REVERSE OSMOSIS MEMBRANE HAVING HIGH INITIAL PERMEATE FLUX AND METHOD OF MANUFACTURING THE SAME

#503
20150060364
2015-03-05

Thin film composite membrane structures

#504
20150053611
2015-02-26

HYDROPHOBIC ORGANIC-INORGANIC COMPOSITE HOLLOW FIBER MEMBRANE AND METHOD OF FORMING THE SAME

#505
20150044366
2015-02-12

Resilient ion exchange membranes prepared by polymerizing ionic surfactant monomers

#506
20150021262
2015-01-22

Thin film composite membranes embedded with molecular cage compounds

#507
20150014244
2015-01-15

COMPOSITE SEMIPERMEABLE MEMBRANE

#508
20150011815
2015-01-08

Composite hollow fiber membranes useful for COremoval from natural gas

#509
20150008180
2015-01-08

HONEYCOMB SHAPED POROUS CERAMIC BODY, MANUFACTURING METHOD FOR SAME, AND HONEYCOMB SHAPED CERAMIC SEPARATION MEMBRANE STRUCTURE

#510
20150005530
2015-01-01

L-ENANTIOMERS SELECTIVE MEMBRANE FOR OPTICAL RESOLUTION OF ALPHA-AMINO ACIDS AND PROCESS FOR THE PREPARATION THEREOF

#511
20140377460
2014-12-25

COMPOSITE SEPARATION MEMBRANE

#512
20140374341
2014-12-25

PROCESS FOR PRODUCING SEPARATION MEMBRANE, PROCESS FOR PRODUCING SEPARATION MEMBRANE COMPOSITE, AND SEPARATION MEMBRANE COMPOSITE

#513
20140370191
2014-12-18

Composite polyamide membrane

#514
20140363572
2014-12-11

Composite membrane

#515
20140360939
2014-12-11

Porous support-zeolite membrane composite

#516
20140360938
2014-12-11

ZEOLITE MEMBRANE COMPOSITE

#517
20140360932
2014-12-11

Polymeric matrices formed from monomers comprising a protected amine group

#518
20140353253
2014-12-04

Composite membrane with multi-layered active layer

#519
20140353242
2014-12-04

Water-treatment separating membrane of high flux having good chlorine resistance and method of manufacturing the same

#520
20140345456
2014-11-27

Gas separation composite membrane and method of producing the same, and gas separating module, gas separation apparatus and gas separation method using the same

#521
20140332468
2014-11-13

Aquaporin based thin film composite membranes

#522
20140329010
2014-11-06

Hybrid TFC RO membranes with non-metallic additives

#523
20140326657
2014-11-06

SEMI-PERMEABLE FILM, MEMBRANE INCLUDING THE SEMI-PERMEABLE FILM, AND METHOD OF MANUFACTURING THE SEMI-PERMEABLE FILM

#524
20140322518
2014-10-30

Porous multi-component material for the capture and separation of species of interest

#525
20140319051
2014-10-30

Water-treatment separating membrane of high flux having good chlorine resistance

#526
20140319049
2014-10-30

METHOD OF FORMING FORWARD OSMOSIS MEMBRANES AND THE FORWARD OSMOSIS MEMBRANES THUS FORMED

#527
20140311969
2014-10-23

Water-treatment separating membrane of high flux having good chlorine resistance

#528
20140305863
2014-10-16

Composite membranes

#529
20140295079
2014-10-02

Hybrid nanoparticle TFC membranes

#530
20140295078
2014-10-02

Composite polyamide membrane derived from aromatic monomer including anhydride and sulfonyl halide functional groups

#531
20140272134
2014-09-18

Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer

#532
20140251897
2014-09-11

Composite membranes having intrinsic microporosity

#533
20140217014
2014-08-07

Composite filtration membranes and methods of preparation thereof

#534
20140199483
2014-07-17

COMPOSITE POLYAMIDE MEMBRANE INCLUDING TRI-HYDROCARBYL PHOSPHATE

#535
20140186601
2014-07-03

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