ClassID:

30028

B01D71/68 - page 3 - CPC Classification

Classification description:

Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor; Organic material; Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only Polysulfones; Polyethersulfones

Recent Application in this class:
#601
20160030895
2016-02-04

Device for separation and collection of plasma

#602
20160023169
2016-01-28

HOLLOW FIBER MEMBRANE AND METHOD FOR MANUFACTURING THEREOF

#603
20160001235
2016-01-07

Filtration membranes

#604
20150376341
2015-12-31

Hydrophilic block copolymers and membranes prepared therefrom (II)

#605
20150376340
2015-12-31

Hydrophilic block copolymers and membranes prepared therefrom (I)

#606
20150375177
2015-12-31

Crosslinked cellulosic membranes

#607
20150375173
2015-12-31

Compact spiral-wound filter elements, modules and systems

#608
20150367294
2015-12-24

Process for the preparation of MOFs-porous polymeric membrane composites

#609
20150360184
2015-12-17

Techniques for preparing multi-layer polymeric and mixed matrix membranes and a device for membrane distillation

#610
20150359953
2015-12-17

DIALYZER COMPRISING A BUNDLE OF HOLLOW FIBERS AND METHOD FOR PRODUCING SUCH HOLLOW FIBER

#611
20150352502
2015-12-10

METHOD FOR MANUFACTURING SULFONE POLYMER MEMBRANE

#612
20150344337
2015-12-03

Separation membrane module

#613
20150343394
2015-12-03

HOLLOW FIBER MEMBRANE MODULE, METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE, AND METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE MODULE

#614
20150343393
2015-12-03

Composite semipermeable membrane

#615
20150343388
2015-12-03

CONSTRUCTIONS FOR FLUID MEMBRANE SEPARATION DEVICES

#616
20150343387
2015-12-03

Membranes having antibiotic and hydrophilic properties and preparation method thereof

#617
20150343386
2015-12-03

Compositions and methods of cleaning polyvinyl pyrrolidone-based hemodialysis filtration membrane assemblies

#618
20150328597
2015-11-19

Zwitterion-functionalized block copolymer membranes and associated block copolymer composition

#619
20150328588
2015-11-19

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

#620
20150328583
2015-11-19

Method and apparatus for removing high concentration acid gas from natural gas

#621
20150314245
2015-11-05

COMPOSITE SEPARATION MEMBRANE

#622
20150313943
2015-11-05

Method of preparing platelet solution replaced with artificial preservation solution

#623
20150306546
2015-10-29

METHOD FOR OBTAINING POROUS HOLLOW FIBERS HAVING MOLECULARLY IMPRINTED SPHERES EMBEDDED THEREIN AND MODULAR DEVICE FORMED BY THE RESULTING FIBERS

#624
20150306539
2015-10-29

MICROPOROUS LAMINATED MEMBRANE AND METHOD FOR PRODUCING THE SAME

#625
20150299395
2015-10-22

Polyarylene ether sulfones

#626
20150298069
2015-10-22

POLYMER RESIN COMPOSITION FOR PREPARING OF MICROFILTER MEMBRANE OR ULTRAFILTER MEMBRANE, PREPARATION METHOD OF POLYMER FILTER MEMBRANE, AND POLYMER FILTER MEMBRANE

#627
20150291843
2015-10-15

SOLVENT RESISTANT POLYMERIC MEMBRANES

#628
20150290381
2015-10-15

Methods and apparatus for kidney dialysis and extracorporeal detoxification

#629
20150290380
2015-10-15

Integrated device for liver support system

#630
20150283519
2015-10-08

DRYING SUBSTANCES, PREPARATION AND USE THEREOF

#631
20150273405
2015-10-01

FLUID SEPARATION UNIT

#632
20150273390
2015-10-01

Adsorptive permeation hollow fiber membrane, method of manufacturing the same, and gas adsorptive/desorptive separation system utilizing the same

#633
20150273127
2015-10-01

Liver support system

#634
20150258506
2015-09-17

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

#635
20150258503
2015-09-17

Separation membranes formed from perforated graphene and methods for use thereof

#636
20150258501
2015-09-17

Composite nanofiber membrane for adsorbing lithium, method of manufacturing the same and apparatus and method for recovering lithium using the same

#637
20150258499
2015-09-17

Ultrafiltration membranes and methods of making

#638
20150258264
2015-09-17

Blood purifier and blood purifier package

#639
20150251141
2015-09-10

Apparatuses and Methods for Preventing Fouling and Scaling Using Ultrasonic Vibrations

#640
20150251140
2015-09-10

Hollow fiber membrane for dehydration of organic solvents via pervaporation process and a method of fabricating the same

#641
20150246828
2015-09-03

MEMBRANE DISTILLATION MODULE

#642
20150246328
2015-09-03

Composite porous polymeric membrane with high void volume

#643
20150238908
2015-08-27

Filtration membranes with nanoscale patterns

#644
20150232506
2015-08-20

Porous hollow fiber membrane

#645
20150224453
2015-08-13

Method for fabricating polyethersulfone nanofiber membrane by electrospinning

#646
20150209736
2015-07-30

Composite separation membrane

#647
20150204767
2015-07-23

Method for producing cell concentrate

#648
20150197589
2015-07-16

Process for the treatment of sulfonyl fluoride polymers

#649
20150190761
2015-07-09

REVERSE OSMOSIS MEMBRANE

#650
20150190760
2015-07-09

MEMBRANE WITH PLURALITY OF CHARGES

#651
20150190757
2015-07-09

Capillary Filtration Membrane With An Improved Recovery And Method For Obtaining An Improved Recovery And Manufacturing Method

#652
20150190756
2015-07-09

Asymmetric membranes

#653
20150182913
2015-07-02

Ultrafiltration membranes and methods of making

#654
20150175919
2015-06-25

DEWATERING SYSTEM FOR INCREASING THE COMBINED CYCLE EFFICIENCY OF A COAL POWERPLANT

#655
20150165388
2015-06-18

SKINLESS POLYETHERSULFONE MEMBRANE

#656
20150157986
2015-06-11

Electron beam induced modification of membranes by polymers

#657
20150151984
2015-06-04

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

#658
20150136692
2015-05-21

Reverse osmosis membrane for wastewater treatment

#659
20150129487
2015-05-14

High performance polysulfones made from cycloaliphatic diols

#660
20150122121
2015-05-07

Crosslinked polymer compositions, gas separation membranes of such crosslinked polymer compositions, methods of making such membranes, and methods of separating gases using such membranes

#661
20150114902
2015-04-30

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

#662
20150110887
2015-04-23

Permselective membrane for treating vascular calcifications in chronic hemodialysis patients

#663
20150108061
2015-04-23

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

#664
20150083657
2015-03-26

MEMBRANE AND METHOD FOR MAKING THE SAME

#665
20150076056
2015-03-19

DEVICE FOR USE IN FLUID PURIFICATION

#666
20150076054
2015-03-19

Systems, devices, and methods for bodily fluid separation materials

#667
20150068978
2015-03-12

ENHANCMENT OF MEMBRANE ROBUSTNESS BY TREATMENT WITH IONIC MATERIALS

#668
20150068963
2015-03-12

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

#669
20150064609
2015-03-05

Ionomers with ionic groups in the side chain

#670
20150060372
2015-03-05

Low cut-off ultrafiltration membranes

#671
20150060354
2015-03-05

SEPARATION MEMBRANE SUPPORT, METHOD FOR PRODUCING SAME, AND SEPARATION MEMBRANE AND FLUID SEPARATION ELEMENT USING SEPARATION MEMBRANE SUPPORT

#672
20150054197
2015-02-26

Polyethersulfone filtration membrane

#673
20150053609
2015-02-26

Polysulfone-based hollow fiber membrane and hollow fiber membrane module that purifies blood preparations

#674
20150053608
2015-02-26

POLYARYLNITRILE COPOLYMER MEMBRANES

#675
20150053607
2015-02-26

Graphene Derivative Composite Membrane And Method For Fabricating The Same

#676
20150041388
2015-02-12

SEPARATION MEMBRANE AND SEPARATION MEMBRANE ELEMENT

#677
20150020685
2015-01-22

Hollow fiber membranes and methods for forming same

#678
20150014244
2015-01-15

COMPOSITE SEMIPERMEABLE MEMBRANE

#679
20150008179
2015-01-08

Antithrombogenic hollow fiber membranes and filters

#680
20140364567
2014-12-11

Styrene-siloxane triblock copolymers as membranes for selective transport of alcohols and other organic compounds in aqueous mixtures

#681
20140353253
2014-12-04

Composite membrane with multi-layered active layer

#682
20140332468
2014-11-13

Aquaporin based thin film composite membranes

#683
20140332462
2014-11-13

Flux-enhanced hierarchical porous membrane for oil-water nanoemulsion separation

#684
20140319047
2014-10-30

FILTRATION MATERIAL AND METHOD FOR FABRICATING THE SAME

#685
20140319044
2014-10-30

NANOPARTICLE-FUNCTIONALIZED MEMBRANES, METHODS OF MAKING SAME, AND USES OF SAME

#686
20140291887
2014-10-02

Method for making gas-separation membranes having improved flux and selectivity

#687
20140287502
2014-09-25

Method for producing cell concentrate

#688
20140284267
2014-09-25

Abrasion-proof filtration membrane and method of producing said membrane

#689
20140284261
2014-09-25

Separation membrane for blood processing and blood processing apparatus having the membrane installed therein

#690
20140243572
2014-08-28

Hybrid membrane system for gas streams with condensable hydrocarbons

#691
20140231351
2014-08-21

Magnetically responsive membranes

#692
20140230652
2014-08-21

Drying substances, preparation and use thereof

#693
20140227627
2014-08-14

Anion transport membrane

#694
20140221629
2014-08-07

Ultrafiltration membranes and methods of making

#695
20140217014
2014-08-07

Composite filtration membranes and methods of preparation thereof

#696
20140202953
2014-07-24

Multilayer Membrane Containing Carbon Nanotube Manufactured by Layer-By-Layer Assembly Method

#697
20140175006
2014-06-26

METHOD OF PREPARING COMPOSITE MEMBRANE MODULE

#698
20140158612
2014-06-12

Composite membrane, method of manufacturing the same, separation membrane including the composite membrane, and water treatment device using the separation membrane

#699
20140158611
2014-06-12

HOLLOW-FIBER MEMBRANE BLOOD PURIFICATION DEVICE

#700
20140158610
2014-06-12

Composite mixed matrix membranes for membrane distillation and related methods of manufacture

#701
20140091037
2014-04-03

Porous membrane, process for producing porous membrane, process for producing clarified liquid, and porous-membrane module

#702
20140091032
2014-04-03

Asymmetric nanotube containing membranes

#703
20140076793
2014-03-20

Pressurized hollow fiber membrane module

#704
20140061121
2014-03-06

Separation membrane, method of producing the same and separation membrane module using the separation membrane

#705
20140048486
2014-02-20

MEMBRANE WITH MULTIPLE SIZE FIBERS

#706
20140042096
2014-02-13

SEPARATION MEMBRANE MODULE FOR PROCESSING OF OIL-CONTAINING WASTE WATER AND METHOD FOR PROCESSING OIL-CONTAINING WASTE WATER

#707
20140039415
2014-02-06

Macroporous filtration membrane

#708
20140039079
2014-02-06

Porous polymer membrane with covalent network structure and production method thereof

#709
20140034569
2014-02-06

REVERSE OSMOSIS MEMBRANE HAVING HIGH INITIAL PERMEATE FLUX

#710
20140014576
2014-01-16

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

#711
20140014575
2014-01-16

Reverse osmosis membrane

#712
20140001115
2014-01-02

Hollow fiber membrane and method for manufacturing thereof

#713
20130341273
2013-12-26

COMPOSITE MEMBRANES COMPRISING SULFONATED POLYPHENYLENESULFONE AND THEIR USE IN FORWARD OSMOSIS PROCESSES

#714
20130338297
2013-12-19

Performance enhancing additives for fiber formation and polysulfone fibers

#715
20130334130
2013-12-19

Fouling resistant coating for filtration membranes and methods of producing and using same

#716
20130334129
2013-12-19

COMPOSITE MATERIAL FOR PURIFICATION OF A LIQUID BY FILTRATION

#717
20130334123
2013-12-19

Microporous membrane and method for forming

#718
20130313185
2013-11-28

FORWARD OSMOSIS MEMBRANE AND METHOD OF MANUFACTURE

#719
20130313182
2013-11-28

Separation membrane and water treatment device including the same

#720
20130306551
2013-11-21

High performance positively charged composite membranes and their use in nanofiltration processes

#721
20130306544
2013-11-21

Medical material and hollow fiber membrane module

#722
20130292866
2013-11-07

Porous membrane, process for producing porous membrane, process for producing clarified liquid, and porous-membrane module

#723
20130277318
2013-10-24

Ultrafiltration membranes fabricated from sulfonated polyphenylenesulfones

#724
20130264277
2013-10-10

ANTIMICROBIAL FILTER

#725
20130240447
2013-09-19

Hierarchical porous membrane for emulsion separation

#726
20130233791
2013-09-12

SEPARATION MEMBRANE FOR WATER TREATMENT AND MANUFACTURING METHOD THEREOF

#727
20130233787
2013-09-12

COMPOSITE BIOCOMPATIBLE ARTICLES MADE FROM DOPED POLYSULPHONE FILAMENTS AND A PROCESS FOR MAKING THE SAME

#728
20130224379
2013-08-29

Method for manufacturing sheet-shaped separation membrane

#729
20130217839
2013-08-22

Grafted poly(arylsulfone) and a process for grafting a poly(arylsulfone)

#730
20130213875
2013-08-22

High flux hollow fiber ultrafiltration membranes and process for the preparation thereof

#731
20130206673
2013-08-15

Tubular fiber membrane with nanoporous skin

#732
20130193075
2013-08-01

Asymmetric membranes

#733
20130184428
2013-07-18

Sulphur-containing triazine monomer that can be used for the synthesis of a polymer membrane for a fuel cell

#734
20130146539
2013-06-13

Membrane with localized asymmetries

#735
20130139685
2013-06-06

Radiation-resistant microporous membrane having a hydrophobicity gradient

#736
20130105395
2013-05-02

NANOSTRUCTURED MEMBRANES FOR ENGINEERED OSMOSIS APPLICATIONS

#737
20130062285
2013-03-14

Oil-Tolerant Polymer Membranes for Oil-Water Separations

#738
20130056420
2013-03-07

Multilayer microfiltration membrane

#739
20130052277
2013-02-28

PROCESS FOR THE PREPARATION OF AN ANTIMICROBIAL ARTICLE

#740
20130049246
2013-02-28

Process for production of porous membrane

#741
20130035663
2013-02-07

Anticoagulant-free dialysis systems and methods

#742
20130015071
2013-01-17

Modified sulfonated block copolymers and the preparation thereof

#743
20130004454
2013-01-03

Polyurethane block copolymer based on poly siloxane tenside for membranes

#744
20130000519
2013-01-03

Natural crystalline colorant and process for production

#745
20120322646
2012-12-20

Blend polymer gas separation membrane

#746
20120322119
2012-12-20

Separation process using a polyimide membrane

#747
20120305486
2012-12-06

High cut-off hemodialysis membrane for use in liver dialysis

#748
20120305472
2012-12-06

Porous hollow fiber membrane for treatment of protein-containing liquid

#749
20120292246
2012-11-22

MICROFLUIDIC DEVICES, PARTICULARLY FILTRATION DEVICES COMPRISING POLYMERIC MEMBRANES, AND METHOD FOR THEIR MANUFACTURE AND USE

#750
20120273423
2012-11-01

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

#751
20120273421
2012-11-01

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

#752
20120248031
2012-10-04

Composites and composite membranes

#753
20120245237
2012-09-27

Ionomers with ionic groups in the side chain

#754
20120234761
2012-09-20

Asymmetric nanotube containing membranes

#755
20120223010
2012-09-06

Sulfonated poly (aryl ether) membrane including blend with phenyl amine compound

#756
20120219756
2012-08-30

SEMIPERMEABLE MEMBRANE SUPPORTING BODY, SPIRAL-WOUND SEMIPERMEABLE MEMBRANE ELEMENT, AND METHOD FOR PRODUCING SEMIPERMEABLE MEMBRANE SUPPORTING BODY

#757
20120205041
2012-08-16

Method of Assembling a Hollow Fiber Bioreactor

#758
20120190764
2012-07-26

Aromatic polysulfone resin and membranes thereof

#759
20120189496
2012-07-26

Method for producing an analysis element spreading layer

#760
20120178834
2012-07-12

Membranes, coatings and films and methods for their preparation

#761
20120175299
2012-07-12

HOLLOW FIBER MEMBRANES AND RELATED APPARATUSES AND METHODS

#762
20120152823
2012-06-21

AROMATIC POLYSULFONE RESIN POROUS MEMBRANE

#763
20120145626
2012-06-14

Device for renal cell expansion

#764
20120111790
2012-05-10

Preparation of high performance ultra filtration hollow fiber membrane

#765
20120103904
2012-05-03

SEPARATION MEMBRANE MODULE FOR OIL-CONTAINING WASTEWATER TREATMENT, OIL-CONTAINING WASTEWATER TREATMENT METHOD, AND OIL-CONTAINING WASTEWATER TREATMENT APPARATUS

#766
20120091600
2012-04-19

Membrane based contactor module for mass and heat transfer

#767
20120085697
2012-04-12

CAST-ON-TRICOT ASYMMETRIC AND COMPOSITE SEPARATION MEMBRANES

#768
20120076934
2012-03-29

Ultrafiltration membranes and methods of making

#769
20120074064
2012-03-29

Membranes having improved performance

#770
20120074063
2012-03-29

Membranes having improved performance

#771
20120074062
2012-03-29

Microfluidic devices, particularly filtration devices comprising polymeric membranes, and methods for their manufacture and use

#772
20120059603
2012-03-08

Filter device test apparatus, filter integrity testing method and computer program product

#773
20120048799
2012-03-01

Composite filtration membranes and methods of preparation thereof

#774
20120031840
2012-02-09

Method for reducing amyloid beta concentration in blood

#775
20120031833
2012-02-09

Systems, compositions, and methods for fluid purification

#776
20120012527
2012-01-19

Composite membrane with multi-layered active layer

#777
20120012520
2012-01-19

FORWARD OSMOSIS MEMBRANES AND METHOD FOR FABRICATING THE SAME

#778
20120004330
2012-01-05

Functionalized main chain polymers

#779
20110290730
2011-12-01

Asymmetric nanotube containing membranes

#780
20110290709
2011-12-01

Hollow fiber membrane, method for manufacturing the same, and blood purification module

#781
20110285038
2011-11-24

Membrane based contactor module for mass and heat transfer

#782
20110281771
2011-11-17

Polymeric membranes with human skin-like permeability properties and uses thereof

#783
20110266223
2011-11-03

DUAL-LAYER HOLLOW FIBERS WITH ENHANCED FLUX AS FORWARD OSMOSIS MEMBRANES FOR WATER REUSES AND PROTEIN ENRICHMENT

#784
20110263020
2011-10-27

Membrane for cell expansion

#785
20110262838
2011-10-27

Triblock copolymers with acidic groups

#786
20110259816
2011-10-27

Porous hollow fiber membrane and a porous hollow fiber membrane for the treatment of a protein-containing liquid

#787
20110253629
2011-10-20

Microfluidic devices, particularly filtration devices comprising polymeric membranes, and method for their manufacture and use

#788
20110253621
2011-10-20

Method of manufacturing hydrophilic membrane having improved antifouling property and hydrophilic membrane manufactured by the method

#789
20110247360
2011-10-13

Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture

#790
20110244215
2011-10-06

Electron beam induced modification of membranes by polymers

#791
20110240550
2011-10-06

Block copolymer membranes and associated methods for making the same

#792
20110233138
2011-09-29

Polymer composition and dialysis membrane formed from the polymer composition

#793
20110229517
2011-09-22

SYSTEM AND PROCESS FOR PRODUCING MULTI-COMPONENT BIOPHARMACEUTICALS

#794
20110225940
2011-09-22

Microporous membrane and method for forming

#795
20110223521
2011-09-15

ION-conducting sulfonated polymeric materials

#796
20110210067
2011-09-01

Use of porous hollow-fiber membrane for producing clarified biomedical culture medium

#797
20110186518
2011-08-04

Polymer composition with phytochemical and dialysis membrane formed from the polymer composition

#798
20110186506
2011-08-04

Asymmetric nanotube containing membranes

#799
20110174728
2011-07-21

Polysulfone polymers and membranes for reverse osmosis, nanofiltration and ultrafiltration

#800
20110172317
2011-07-14

Sulfonated polyarylene compounds, membrane material made therefrom, method for the production thereof and use

#801
20110168631
2011-07-14

METHODS AND APPARATUSES FOR WATER FILTRATION USING POLYARYLETHER MEMBRANES

#802
20110166326
2011-07-07

Filtration method

#803
20110165308
2011-07-07

Porous membrane, process for producing porous membrane, process for producing clarified liquid, and porous-membrane module

#804
20110146492
2011-06-23

AIR SEPARATION MODULE FIBER MATERIAL FORMULATION

#805
20110117287
2011-05-19

Process for producing modified substrate

#806
20110108478
2011-05-12

Hydrophilic polyethersulfone filtration membrane, process for producing the same, and dope solution

#807
20110104367
2011-05-05

LAYER STRUCTURES AND METHOD TO THEIR PRODUCTION

#808
20110073536
2011-03-31

SUBSTAINABLE TECHNOLOGY FOR TREATMENT OF BATIK WASTE EFFLUENT

#809
20110049026
2011-03-03

HOLLOW FIBER MEMBRANE MODULE FOR WATER PURIFIER

#810
20110031184
2011-02-10

Hollow fiber membrane and method for manufacturing thereof

#811
20110031100
2011-02-10

Composite membranes for membrane distillation and related methods of manufacture

#812
20110027691
2011-02-03

Polymer membranes

#813
20110017660
2011-01-27

Hollow-fiber ultrafiltration membrane with excellent fouling resistance

#814
20110017654
2011-01-27

Separation membrane, method of producing the same and separation membrane module using the separation membrane

#815
20110009799
2011-01-13

Antithrombogenic hollow fiber membranes and filters

#816
20100326915
2010-12-30

HOLLOW FIBER CAPILLARY MEMBRANE AND METHOD FOR THE PRODUCTION THEREOF

#817
20100294714
2010-11-25

Membrane with improved permeability and selectivity

#818
20100294713
2010-11-25

Separation membrane comprising polyethersulfone, process for producing thereof, and dope solution for membrane production

#819
20100276368
2010-11-04

Process for membrane separation of linear hydrocarbons within a hydrocarbon mixture

#820
20100269698
2010-10-28

Thin film gas separation membranes

#821
20100261799
2010-10-14

Stable and compatible polymer blends

#822
20100258504
2010-10-14

FABRICATION OF ASYMMETRIC POLYSULFONE MEMBRANE FOR DRINKING WATER PURIFICATION

#823
20100258496
2010-10-14

Porous hollow fiber membrane for treating blood

#824
20100244306
2010-09-30

ASYMMETRIC GAS SEPARATION MEMBRANES WITH SUPERIOR CAPABILITIES FOR GAS SEPARATION

#825
20100230843
2010-09-16

Microfiltration membrane with improved filtration properties

#826
20100226823
2010-09-09

Drying substances, preparation and use thereof

#827
20100224553
2010-09-09

Ultrafiltration membrane

#828
20100218477
2010-09-02

Dewatering system and process for increasing the combined cycle efficiency of a coal powerplant

#829
20100200493
2010-08-12

Process of forming multilayered structures

#830
20100193428
2010-08-05

Support for separation membrane, and method for production thereof

#831
20100190965
2010-07-29

Method for separation of immunoglobulin monomers

#832
20100190093
2010-07-29

Hollow fiber membrane for humidifier and method for manufacturing the same

#833
20100181248
2010-07-22

Membrane laminate

#834
20100163488
2010-07-01

Hollow fiber capillary membrane and method for the production thereof

#835
20100159143
2010-06-24

Ultrafiltration membranes and methods of making and use of ultrafiltration membranes

#836
20100133170
2010-06-03

Polysulfone-based blood treatment membrane and method of producing the same

#837
20100108607
2010-05-06

Polysulfone membranes methods and apparatuses

#838
20100108599
2010-05-06

FILTRATION MEMBRANE WITH TUBULAR SUPPORT

#839
20100092833
2010-04-15

Composites and composite membranes

#840
20100089820
2010-04-15

Dialysis membrane with improved removal of middle molecules

#841
20100081783
2010-04-01

Functionalized Main Chain Polymers

#842
20100075101
2010-03-25

Cast-on-Tricot Asymmetric and Composite Separation Membranes

#843
20100065490
2010-03-18

ION-PERMEABLE MEMBRANE AND THE PRODUCTION THEREOF

#844
20100063168
2010-03-11

IONOMERS WITH IONOGENIC GROUPS IN THE SIDECHAIN

#845
20100044314
2010-02-25

Polyarylether compositions bearing zwitterion functionalities

#846
20100041853
2010-02-18

Polyarylether membranes

#847
20100032366
2010-02-11

Process of forming multilayered structures

#848
20100024631
2010-02-04

Tubular braid and composite hollow fiber membrane using the same

#849
20100012577
2010-01-21

Plasma separation membrane

#850
20100000936
2010-01-07

HOLLOW-FIBER MEMBRANE AND HOLLOW-FIBER MEMBRANE MODULE HAVING THE SAME INCLUDED THEREIN

#851
20090308805
2009-12-17

Preparation of high performance ultra filtration hollow fiber membrane

#852
20090283476
2009-11-19

Transparent and flame retardant polysulfone compositions

#853
20090283470
2009-11-19

Plasma separation membrane

#854
20090277835
2009-11-12

Method for reducing performance variability of multi-layer filters

#855
20090277824
2009-11-12

Method for reducing performance variability of multi-layer filters

#856
20090272686
2009-11-05

BLOOD PURIFIER

#857
20090223623
2009-09-10

Method for preparing hydrophilic polyethersulfone membrane

#858
20090221787
2009-09-03

Production Of Monomer, Oligomer And Polymer Phosphonic Acid Esters And Phosphonic And Sulphonic Acids By A Nucleophile Aromatic Substitution

#859
20090209668
2009-08-20

REINFORCED COMPOSITE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL

#860
20090208807
2009-08-20

SOLID ELECTROLYTE MEMBRANE, METHOD AND APPARATUS FOR PRODUCING THE SAME, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL

#861
20090203805
2009-08-13

Membrane preparation method comprising the extrusion of a thermoplastic polymer bearing alkaline groupings

#862
20090176052
2009-07-09

COMPOSITE MATERIAL COMPRISING A NON-CROSSLINKED GEL POLYMER

#863
20090169943
2009-07-02

SOLID ELECTROLYTE MULTILAYER MEMBRANE, METHOD AND APPARATUS OF PRODUCING THE SAME, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL

#864
20090131544
2009-05-21

Extrusion of a thermoplastic polymer bearing acid ionic groupings

#865
20090131242
2009-05-21

Method of Making Polymer Functionalized Molecular Sieve/Polymer Mixed Matrix Membranes

#866
20090130525
2009-05-21

Solid electrolyte multilayer membrane, method and apparatus for producing the same, membrane electrode assembly, and fuel cell

#867
20090130517
2009-05-21

SOLID ELECTROLYTE MEMBRANE, METHOD AND APPARATUS OF PRODUCING THE SAME, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL

#868
20090110900
2009-04-30

Polymeric porous hollow fiber membrane

#869
20090081518
2009-03-26

Solid electrolyte membrane, method and apparatus of producing the same, membrane electrode assembly, and fuel cell

#870
20090057225
2009-03-05

Filtration Membrane

#871
20080318134
2008-12-25

Polymer Membranes

#872
20080312349
2008-12-18

METHOD OF MAKING AND USING MEMBRANE

#873
20080275146
2008-11-06

Ion-conducting sulfonated polymeric materials

#874
20080245723
2008-10-09

Hollow Fiber Membrane Type Blood Purification Device

#875
20080237127
2008-10-02

Polysulfone hemodialyzer

#876
20080233271
2008-09-25

Layered Structures And Method For Producing The Same

#877
20080214687
2008-09-04

Cross Linking Treatment of Polymer Membranes

#878
20080203018
2008-08-28

Monopersulfate treatment of membranes

#879
20080197072
2008-08-21

Microfiltration Membrane With Improved Filtration Properties

#880
20080143014
2008-06-19

Asymmetric Gas Separation Membranes with Superior Capabilities for Gas Separation

#881
20080142443
2008-06-19

Polyarylether membranes

#882
20080142442
2008-06-19

Polyarylether membranes

#883
20080139677
2008-06-12

Ion-Conducting Polymeric Materials

#884
20080134883
2008-06-12

Highly microporous thermoplastic/bismaleimide semi-interpenetrating polymer network

#885
20080090972
2008-04-17

Oligomers and Polymers Containing Sulfinate Groups, and Methods for Producing the Same

#886
20080083697
2008-04-10

POROUS SILICON COMPOSITE STRUCTURE AS LARGE FILTRATION ARRAY

#887
20080067122
2008-03-20

Blood purifier and blood purifier package

#888
20080061002
2008-03-13

Hydrophilic substance and a production method thereof

#889
20080044643
2008-02-21

Polysulfone type selectively permeable hollow fiber membrane module and process for manufacturing the same

#890
20080004205
2008-01-03

Ultrafiltration membranes and methods of making

#891
20080003480
2008-01-03

Polybenzazole block copolymer

#892
20080000830
2008-01-03

Highly Water Permeable Hollow Fiber Membrane Type Blood Purifier and Process for Manufacturing the Same

#893
20080000828
2008-01-03

High-flux dialysis membrane with an improved separation behaviour

#894
20070296111
2007-12-27

Process for Producing Hollow Capillary Polymeric Membranes for the Treatment of Blood and Its Derivatives

#895
20070296105
2007-12-27

Continuous method for production of a regioselective porous hollow fibre membrane

#896
20070269700
2007-11-22

Polymeric materials

#897
20070208153
2007-09-06

Functionalized main chain polymers

#898
20070202374
2007-08-30

Ion-exchange materials

#899
20070199891
2007-08-30

Separation membrane with selective permeability and process for producing the same

#900
20070187320
2007-08-16

Polysulfone-base permselective hollow fiber membrane bundle and process for producing the same