ClassID:

30911

B01D2325/02 - page 3 - CPC Classification

Classification description:

Details relating to properties of membranes Details relating to pores or porosity of the membranes

Recent Application in this class:
#601
20150298067
2015-10-22

Porous membrane and method for manufacturing the same

#602
20150273402
2015-10-01

Carbon dioxide separation membrane comprising porous hollow titanium dioxide nanoparticle and manufacturing method thereof

#603
20150259227
2015-09-17

Functional polymer membrane and method of producing the same

#604
20150258502
2015-09-17

COATING OF A POROUS SUBSTRATE FOR DISPOSITION OF GRAPHENE AND OTHER TWO-DIMENSIONAL MATERIALS THEREON

#605
20150251139
2015-09-10

Methods to enhance separation performance of metal-organic framework membranes

#606
20150246328
2015-09-03

Composite porous polymeric membrane with high void volume

#607
20150246323
2015-09-03

Charged porous polymeric membrane with high void volume

#608
20150246322
2015-09-03

Porous polymeric membrane with high void volume

#609
20150232799
2015-08-20

Combined filter

#610
20150217237
2015-08-06

METHOD FOR PRODUCING A THERMORESPONSIVE FILTRATION MEMBRANE AND THERMORESPONSIVE FILTRATION MEMBRANE

#611
20150202576
2015-07-23

Hollow-fibre membrane having novel structure, and production method therefor

#612
20150190756
2015-07-09

Asymmetric membranes

#613
20150174517
2015-06-25

Water-proof air-permeable filter and use of the same

#614
20150165384
2015-06-18

COMPOSITE FOR CARBON DIOXIDE SEPARATION, MODULE FOR CARBON DIOXIDE SEPARATION AND METHOD FOR PRODUCING COMPOSITE FOR CARBON DIOXIDE SEPARATION

#615
20150165383
2015-06-18

Gas separation membranes from chemically and UV treated polymers of intrinsic microporosity

#616
20150151242
2015-06-04

Helium gas separator material and method for producing the same

#617
20150114902
2015-04-30

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

#618
20150109008
2015-04-23

Method for controlling the size of solid-state nanopores

#619
20150108008
2015-04-23

Fabrication of nanopores using high electric fields

#620
20150090661
2015-04-02

Low resistance microfabricated filter

#621
20150060364
2015-03-05

Thin film composite membrane structures

#622
20150056399
2015-02-26

Ultra-thin polymer film, and porous ultra-thin polymer film

#623
20150053609
2015-02-26

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

#624
20150053608
2015-02-26

POLYARYLNITRILE COPOLYMER MEMBRANES

#625
20150053605
2015-02-26

Method for manufacturing silica membrane filter, and silica membrane filter

#626
20150041388
2015-02-12

SEPARATION MEMBRANE AND SEPARATION MEMBRANE ELEMENT

#627
20150041127
2015-02-12

OIL/WATER SEPARATION METHOD, OIL-CONTAINING WATER TREATMENT METHOD, BITUMEN PRODUCTION METHOD AND SYSTEM THEREFOR

#628
20150027306
2015-01-29

GAS-SELECTIVE POLYMER DERIVED CERAMIC MEMBRANES, GAS SEPARATION SYSTEMS, AND METHODS

#629
20140360939
2014-12-11

Porous support-zeolite membrane composite

#630
20140345462
2014-11-27

Separation composite membrane and separating membrane module using the same

#631
20140339166
2014-11-20

High throughput membrane with channels

#632
20140332462
2014-11-13

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

#633
20140326658
2014-11-06

Triple layer hydrophobic-hydrophilic membrane for membrane distillation applications

#634
20140326657
2014-11-06

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

#635
20140284267
2014-09-25

Abrasion-proof filtration membrane and method of producing said membrane

#636
20140262820
2014-09-18

Fabrication of nanopores in atomically-thin membranes by ultra-short electrical pulsing

#637
20140251897
2014-09-11

Composite membranes having intrinsic microporosity

#638
20140246356
2014-09-04

Fluid emulsion purification processes using microporous materials having filtration and adsorption properties

#639
20140217013
2014-08-07

Polyketone porous film

#640
20140210118
2014-07-31

Polymer or polymer composite membrane having through-thickness micropores, and method for preparing same

#641
20140175007
2014-06-26

Process for fabricating PBI hollow fiber asymmetric membranes for gas separation and liquid separation

#642
20140166489
2014-06-19

Nanoengineered field induced charge separation membranes manufacture thereof

#643
20140106239
2014-04-17

Lithium/sulphur accumulator

#644
20140083929
2014-03-27

Microporous modified-polytetrafluoroethylene membrane, porous-modified-polytetrafluoroethylene-membrane composite and production process thereof, and separation membrane element

#645
20140047687
2014-02-20

Manufacturing method for piezoelectric resonator device

#646
20140039415
2014-02-06

Macroporous filtration membrane

#647
20140014576
2014-01-16

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

#648
20140014575
2014-01-16

Reverse osmosis membrane

#649
20130270178
2013-10-17

Ceramic porous membrane and ceramic filter

#650
20130256229
2013-10-03

Large pore polymeric membrane

#651
20130256211
2013-10-03

Tunable layered membrane configuration for filtration and selective isolation and recovery devices

#652
20130206002
2013-08-15

Separation membrane, hydrogen separation membrane including the separation membrane, and hydrogen purifier including the hydrogen separation membrane

#653
20130193075
2013-08-01

Asymmetric membranes

#654
20130192460
2013-08-01

Graphene membrane with regular angstrom-scale pores

#655
20130180920
2013-07-18

Nanoporous materials, manufacture of nanoporous materials and applications of nanoporous materials

#656
20130180912
2013-07-18

Material and applications therefor

#657
20130174737
2013-07-11

Method for filtration of gas effluents from an industrial installation

#658
20130171499
2013-07-04

Porous membrane and method for manufacturing the same

#659
20130146539
2013-06-13

Membrane with localized asymmetries

#660
20130146457
2013-06-13

Analyte sequencing with nanopores

#661
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

#662
20130118355
2013-05-16

Cordierite-based composite membrane coated on cordierite monolith

#663
20130105383
2013-05-02

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

#664
20130092622
2013-04-18

Nanofiber containing composite membrane structures

#665
20130092618
2013-04-18

SEPARATION MEMBRANE, WATER TREATMENT UNIT AND WATER TREATMENT APPARATUS

#666
20130075325
2013-03-28

Surface-modified fluoropolymer membrane

#667
20130074691
2013-03-28

Water-proof air-permeable filter and use of the same

#668
20130064747
2013-03-14

Zeolite DDR membranes

#669
20130056420
2013-03-07

Multilayer microfiltration membrane

#670
20130045355
2013-02-21

Porous polyimide membrane and process for production thereof

#671
20130041055
2013-02-14

Nanoporous linear polyethylene membranes and block copolymer precursors for same

#672
20130020243
2013-01-24

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

#673
20130011799
2013-01-10

Method for the production of polymeric membranes having an ordered arrangement of high-aspect-ratio nanopores, by means of heavy ion bombing

#674
20130006180
2013-01-03

Nanoporous Membrane Responsive to Electrical Stimulation and Method for Manufacturing the Same

#675
20130004690
2013-01-03

HYDROPHILIC EXPANDED FLUOROPOLYMER COMPOSITE AND METHOD OF MAKING SAME

#676
20130000180
2013-01-03

Fuel deoxygenation using surface-modified porous membranes

#677
20120325737
2012-12-27

POLYMER OR POLYMER COMPOSITE MEMBRANE HAVING THROUGH-THICKNESS MICROPORES, AND METHOD FOR PREPARING SAME

#678
20120310018
2012-12-06

Zeolitic imidazolate framework membranes and methods of making and using same for separation of C2− and C3+ hydrocarbons and separation of propylene and propane mixtures

#679
20120276294
2012-11-01

Method for making liquid separation membrane

#680
20120272826
2012-11-01

Zeolite membrane and process for producing zeolite membrane

#681
20120251868
2012-10-04

LAMINATED FILM AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#682
20120244412
2012-09-27

PERFORATED FILM

#683
20120244314
2012-09-27

Microperforated polymeric film and methods of making and using the same

#684
20120223017
2012-09-06

Oil purification method and apparatus with porous membrane

#685
20120223014
2012-09-06

POLYMIDE MEMBRANE

#686
20120202905
2012-08-09

Nanoscale β-nucleating agent for polypropylene

#687
20120189496
2012-07-26

Method for producing an analysis element spreading layer

#688
20120186212
2012-07-26

Exhaust gas purifying filter

#689
20120183946
2012-07-19

Fabrication of microfilters and nanofilters and their applications

#690
20120174790
2012-07-12

Water-vapor-permeable membrane, hollow-fiber membrane, and hollow-fiber membrane module

#691
20120164743
2012-06-28

Microchannel chip and method for gas-liquid phase separation using same

#692
20120145631
2012-06-14

Perm selective asymmetric hollow fibre membrane for the separation of toxic mediators from blood

#693
20120132591
2012-05-31

METHOD FOR DESALINATING WATER USING ZEOLITE MEMBRANE

#694
20120132583
2012-05-31

FLUORINE-BASED HOLLOW-FIBER MEMBRANE AND A PRODUCTION METHOD THEREFOR

#695
20120125849
2012-05-24

METHOD AND ARRANGEMENT FOR CLARIFYING GREEN LIQUOR

#696
20120118824
2012-05-17

WATER TREATMENT APPARATUS AND WATER TREATMENT METHOD

#697
20120118823
2012-05-17

ORGANOSILICATE BASED FILTRATION SYSTEM

#698
20120108418
2012-05-03

Mesoporous silica membrane on polymeric hollow fibers

#699
20120103895
2012-05-03

Vinylidene fluoride resin porous membrane, manufacturing method therefor, and method for manufacturing filtrate water

#700
20120097603
2012-04-26

Process for fabricating membrane filters, and membrane filters

#701
20120079940
2012-04-05

Sintered porous material comprising particles of different average sizes

#702
20120074061
2012-03-29

Ceramic pervaporation membrane and ceramic vapor-permeable membrane

#703
20120067548
2012-03-22

POLYMERIC MEMBRANE FOR HEAT EXCHANGE APPLICATIONS AND METHOD OF FABRICATION THEREOF

#704
20120067210
2012-03-22

High temperature gas processing system and method for making the same

#705
20120065284
2012-03-15

Method of producing porous polymer film and porous polymer film produced by the method

#706
20120048800
2012-03-01

Multi-layer composite membrane materials and methods therefor

#707
20120024775
2012-02-02

Filter

#708
20120012521
2012-01-19

VINYLIDENE FLUORIDE RESIN HOLLOW FIBER POROUS MEMBRANE AND PROCESS FOR PRODUCING SAME

#709
20120012520
2012-01-19

FORWARD OSMOSIS MEMBRANES AND METHOD FOR FABRICATING THE SAME

#710
20120000845
2012-01-05

Nanoporous films and method for manufacturing the same

#711
20110300335
2011-12-08

Cordierite Membrane on a Cordierite Monolith

#712
20110297612
2011-12-08

POROUS MEMBRANES WITH MULTIPLE ZONES HAVING DIFFERENT PORE SIZES

#713
20110290716
2011-12-01

Vinylidene fluoride resin porous film and manufacturing method therefor

#714
20110287342
2011-11-24

Porous membrane for fuel cell electrolyte membrane and method for manufacturing the same

#715
20110284463
2011-11-24

DEVICE AND METHOD FOR PURIFYING VIRALLY INFECTED BLOOD

#716
20110281771
2011-11-17

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

#717
20110269859
2011-11-03

Process for manufacturing porous epoxy with open pores and porous epoxy made therefrom

#718
20110259816
2011-10-27

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

#719
20110253619
2011-10-20

SEPARATION MEMBRANE

#720
20110253616
2011-10-20

Membrane stacks

#721
20110244013
2011-10-06

Microporous material from ethylene-chlorotrifluoroethylene copolymer and method for making same

#722
20110240553
2011-10-06

Crystalline polymer microporous membrane and filtration filter

#723
20110239865
2011-10-06

Hydrophobic ozone-stable membrane made of polyvinylidene fluoride

#724
20110225940
2011-09-22

Microporous membrane and method for forming

#725
20110223486
2011-09-15

BIAXIALLY ORIENTED POROUS MEMBRANES, COMPOSITES, AND METHODS OF MANUFACTURE AND USE

#726
20110223407
2011-09-15

Method of producing microporous polymer membrane and microporous polymer membrane produced by the method

#727
20110220573
2011-09-15

System and method for separating solids from fluids

#728
20110215678
2011-09-08

PIEZOELECTRIC RESONATOR DEVICE, MANUFACTURING METHOD FOR PIEZOELECTRIC...

#729
20110215049
2011-09-08

FILTERING ELEMENT AND METHOD FOR MAKING THE SAME AND WATER TREATING DEVICE

#730
20110206919
2011-08-25

POROUS ALUMINA FREE-STANDING FILM, ALUMINA SOL AND METHODS FOR PRODUCING SAME

#731
20110195002
2011-08-11

Advanced particulate matter control apparatus and methods

#732
20110188247
2011-08-04

Water-proof and dust-proof membrane assembly and applications thereof

#733
20110177742
2011-07-21

FUNCTIONAL SHEET

#734
20110168628
2011-07-14

Polyamide hollow fiber membrane, and production method thereof

#735
20110163035
2011-07-07

Nanofiber-containing membrane, a composite membrane, a process for producing them and their use

#736
20110163029
2011-07-07

Method for substance separation using a cellulose hydrate membrane in size exclusion chromatography

#737
20110155659
2011-06-30

Porous membrane and preparation method thereof

#738
20110147292
2011-06-23

Cellulose hydrate membrane, method for the production thereof, and use thereof

#739
20110132762
2011-06-09

Nanoengineered field induced charge separation membranes and methods of manufacture thereof

#740
20110120947
2011-05-26

Hydrophobic cellulose membrane, method for the production thereof, and use of same in hydrophobic interaction chromatography

#741
20110114553
2011-05-19

Hollow porous membrane and process for producing the same

#742
20110100910
2011-05-05

CERAMIC DEAD-END FILTER, A FILTER SYSTEM, A METHOD OF FILTERING AND A METHOD OF PRODUCING A CERAMIC DEAD-END FILTER

#743
20110052900
2011-03-03

POROUS MULTILAYER FILTER AND METHOD FOR PRODUCING SAME

#744
20110020950
2011-01-27

SCAFFOLD FOR COMPOSITE BIOMIMETIC MEMBRANE

#745
20110020192
2011-01-27

Oxygen-permeable membrane and method for the production thereof

#746
20100326915
2010-12-30

HOLLOW FIBER CAPILLARY MEMBRANE AND METHOD FOR THE PRODUCTION THEREOF

#747
20100320141
2010-12-23

Production of single-walled carbon nanotube grids

#748
20100316918
2010-12-16

NANO-SCALE GAS SEPARATION DEVICE UTILIZING THIN FILM STRUCTURES FOR HYDROGEN PRODUCTION

#749
20100310447
2010-12-09

CARBON-CONTAINING MATRIX WITH FUNCTIONALIZED PORES

#750
20100304953
2010-12-02

Zeolite Membranes for Separation of Mixtures Containing Water, Alcohols, or Organics

#751
20100300960
2010-12-02

Ceramic filter

#752
20100294714
2010-11-25

Membrane with improved permeability and selectivity

#753
20100292077
2010-11-18

Nano-structured polymer composites and process for preparing same

#754
20100270239
2010-10-28

ZEOLITE MEMBRANE AND METHODS OF MAKING AND USING SAME FOR WATER DESALINATION

#755
20100258496
2010-10-14

Porous hollow fiber membrane for treating blood

#756
20100258197
2010-10-14

Method for transporting fluid

#757
20100243556
2010-09-30

High-throughput asymmetric membrane

#758
20100236410
2010-09-23

Layered filtration membrane and methods of making same

#759
20100224553
2010-09-09

Ultrafiltration membrane

#760
20100221522
2010-09-02

Microporous membranes having a relatively large average pore size and the methods of making the same

#761
20100218595
2010-09-02

PARTICULATE FILTER AND METHOD OF USE

#762
20100212504
2010-08-26

Gas separation membrane

#763
20100203400
2010-08-12

Humidifier membrane

#764
20100202939
2010-08-12

NOVEL NANOPOROUS MATERIALS

#765
20100193438
2010-08-05

Ceramic porous membrane and ceramic filter

#766
20100189631
2010-07-29

Permeation method and apparatus for preparing fluids containing high purity chlorine dioxide

#767
20100183865
2010-07-22

POROUS POLYTETRAFLUOROETHYLENE SHEET ROLL AND TAPE ROLL

#768
20100163488
2010-07-01

Hollow fiber capillary membrane and method for the production thereof

#769
20100156002
2010-06-24

High-throughput asymmetric membrane

#770
20100151310
2010-06-17

MICROPOROUS POLYETHYLENE MEMBRANE, ITS PRODUCTION METHOD AND BATTERY SEPARATOR

#771
20100133169
2010-06-03

VINYLIDENE FLUORIDE RESIN HOLLOW-FIBER POROUS MEMBRANE AND PROCESS FOR PRODUCTION OF THE SAME

#772
20100132546
2010-06-03

Composite structures with porous anodic oxide layers and methods of fabrication

#773
20100108241
2010-05-06

Membrane structure and method of making

#774
20100071559
2010-03-25

MEMBRANES AND DEVICES FOR GAS SEPARATION

#775
20100055537
2010-03-04

NANOPOROUS POLYMER FILM FOR EFFICIENT MEMBRANE SEPARATOR IN DIRECT METHANOL FUEL CELL

#776
20100050875
2010-03-04

Gas exchange membrane in particular for use in an artificial lung and method for the production of a gas exchange membrane of this type

#777
20100028779
2010-02-04

Porous Polyimide Membrane, Battery Separator, Battery, and Method

#778
20100024898
2010-02-04

FUEL TANK VENT INCLUDING A MEMBRANE SEPARATOR

#779
20090324929
2009-12-31

Composite Membrane and Moisture Adjustment Module Using Same

#780
20090314696
2009-12-24

Adaptive membrane structure

#781
20090305871
2009-12-10

Hollow fibres

#782
20090297850
2009-12-03

HOLLOW FIBER, DOPE COMPOSITION FOR FORMING HOLLOW FIBER, AND METHOD OF MAKING HOLLOW FIBER USING THE SAME

#783
20090293893
2009-12-03

Hollow/porous fibers and applications thereof

#784
20090286904
2009-11-19

POLYAMIC ACIDS DOPE COMPOSITION, PREPARATION METHOD OF HOLLOW FIBER USING THE SAME AND HOLLOW FIBER PREPARED THEREFROM

#785
20090286078
2009-11-19

POLYIMIDES DOPE COMPOSITION, PREPARATION METHOD OF HOLLOW FIBER USING THE SAME AND HOLLOW FIBER PREPARED THEREFROM

#786
20090283469
2009-11-19

Polyvinylidene fluoride hollow fiber microporous membrane and process for production of the same

#787
20090282982
2009-11-19

Hollow fiber, dope composition for forming hollow fiber, and method of preparing hollow fiber using the same

#788
20090277835
2009-11-12

Method for reducing performance variability of multi-layer filters

#789
20090277824
2009-11-12

Method for reducing performance variability of multi-layer filters

#790
20090269641
2009-10-29

POROUS MEMBRANE FOR FUEL CELL ELECTROLYTE MEMBRANE AND METHOD FOR MANUFACTURING THE SAME

#791
20090266237
2009-10-29

Membrane for Gas Phase Separation and Suitable Method for Production Thereof

#792
20090253016
2009-10-08

POROUS MEMBRANE, METHOD FOR PRODUCING POROUS MEMBRANE, SOLID POLYMER ELECTROLYTE MEMBRANE, AND FUEL CELL

#793
20090233792
2009-09-17

Self-standing mesoporous carbon membrane

#794
20090214844
2009-08-27

Hydrogen transport membrane fabrication method

#795
20090208726
2009-08-20

Nanoporous membrane, process of fabricating the same and device for controlled release of biopharmaceuticals comprising the same

#796
20090199619
2009-08-13

Metal oxide membrane with a gas-selective compound

#797
20090178969
2009-07-16

Polymer separation membrane and process for producing the same

#798
20090173694
2009-07-09

ISOPOROUS MEMBRANE AND METHOD OF PRODUCTION THEREOF

#799
20090148685
2009-06-11

Microporous polyolefin film possessing good mechanical properties and thermal stability

#800
20090145831
2009-06-11

Pore diffusion type flat membrane separating apparatus

#801
20090139925
2009-06-04

Multizone polymer membrane and dialyzer

#802
20090136787
2009-05-28

FLUORINATION OF A POROUS HYDROCARBON-BASED POLYMER FOR USE AS COMPOSITE MEMBRANE

#803
20090131248
2009-05-21

NOVEL NANOPOROUS MATERIALS

#804
20090131244
2009-05-21

Inorganic structure for molecular separations

#805
20090107330
2009-04-30

Amorphous silica hybrid membrane structure

#806
20090098341
2009-04-16

MICROPOROUS POLYOLEFIN MEMBRANE AND METHOD FOR PRODUCING THE SAME

#807
20090081411
2009-03-26

MICROSTRUCTURE

#808
20090078641
2009-03-26

HOLLOW FIBER MEMBRANE WITH EXCELLENT PERFORMANCE STABILITY AND BLOOD PURIFIER AND METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE

#809
20090076430
2009-03-19

Super-hydrophobic bandages and method of making the same

#810
20090061205
2009-03-05

Crystalline polymer microporous film, manufacturing method of the same, and filtration filter

#811
20090060969
2009-03-05

Method of forming a tissue structure by introducing cells into an implanted matrix

#812
20090057226
2009-03-05

Reduction of conradson carbon residue and average boiling points utilizing high pressure ultrafiltration

#813
20090057225
2009-03-05

Filtration Membrane

#814
20090050564
2009-02-26

Cross-flow filtration method and cross-flow filtration device

#815
20090032470
2009-02-05

Porous PTFE materials and articles produced therefrom

#816
20090010673
2009-01-08

FILTER AND METHOD OF MANUFACTURING THE SAME

#817
20090000475
2009-01-01

Zeolite membrane structures and methods of making zeolite membrane structures

#818
20080314727
2008-12-25

Microporous membrane for flash distillation

#819
20080302243
2008-12-11

Filter membrane

#820
20080299377
2008-12-04

Method for preparing a porous inorganic coating on a porous support using certain pore formers

#821
20080295691
2008-12-04

UV CROSS-LINKED POLYMER FUNCTIONALIZED MOLECULAR SIEVE/POLYMER MIXED MATRIX MEMBRANES

#822
20080287718
2008-11-20

Catalytically Active Porous Membrane Reactor for Reacting Organic Compounds

#823
20080274018
2008-11-06

Surface light-emitting device, filtering device using same, and optically assisted ceramic filter

#824
20080237116
2008-10-02

Porous PTFE Materials and Articles Produced Therefrom

#825
20080223795
2008-09-18

Membranes for nanometer-scale mass fast transport

#826
20080213645
2008-09-04

Composite porous membrane and method for producing the same

#827
20080210087
2008-09-04

Membranes for separation of carbon dioxide

#828
20080182914
2008-07-31

POROUS MEMBRANE AND RECORDING MEDIUM COMPRISING SAME

#829
20080171156
2008-07-17

POROUS MEMBRANE AND RECORDING MEDIUM COMPRISING SAME

#830
20080156722
2008-07-03

Porous hollow-yarn membrane of vinylidene fluoride resin

#831
20080156392
2008-07-03

Hydrogen storage alloy, hydrogen separation membrane, hydrogen storage tank, and hydrogen absorption and desorption method

#832
20080134884
2008-06-12

Porous gas permeable material for gas separation

#833
20080105629
2008-05-08

Systems, articles, and methods for removing water from hydrocarbon fluids

#834
20080105613
2008-05-08

CERAMIC FILTER

#835
20080093291
2008-04-24

CERAMIC POROUS MEMBRANE AND CERAMIC FILTER

#836
20080093008
2008-04-24

Method of manufacturing ceramic filter

#837
20080070056
2008-03-20

Microstructure and method of manufacturing the same

#838
20080061001
2008-03-13

Method of stably producing microporous membrane and use thereof in method of separating and purifying nucleic acid

#839
20080058454
2008-03-06

Chain-End Functionalized Fluoropolymers for the Preparation of Fluorpolymer/Clay Nanocomposites with Exfoliated Structure

#840
20080057389
2008-03-06

Microporous membrane, battery separator and battery

#841
20080053892
2008-03-06

Porous PTFE Materials and Articles Produced Therefrom

#842
20080047431
2008-02-28

Composite oxygen ion transport membrane

#843
20080017578
2008-01-24

Membrane stacks

#844
20080006574
2008-01-10

Membrane structure and method of making

#845
20080000830
2008-01-03

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

#846
20070262017
2007-11-15

Composite porous membrane and method for producing the same

#847
20070251882
2007-11-01

Method of removing antibody free light chains from blood

#848
20070243324
2007-10-18

Composite porous membrane and method for producing the same

#849
20070224507
2007-09-27

Polymer separator for a lithium battery

#850
20070221567
2007-09-27

Membrane made of a blend of UHMW polyolefins

#851
20070221564
2007-09-27

Water nano-filtration device

#852
20070214962
2007-09-20

FLUORINATION OF A POROUS HYDROCARBON-BASED POLYMER FOR USE AS COMPOSITE MEMBRANE

#853
20070187319
2007-08-16

High-throughput asymmetric membrane

#854
20070158013
2007-07-12

Method for forming porous insulation film

#855
20070157812
2007-07-12

Gas transfer membrane

#856
20070148552
2007-06-28

Microporous membrane made from polyolefin

#857
20070138682
2007-06-21

Microporous film of semicrystalline polymers and method for preparing the same

#858
20070138681
2007-06-21

Microporoous film of semicrystalline polymer and method for preparing the same

#859
20070138083
2007-06-21

Separation membrane

#860
20070119774
2007-05-31

Process for removing microbubbles from a liquid

#861
20070116871
2007-05-24

Braid-reinforced hollow fiber membrane

#862
20070112189
2007-05-17

High silica cds-1 zeolite

#863
20070111070
2007-05-17

Fuel cells and methods of preparation

#864
20070110991
2007-05-17

Hydrogen transport membrane fabrication method

#865
20070110990
2007-05-17

Capacitors and methods of preparation

#866
20070108120
2007-05-17

Filtration media and methods of preparation

#867
20070080109
2007-04-12

MANUFACTURING METHOD OF UNIAXIALLY DRAWN POROUS POLYTETRAFLUOROETHYLENE MEMBRANE

#868
20070080107
2007-04-12

Nanoporous membrane and method of fabricating the same

#869
20070059514
2007-03-15

Titania composite membrane for water/alcohol separation, and preparation thereof

#870
20070051240
2007-03-08

Method for making nano-scale filter

#871
20070045175
2007-03-01

Preparation of asymmetric polyethylene hollow fiber membrane

#872
20070036959
2007-02-15

Porous films with chemical resistance

#873
20070026219
2007-02-01

Cellulose-based microporous membrane

#874
20070012624
2007-01-18

Porous PTFE materials and articles produced therefrom

#875
20060273004
2006-12-07

Gas/ion species selective membrane support by multi-stage nano-hole array metal structure

#876
20060269813
2006-11-30

Supported ceramic membranes and electrochemical cells and cell stacks including the same

#877
20060252631
2006-11-09

Molecular sieve layers and processes for their manufacture

#878
20060237361
2006-10-26

Ceramic nanofiltration membrane for use in organic solvents and method for the production thereof

#879
20060228597
2006-10-12

Method for humidifying a reactant stream for a fuel cell

#880
20060201884
2006-09-14

High flux, microporous, sieving membranes and separators containing such membranes and processes using such membranes

#881
20060191844
2006-08-31

Highly water-permeable blood purifier of hollow-fiber membrane type

#882
20060189476
2006-08-24

Molecular sieve layers and processes for their manufacture

#883
20060159718
2006-07-20

Method for the production of porous carbon-based molded bodies, and use thereof as cell culture carrier systems and culture systems

#884
20060148911
2006-07-06

Porous polymeric membrane comprising vinylidene fluoride

#885
20060144782
2006-07-06

Perm selective asymmetric hollow fibre membrane for the separation of toxic mediators from blood

#886
20060141238
2006-06-29

Porous membrane of poly(metaphenylene isophthalamide) and process for producing the same

#887
20060131178
2006-06-22

Separation and reaction method utilizing an oxygen ion transport element

#888
20060121267
2006-06-08

Process for producing porous film and porous film

#889
20060096922
2006-05-11

Lyotropic liquid crystal nanofiltration membranes

#890
20060090650
2006-05-04

Membrane, method of making same and heat exchanger furnished with said membrane

#891
20060027499
2006-02-09

Carbon nanotube filter

#892
20060024839
2006-02-02

Inorganic carbon removal

#893
20050260118
2005-11-24

Mesoporous carbon films and methods of preparation thereof

#894
20050247105
2005-11-10

Particulate filter and method of use

#895
20050242022
2005-11-03

Gas/ion species selective membrane supported by multi-stage nano-hole array metal structure

#896
20050232841
2005-10-20

Mesoporous silica, mesoporous silica composite material, and processes for production thereof

#897
20050227060
2005-10-13

Porous ceramic laminate and production thereof

#898
20050205488
2005-09-22

Composite porous membrane and method for producing the same

#899
20050204915
2005-09-22

Porous gas permeable material for gas separation

#900
20050199544
2005-09-15

Process for the preparation of free standing membranes