ClassID:

30895

B01D2323/30 - page 3 - CPC Classification

Classification description:

Details relating to membrane preparation Cross-linking

Recent Application in this class:
#601
20120210869
2012-08-23

Delamination free membrane

#602
20120187046
2012-07-26

Silicone-based chemical filter and silicone-based chemical bath for removing sulfur contaminants

#603
20120186446
2012-07-26

Imidazolium-based room-temperature ionic liquids, polymers, monomers, and membranes incorporating same

#604
20120178835
2012-07-12

USE OF BRANCHED ADDITION COPLYMERS IN FILMS AND MEMBRANES

#605
20120178834
2012-07-12

Membranes, coatings and films and methods for their preparation

#606
20120165420
2012-06-28

Process for Preparing Composite Membranes

#607
20120160095
2012-06-28

Novel Nanoporous Supported Lyotropic Liquid Crystal Polymer Membranes and Methods of Preparing and Using Same

#608
20120153544
2012-06-21

Melt processable poly (vinyl alcohol) blends and poly (vinyl alcohol) based membranes

#609
20120152822
2012-06-21

Polymeric matrices formed from monomers comprising a protected amine group

#610
20120138535
2012-06-07

Perforated membranes

#611
20120119410
2012-05-17

Highly basic ionomers and membranes and anion/hydroxide exchange fuel cells comprising the ionomers and membranes

#612
20120118816
2012-05-17

Non-dewetting porous membranes

#613
20120116024
2012-05-10

SELF-SUPPORTING THIN POLYMER FILM

#614
20120111191
2012-05-10

Crosslinked membrane and polymer for making same and method of using membrane

#615
20120097603
2012-04-26

Process for fabricating membrane filters, and membrane filters

#616
20120095202
2012-04-19

Processes for cross-linking cellulose ethers under mild conditions

#617
20120088095
2012-04-12

Modification of drawn film

#618
20120085697
2012-04-12

CAST-ON-TRICOT ASYMMETRIC AND COMPOSITE SEPARATION MEMBRANES

#619
20120085238
2012-04-12

Staged membrane system for gas, vapor, and liquid separations

#620
20120085233
2012-04-12

BLEND POLYMER MEMBRANES COMPRISING THERMALLY REARRANGED POLYMERS DERIVED FROM AROMATIC POLYIMIDES CONTAINING ORTHO-POSITIONED FUNCTIONAL GROUPS

#621
20120080147
2012-04-05

Thin film composite membranes and their method of preparation and use

#622
20120079944
2012-04-05

Process for producing carbon membranes

#623
20120079943
2012-04-05

Process for producing carbon membranes

#624
20120067734
2012-03-22

Phenol crosslink for sensor membrane

#625
20120067209
2012-03-22

Gas separation membrane

#626
20120061045
2012-03-15

Coated membranes for enthalpy exchange and other applications

#627
20120055877
2012-03-08

Organic polymers-separation membrane filter, and organic polymers-separation method

#628
20120048107
2012-03-01

Methods of preparing a crosslinked fiber membrane

#629
20120043275
2012-02-23

Nanofabricated membrane using polymerized proteoliposomes

#630
20120043274
2012-02-23

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

#631
20120042780
2012-02-23

Treatment of molecular sieve particles for mixed matrix membranes

#632
20120040429
2012-02-16

Devices, systems and methods for reducing the concentration of a chemical entity in fluids

#633
20120039920
2012-02-16

HYDROPHOBIC MONOMERS, HYDROPHOBICALLY-DERIVATIZED SUPPORTS, AND METHODS OF MAKING AND USING THE SAME

#634
20120031843
2012-02-09

Membranes based on polyvinyl alcohol

#635
20120031842
2012-02-09

METHOD FOR MODIFYING COMPOSITE MEMBRANES FOR LIQUID SEPARATIONS

#636
20120031834
2012-02-09

Ion-exchange membrane and method for producing same

#637
20120031833
2012-02-09

Systems, compositions, and methods for fluid purification

#638
20120024787
2012-02-02

Novel Coated Membranes and Other Articles

#639
20120012527
2012-01-19

Composite membrane with multi-layered active layer

#640
20120004330
2012-01-05

Functionalized main chain polymers

#641
20120003387
2012-01-05

AMINE AQUEOUS SOLUTION FOR FORMING AN ACTIVE LAYER OF POLYAMIDE REVERSE OSMOSIS COMPOSITE MEMBRANE, POLYAMIDE REVERSE OSMOSIS COMPOSITE MEMBRANE PREPARED THEREBY, AND PREPARATION METHOD THEREOF

#642
20110318671
2011-12-29

Proton-conducting membrane and use thereof

#643
20110311745
2011-12-22

CHEMICALLY-MODIFIED POLYBENZIMIDAZOLE MEMBRANOUS TUBES

#644
20110290727
2011-12-01

Process for Preparing Membranes

#645
20110290717
2011-12-01

Membrane post treatment

#646
20110290112
2011-12-01

High permeance polyimide membranes for air separation

#647
20110278227
2011-11-17

Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking

#648
20110277631
2011-11-17

METHOD FOR MODIFYING A POLYIMIDE MEMBRANE

#649
20110269915
2011-11-03

Thermally crosslinked polymeric compositions and methods of making the same

#650
20110269906
2011-11-03

Membranes, methods of making membranes, and methods of separating gases using membranes

#651
20110259815
2011-10-27

Biomimetic membrane formed from a vesicle-thread conjugate

#652
20110253621
2011-10-20

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

#653
20110253616
2011-10-20

Membrane stacks

#654
20110248428
2011-10-13

Modified polyvinyllactams

#655
20110244215
2011-10-06

Electron beam induced modification of membranes by polymers

#656
20110244127
2011-10-06

Method of forming coated structures

#657
20110217659
2011-09-08

Method for producing a proton-conducting, structured electrolyte membrane

#658
20110217539
2011-09-08

Porous interpenetrating polymer network

#659
20110192281
2011-08-11

Polymer blends and carbonized polymer blends

#660
20110174728
2011-07-21

Polysulfone polymers and membranes for reverse osmosis, nanofiltration and ultrafiltration

#661
20110163029
2011-07-07

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

#662
20110147292
2011-06-23

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

#663
20110132834
2011-06-09

Composite semipermeable membrane and manufacturing method therefor

#664
20110127212
2011-06-02

CRYSTALLINE POLYMER MICROPOROUS MEMBRANE, METHOD FOR PRODUCING THE SAME, AND FILTRATION FILTER

#665
20110120947
2011-05-26

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

#666
20110120941
2011-05-26

Composite membranes with performance enhancing layers

#667
20110120939
2011-05-26

CRYSTALLINE POLYMER MICROPOROUS MEMBRANE, METHOD FOR PRODUCING THE SAME, AND FILTRATION FILTER

#668
20110120938
2011-05-26

Crystalline polymer microporous membrane, method for producing the same, and filteration filter

#669
20110120937
2011-05-26

FILTRATION FILTER AND METHOD FOR PRODUCING THE SAME

#670
20110120935
2011-05-26

CRYSTALLINE POLYMER MICROPOROUS MEMBRANE, METHOD FOR PRODUCING THE SAME, AND FILTRATION FILTER

#671
20110117287
2011-05-19

Process for producing modified substrate

#672
20110107911
2011-05-12

Membrane And Process For Steam Separation, Purification And Recovery

#673
20110104367
2011-05-05

LAYER STRUCTURES AND METHOD TO THEIR PRODUCTION

#674
20110097645
2011-04-28

Process for preparing membranes

#675
20110094960
2011-04-28

Method of forming a rewettable asymmetric membrane

#676
20110091698
2011-04-21

Method of forming an asymmetric membrane

#677
20110073541
2011-03-31

CRYSTALLINE POLYMER MICROPOROUS MEMBRANE, METHOD FOR PRODUCING THE SAME, AND FILTRATION FILTER

#678
20110068002
2011-03-24

Ion exchange membranes

#679
20110052900
2011-03-03

POROUS MULTILAYER FILTER AND METHOD FOR PRODUCING SAME

#680
20110046074
2011-02-24

Highly permeable polymeric membranes

#681
20110045493
2011-02-24

Hydrophilic, high protein binding, low fluorescence, western blotting membrane

#682
20110045384
2011-02-24

Polymer electrolyte with aromatic sulfone crosslinking

#683
20110027599
2011-02-03

Nanocomposite membranes and methods of making and using same

#684
20110009799
2011-01-13

Antithrombogenic hollow fiber membranes and filters

#685
20110005997
2011-01-13

Hybrid TFC RO membranes with nitrogen additives

#686
20110000846
2011-01-06

Crystalline polymer microporous membrane, method for producing the same, and filtration filter

#687
20100331437
2010-12-30

Polybenzoxazole membranes prepared from aromatic polyamide membranes

#688
20100326913
2010-12-30

POLYBENZOXAZOLE MEMBRANES PREPARED FROM AROMATIC POLYAMIDE MEMBRANES

#689
20100326273
2010-12-30

PLASTICIZATION RESISTANT MEMBRANES

#690
20100320143
2010-12-23

COMPOSITE SEMIPERMEABLE MEMBRANES AND PROCESS FOR PRODUCTION THEREOF

#691
20100304272
2010-12-02

PROTON CONDUCTING POLYMER ELECTROLYTE MEMBRANE USEFUL IN POLYMER ELECTROLYTE FUEL CELLS

#692
20100300289
2010-12-02

Poly(amino-alcohol)-silica hybrid compositions and membranes

#693
20100292077
2010-11-18

Nano-structured polymer composites and process for preparing same

#694
20100288701
2010-11-18

Staged membrane system for gas, vapor, and liquid separations

#695
20100282668
2010-11-11

FUSED NANOSTRUCTURE MATERIAL

#696
20100270234
2010-10-28

PLASTICIZATION RESISTANT MEMBRANES

#697
20100258116
2010-10-14

Devices, systems and methods for reducing the concentration of a chemical entity in fluids

#698
20100243567
2010-09-30

Polymer membranes derived from aromatic polyimide membranes

#699
20100242723
2010-09-30

Blend polymer membranes comprising thermally rearranged polymers derived from aromatic polyimides containing ortho-positioned functional groups

#700
20100234481
2010-09-16

POROUS CERAMICS MANUFACTURING METHOD

#701
20100226823
2010-09-09

Drying substances, preparation and use thereof

#702
20100224563
2010-09-09

Polyamide nanofiltration membrane useful for the removal of phospholipids

#703
20100224066
2010-09-09

Drying substances, preparation and use thereof

#704
20100222489
2010-09-02

COPOLYMER COMPOSITION, MEMBRANE ARTICLE, AND METHODS THEREOF

#705
20100219120
2010-09-02

Flexible free-standing ultrathin or thin protein membrane, its fabrication method and application

#706
20100218680
2010-09-02

Membranes comprising amino acid mobile carriers

#707
20100213117
2010-08-26

Membrane post treatment

#708
20100197859
2010-08-05

Blends from branched polyaryl ethers and hydrophilic polymers

#709
20100189915
2010-07-29

METHOD OF MAKING FUNCTIONALIZED SUBSTRATES

#710
20100186586
2010-07-29

Process for upgrading natural gas with improved management of CO

#711
20100181253
2010-07-22

CROSS-LINKED POLYIMIDE MEMBRANES

#712
20100181250
2010-07-22

AMINE AQUEOUS SOLUTION FOR FORMING AN ACTIVE LAYER OF POLYAMIDE REVERSE OSMOSIS COMPOSITE MEMBRANE, POLYAMIDE REVERSE OSMOSIS COMPOSITE MEMBRANE PREPARED THEREBY, AND PREPARATION METHOD THEREOF

#713
20100178489
2010-07-15

Composite semipermeable membrane

#714
20100170851
2010-07-08

MEMBRANE STRUCTURES AND THEIR PRODUCTION AND USE

#715
20100166966
2010-07-01

Sulfonated polyether ether ketone ketone, film utilizing the same, and method for manufacturing the same

#716
20100162892
2010-07-01

Membrane comprising oxyethylene groups

#717
20100157286
2010-06-24

Nanothin polymer films with selective pores and method of use thereof

#718
20100155325
2010-06-24

PARTICLE-TEMPLATED MEMBRANES, AND RELATED PROCESSES FOR THEIR PREPARATION

#719
20100151352
2010-06-17

Composites and Composite Membranes

#720
20100147763
2010-06-17

MODIFIED POROUS MEMBRANES, METHODS OF MEMBRANE PORE MODIFICATION, AND METHODS OF USE THEREOF

#721
20100147745
2010-06-17

Method for reducing the mercury content of natural gas condensate and natural gas processing plant

#722
20100143733
2010-06-10

Polyamide membrane with coating of polyalkylene oxide and polyacrylamide compounds

#723
20100140163
2010-06-10

Flexible free-standing ultrathin or thin protein membrane, its fabrication method and application

#724
20100137124
2010-06-03

High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes

#725
20100133192
2010-06-03

Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking

#726
20100133188
2010-06-03

Polybenzoxazole Membranes Prepared From Aromatic Polyamide Membranes

#727
20100133186
2010-06-03

High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes

#728
20100132323
2010-06-03

FILETER ELEMENT PRODUCED BY EXTRUSION FOR FILTERING EXHAUST GASES OF A DIESEL INTERNAL COMBUSTION ENGINE

#729
20100126352
2010-05-27

Membranes and processes for their manufacture and use

#730
20100108604
2010-05-06

MEMBRANES FILLED WITH POROUS HOLLOW PARTICLES

#731
20100084335
2010-04-08

Composite membrane for the separation of water and method for manufacturing same

#732
20100081783
2010-04-01

Functionalized Main Chain Polymers

#733
20100081033
2010-04-01

Polymer electrolyte and fuel cell employing the same

#734
20100078381
2010-04-01

Covalently immobilized enzyme and method to make the same

#735
20100075101
2010-03-25

Cast-on-Tricot Asymmetric and Composite Separation Membranes

#736
20100065498
2010-03-18

Novel Coated Membranes and Other Articles

#737
20100059440
2010-03-11

Cross-linked cellulose membranes

#738
20100055535
2010-03-04

Electrolyte membrane, methods of manufacture thereof and articles comprising the same

#739
20100055534
2010-03-04

Electrolyte membrane, methods of manufacture thereof and articles comprising the same

#740
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

#741
20100047551
2010-02-25

Composite materials comprising supported porous gels containing reactive functional groups

#742
20100044316
2010-02-25

Composite materials comprising supported porous gels

#743
20100044314
2010-02-25

Polyarylether compositions bearing zwitterion functionalities

#744
20100044302
2010-02-25

Hydrophilic, high protein binding, low fluorescence, western blotting membrane

#745
20100040861
2010-02-18

Ordered Mesoporous Free-Standing Carbon Films And Form Factors

#746
20100038306
2010-02-18

Asymmetric membranes for use in nanofiltration

#747
20100006503
2010-01-14

MEMBRANE STRUCTURES AND THEIR PRODUCTION AND USE

#748
20090324929
2009-12-31

Composite Membrane and Moisture Adjustment Module Using Same

#749
20090318620
2009-12-24

High plasticization-resistant cross-linked polymeric membranes for separations

#750
20090269656
2009-10-29

Microporous polyethylene membrane, its production method, and battery separator

#751
20090253016
2009-10-08

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

#752
20090252971
2009-10-08

SiOC membranes and methods of making the same

#753
20090249950
2009-10-08

CROSSLINKED MEMBRANE AND POLYMER FOR MAKING SAME AND METHOD OF USING MEMBRANE

#754
20090230053
2009-09-17

Membrane post treatment

#755
20090226814
2009-09-10

Microporous membrane, battery separator and battery

#756
20090220690
2009-09-03

Composite polyamide membrane with branched poly(alkylene oxide) modified surface

#757
20090214921
2009-08-27

Proton-conducting membrane and use thereof

#758
20090200235
2009-08-13

PERVAPORATION MEMBRANES AND METHODS OF USE

#759
20090199619
2009-08-13

Metal oxide membrane with a gas-selective compound

#760
20090192297
2009-07-30

CARBON MEMBRANE HAVING BIOLOGICAL MOLECULE IMMOBILIZED THEREON

#761
20090165645
2009-07-02

Crosslinked polyimide membrane, method for making the same using organic titanate catalysts to facilitate crosslinking and method of using the membrane for fluid separation

#762
20090142638
2009-06-04

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

#763
20090124957
2009-05-14

Method of Producing an Ion-Exchange for Iontophoresis

#764
20090110907
2009-04-30

Membranes Based On Poly (Vinyl Alcohol-Co-Vinylamine)

#765
20090110873
2009-04-30

Polymer hybrid membrane structures

#766
20090087750
2009-04-02

Microporous membrane and manufacturing method

#767
20090050558
2009-02-26

Process for producing composite reverse osmosis membrane

#768
20090035552
2009-02-05

Composite materials comprising supported porous gels containing reactive functional groups

#769
20090032463
2009-02-05

Method for separating a substance from a fluid

#770
20090031897
2009-02-05

Cross-linkable and cross-linked mixed matrix membranes and methods of making the same

#771
20090029438
2009-01-29

Composite material comprising supported porous gel containing functional groups and method of separating substances

#772
20090008328
2009-01-08

Separating substances with supported porous gels containing metal-affinity ligands complexed with metal ions

#773
20090007532
2009-01-08

Composite ceramic body, method of manufacturing the same and ceramic filter assembly

#774
20080314831
2008-12-25

Absorbing biological substances from liquid with supported porous gels containing binding sites

#775
20080312416
2008-12-18

Composite materials comprising supported porous gels containing metal-affinity ligands

#776
20080312349
2008-12-18

METHOD OF MAKING AND USING MEMBRANE

#777
20080300336
2008-12-04

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

#778
20080296527
2008-12-04

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

#779
20080290021
2008-11-27

Composite Membrane and Its Use in Separation Processes

#780
20080286549
2008-11-20

Nanothin polymer films with selective pores and method of use thereof

#781
20080245736
2008-10-09

Crosslinked cellulosic nanofiltration membranes

#782
20080242833
2008-10-02

Blend of ionic (co)polymer resins and matrix (co)polymers

#783
20080242819
2008-10-02

Blend of ionic (co)polymer resins and matrix (co)polymers

#784
20080242805
2008-10-02

Blend of ionic (co)polymer resins and matrix (co)polymers

#785
20080241630
2008-10-02

Blend of ionic (CO)polymer resins and matrix (CO)polymers

#786
20080233271
2008-09-25

Layered Structures And Method For Producing The Same

#787
20080216942
2008-09-11

Method for continuous production of a functional film

#788
20080214687
2008-09-04

Cross Linking Treatment of Polymer Membranes

#789
20080203012
2008-08-28

MEMBRANE, APPARATUS, AND ASSOCIATED METHOD

#790
20080199754
2008-08-21

Method for Preparing a Radiation Grafted Fuel Cell Membrane with Enhanced Chemical Stability and a Membrane Electrode Assembly

#791
20080179248
2008-07-31

Process for cross-linking cellulose ester membranes

#792
20080173179
2008-07-24

Composite membrane for separation of carbon dioxide

#793
20080168900
2008-07-17

Membranes, Methods of Making Membrane, and Methods of Separating Gases Using Membranes

#794
20080156188
2008-07-03

Membrane for Separating Co2 and Process for the Production Thereof

#795
20080135482
2008-06-12

Polyamide nanofiltration membrane useful for the removal of phospholipids

#796
20080128390
2008-06-05

Fluidic MEMS device

#797
20080095925
2008-04-24

Method for producing a membrane electrode including forming the membrane in situ

#798
20080090972
2008-04-17

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

#799
20080078290
2008-04-03

Membrane

#800
20080061002
2008-03-13

Hydrophilic substance and a production method thereof

#801
20080058440
2008-03-06

Hydrophilic membranes

#802
20080035574
2008-02-14

Membrane Barrier films and method of use

#803
20080035573
2008-02-14

Membrane for separating aromatic and aliphatic compounds

#804
20080035572
2008-02-14

Chemically cross-linked polymeric membranes and method of use

#805
20080035571
2008-02-14

Integrally-layered polymeric membranes and method of use

#806
20080035567
2008-02-14

Enhanced membrane separation system

#807
20080035566
2008-02-14

Chromatographic membrane separation

#808
20080034972
2008-02-14

Membranes with controlled permeability to polar and apolar molecules in solution and methods of making same

#809
20080029735
2008-02-07

Surfactants and polymerizable surfactants based on room-temperature ionic liquids that form lyotropic liquid crystal phases with water and room-temperature ionic liquids

#810
20080017578
2008-01-24

Membrane stacks

#811
20080014622
2008-01-17

Devices, systems and methods for reducing the concentration of a chemical entity in fluids

#812
20080000843
2008-01-03

Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and treatment method for boron-containing water using the same

#813
20080000830
2008-01-03

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

#814
20070292734
2007-12-20

Polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells

#815
20070284309
2007-12-13

Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and method for water treatment using the same

#816
20070275286
2007-11-29

Method for Cross-Linking Sulfonated Polymers

#817
20070272614
2007-11-29

Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes

#818
20070272613
2007-11-29

Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes

#819
20070265426
2007-11-15

Synthesis of polyphosphazenes with sulfonimide side groups

#820
20070259240
2007-11-08

Non-Perfluorinated Resins Containing Ionic or Ionizable Groups and Products Containing the Same

#821
20070251883
2007-11-01

Reverse Osmosis Membrane with Branched Poly(Alkylene Oxide) Modified Antifouling Surface

#822
20070208153
2007-09-06

Functionalized main chain polymers

#823
20070202415
2007-08-30

Proton-Conducting Polymer Membrane Comprising At Least One Porous Carrier Material, And Use Thereof In Fuel Cells

#824
20070190384
2007-08-16

Proton conductive membrane containing fullerenes

#825
20070187320
2007-08-16

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

#826
20070182791
2007-08-09

Polyelectrolyte composition for humidity senser, polyelectrolyte ink and preparation method of poly electrolyte membrane for sensor by inkjet printing

#827
20070175820
2007-08-02

Selective membrane having a high fouling resistance

#828
20070175818
2007-08-02

Hydrophilic porous membrane and method of forming the same

#829
20070154703
2007-07-05

Functionalized substrates

#830
20070154651
2007-07-05

METHOD OF MAKING FUNCTIONALIZED SUBSTRATES

#831
20070119774
2007-05-31

Process for removing microbubbles from a liquid

#832
20070114167
2007-05-24

Bundle of selectively permeable polysulfone-based hollow fiber membranes and process for manufacturing same

#833
20070102349
2007-05-10

Membrane and associated method

#834
20070099035
2007-05-03

Polymer electrolyte membranes (PEMs) based on imidazole ring terminated flexible branches grafted on hybrid inorganic-organic polymers

#835
20070075013
2007-04-05

Hydrophilic membrane and associated method

#836
20070051680
2007-03-08

Hydrophilic cross-linked polymeric membranes and sorbents

#837
20070007196
2007-01-11

Filter cartridge for fluid for treating surface of electronic device substrate

#838
20060275637
2006-12-07

ELECTROLYTE MEMBRANE AND PREPARING METHOD THEREOF

#839
20060269815
2006-11-30

Blend of ionic (co)polymer resins and matrix (co)polymers

#840
20060263659
2006-11-23

Polymer electrolyte membrane and fuel cell using the polymer electrolyte membrane

#841
20060249018
2006-11-09

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Modified membranes

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Modified membranes

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Polymeric membranes and uses thereof

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