ClassID:

29982

B01D69/141 - 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; Dynamic membranes Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes

Recent Application in this class:
#301
20070184494
2007-08-09

Assay method and apparatus

#302
20070175829
2007-08-02

Pressure driven separation of liquid feeds

#303
20070165217
2007-07-19

Sensor structure and methods of manufacture and uses thereof

#304
20070163437
2007-07-19

Hydrogen or helium permeation membrane and storage membrane and process for producing the same

#305
20070157517
2007-07-12

Single stage membrane reactor for high purity hydrogen production

#306
20070151926
2007-07-05

High-molecular-weight polyazoles used as proton conducting membranes

#307
20070151921
2007-07-05

Self-cleaning filtration nanofiber membrane

#308
20070151857
2007-07-05

Oxygen conducting membranes, preparation method thereof, and reactor and method using same

#309
20070140933
2007-06-21

Membrane Systems Containing An Oxygen Transport Membrane And Catalyst, And Methods Of Using The Same

#310
20070137478
2007-06-21

Ion transport membrane module and vessel system

#311
20070137477
2007-06-21

Metal oxide nanoparticle filled polymers

#312
20070128425
2007-06-07

Reinforced ion-conductive membranes

#313
20070111048
2007-05-17

Conducting ceramics for electrochemical systems

#314
20070110649
2007-05-17

Zeolite membranes for selective oxidation of carbon monoxide in mixed hydrogen gas source

#315
20070084797
2007-04-19

Purification of fluids with nanomaterials

#316
20070084794
2007-04-19

Porous membrane and method for manufacturing the same

#317
20070082128
2007-04-12

Method for coating a substrate

#318
20070068383
2007-03-29

Hydrogen permeation alloy and a method of manufacturing the same

#319
20070066691
2007-03-22

Composite ionomeric membrane

#320
20070051680
2007-03-08

Hydrophilic cross-linked polymeric membranes and sorbents

#321
20070044663
2007-03-01

Method for fabricating a hydrogen separation membrane on a porous substrate

#322
20070044662
2007-03-01

Method for fabricating dense thin film cermet hydrogen separation membrane

#323
20070042377
2007-02-22

Electrically non-conductive, nanoparticulate membrane

#324
20070026217
2007-02-01

Selectively permeable film supported membrane

#325
20070023957
2007-02-01

Assembly of free-standing films using a layer-by-layer process

#326
20070023354
2007-02-01

Methods and systems for dispersing ultrafine non-polar particles into a polymer/solvent/non-solvent solution and products formed thereby

#327
20070023353
2007-02-01

Specialized hollow fiber membranes for plasmapheresis and ultrafiltration

#328
20070022877
2007-02-01

ORDERED MESOPORE SILICA MIXED MATRIX MEMBRANES, AND PRODUCTION METHODS FOR MAKING ORDERED MESOPORE SILICA MIXED MATRIC MEMBRANES

#329
20070017861
2007-01-25

Carbon nanocomposite membranes and methods for their fabrication

#330
20070009778
2007-01-11

Proton conducting membrane using a solid acid

#331
20070003807
2007-01-04

Fullerene containing composite membranes

#332
20060292324
2006-12-28

Uniaxially and biaxially-oriented polytetrafluoroethylene structures

#333
20060289350
2006-12-28

Method for producing defect free composite membranes

#334
20060289349
2006-12-28

Composite materials for fluid treatment

#335
20060283323
2006-12-21

Polyoxometalate material for gaseous stream purification at high temperature

#336
20060275637
2006-12-07

ELECTROLYTE MEMBRANE AND PREPARING METHOD THEREOF

#337
20060274267
2006-12-07

System and method for increasing the depth of focus of the human eye

#338
20060266700
2006-11-30

Porous structures with engineered wettability properties and methods of making them

#339
20060263884
2006-11-23

Use of passageways through porous membranes

#340
20060258761
2006-11-16

Silicone based membranes for use in implantable glucose sensors

#341
20060252631
2006-11-09

Molecular sieve layers and processes for their manufacture

#342
20060240304
2006-10-26

Catalytic membranes for CO oxidation in fuel cells

#343
20060239874
2006-10-26

Membrane apparatus and method of preparing a membrane and a method of producing hydrogen

#344
20060234097
2006-10-19

Self-healing membrane for a fuel cell

#345
20060231484
2006-10-19

Composites and composite membranes

#346
20060230926
2006-10-19

Composite material, in particular composite membrane, and process for the production of the same

#347
20060211125
2006-09-21

Electrolytic eluent generator and method of use

#348
20060203192
2006-09-14

System and method for increasing the depth of focus of the human eye

#349
20060201884
2006-09-14

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

#350
20060199059
2006-09-07

Ion conductive polymer electrolyte and its membrane electrode assembly

#351
20060194702
2006-08-31

Tetravalent metal acid triphosphates

#352
20060194096
2006-08-31

Organic-inorganic hybrid material comprising a mineral mesoporous phase and an organic phase, a membrane and fuel cell

#353
20060191843
2006-08-31

Hydro cyano and cyano fullerene derivatives

#354
20060191842
2006-08-31

Hydrogen cyano fullerene containing proton conducting membranes

#355
20060191408
2006-08-31

Composite mixed oxide ionic and electronic conductors for hydrogen separation

#356
20060189476
2006-08-24

Molecular sieve layers and processes for their manufacture

#357
20060182942
2006-08-17

Conductive organic-inorganic hybrid material comprising a mesoporous phase, membrane, electrode and fuel cell

#358
20060175249
2006-08-10

Hydrophilic mixed matrix material having reversible water absorbing properties

#359
20060172084
2006-08-03

Composites and composite membranes

#360
20060167120
2006-07-27

Carbon nanotube-containing catalysts, methods of making, and reactions catalyzed over nanotube catalysts

#361
20060160958
2006-07-20

Polymer electrolyte with aromatic sulfone crosslinking

#362
20060131182
2006-06-22

Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions

#363
20060127656
2006-06-15

Catalytic membrane reactor

#364
20060124530
2006-06-15

Anticoagulant and thrombo-resistant hollow fiber membranes for in-vivo plasmapheresis and ultrafiltration

#365
20060117949
2006-06-08

Method of making mixed matrix membranes using electrostatically stabilized suspensions

#366
20060099414
2006-05-11

Functional porous fibres

#367
20060096913
2006-05-11

Organic-inorganic membranes

#368
20060086624
2006-04-27

Techniques to improve polyurethane membranes for implantable glucose sensors

#369
20060083962
2006-04-20

Proton-conductive composite electrolyte membrane and producing method thereof

#370
20060078775
2006-04-13

Composite proton exchange membrane

#371
20060068208
2006-03-30

Techniques to improve polyurethane membranes for implantable glucose sensors

#372
20060063054
2006-03-23

Durable fuel cell having polymer electrolyte membrane comprising manganese oxide

#373
20060062982
2006-03-23

Carbon-polymer electrochemical systems and methods of fabricating them using layer-by-layer technology

#374
20060060081
2006-03-23

Operation of mixed conducting metal oxide membrane systems under transient conditions

#375
20060057464
2006-03-16

Method of producing nanoparticle-filled phase inversion polymer electrolyte

#376
20060049101
2006-03-09

Manganese oxide nanowires, films, and membranes and methods of making

#377
20060032813
2006-02-16

Fluoropolymer membrane

#378
20060019140
2006-01-26

Liquid composition, process for its production and process for producing membrane-electrode assembly for polymer electrolyte fuel cells

#379
20060000778
2006-01-05

Pervaporation composite membranes

#380
20060000772
2006-01-05

Separation apparatus and separation method

#381
20060000766
2006-01-05

Method for producing defect free composite membranes

#382
20050287515
2005-12-29

Removal of bacterial DNA from therapeutic fluid formulations

#383
20050284294
2005-12-29

Ultrahigh-selectivity oxygen enrichment filled elastomeric silicone polymer membrane incorporating nanofillers

#384
20050268782
2005-12-08

Novel polyimide based mixed matrix membranes

#385
20050263456
2005-12-01

Nanomesh article and method of using the same for purifying fluids

#386
20050244697
2005-11-03

Composite polymer electrolytes for proton exchange membrane fuel cells

#387
20050244695
2005-11-03

Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells

#388
20050241477
2005-11-03

Hydrogen transport membranes

#389
20050239131
2005-10-27

Interactive system for presenting and eliminating substances

#390
20050238937
2005-10-27

Highly conductive ordered ion exchange membranes

#391
20050238687
2005-10-27

Methods and compositions of bioartificial kidney suitable for use in vivo or ex vivo

#392
20050230305
2005-10-20

Novel method for forming a mixed matrix composite membrane using washed molecular sieve particles

#393
20050228127
2005-10-13

Fluoropolymer dispersion and process for producing fluoropolymer dispersion

#394
20050221143
2005-10-06

Proton conductor

#395
20050211624
2005-09-29

Hydrophilic cross-linked polymeric membranes and sorbents

#396
20050205489
2005-09-22

Prefilter system for biological systems

#397
20050204915
2005-09-22

Porous gas permeable material for gas separation

#398
20050194571
2005-09-08

Ceramic mixed protonic/electronic conducting membranes for hydrogen separation

#399
20050188845
2005-09-01

Hydrogen-permeable membrane and process for production thereof

#400
20050175507
2005-08-11

Compliant, nanoscale free-standing multilayer films

#401
20050173341
2005-08-11

Blended polymer media for treating aqueous fluids

#402
20050167338
2005-08-04

Para-xylene process using perm-selective separations

#403
20050164092
2005-07-28

Innovative method for the preparation of proton conducting nanopolymeric membranes for use in fuel cells or in catalytic membrane reactors

#404
20050142053
2005-06-30

Complex mixed conductor and its preparing method

#405
20050124769
2005-06-09

Functionalized main chain polymers

#406
20050121385
2005-06-09

Adsorption membranes, method of producing same and equipment, including the adsorption membranes

#407
20050118479
2005-06-02

Electrolyte film and solid polymer fuel cell using the same

#408
20050118478
2005-06-02

Mixture comprising sulphonic acid containing vinyl, polymer electrolyte membrane comprising polyvinylsulphonic acid and the use thereof in fuel cells

#409
20050113528
2005-05-26

Polymer electrolyte with aromatic sulfone crosslinking

#410
20050106469
2005-05-19

Proton conductive composition and proton conductive membrane

#411
20050104247
2005-05-19

Method for manufacture of films containing insoluble solids embedded in cellulose-based films

#412
20050095486
2005-05-05

Composite ion exchange membrane and electrolyte membrane electrode assembly

#413
20050087491
2005-04-28

Hybrid membrane, method for producing the same and use of said membrane

#414
20050074654
2005-04-07

Method for producing a membrane from a crosslinked polymer blend, and corresponding fuel cell

#415
20050072304
2005-04-07

Composite structures of membranes that are selectively permeable to hydrogen and combustible gas processors using same

#416
20050069937
2005-03-31

Spotting method onto and data reading method from biochemical analysis unit

#417
20050069745
2005-03-31

Polymer electrolyte membranes for use in fuel cells

#418
20050061663
2005-03-24

Composite oxygen ion transport element

#419
20050061145
2005-03-24

Metal gas separation membrane

#420
20050058871
2005-03-17

Oxygen separation through hydroxide-conductive membrane

#421
20050058821
2005-03-17

Microporous PVDF films

#422
20050053818
2005-03-10

Ion exchange composite material based on proton conductive functionalized inorganic support compounds in a polymer matrix

#423
20050051479
2005-03-10

Hollow fiber membrane and braided tubular support therefor

#424
20050040090
2005-02-24

Carbon nanotube-containing structures, methods of making, and processes using same

#425
20050037209
2005-02-17

Layered silicate material and applications of layered materials with porous layers

#426
20050031925
2005-02-10

Composite solid polymer electrolyte membranes

#427
20050031531
2005-02-10

Ion transport membrane module and vessel system

#428
20050020716
2005-01-27

Combining method

#429
20050020715
2005-01-27

Manufacturing method for electrolyte membrane

#430
20050016865
2005-01-27

Air enhancement system

#431
20050011826
2005-01-20

Asymmetric gel-filled microporous membranes

#432
20050003255
2005-01-06

Membrane electrode assembly, manufacturing process therefor and solid-polymer fuel cell

#433
17013509
2023-04-04

Extraction of benzene from benzene/cyclohexane mixture

#434
16152406
2021-10-12

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