ClassID:

29989

B01D71/02 - page 2 - CPC Classification

Classification description:

Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor Inorganic material

Recent Application in this class:
#301
20090131248
2009-05-21

NOVEL NANOPOROUS MATERIALS

#302
20090101008
2009-04-23

Carbon dioxide permeable membrane

#303
20090098017
2009-04-16

NANOPOROUS MEMBRANE EXCHANGER

#304
20090075149
2009-03-19

Solid acid electrolytes for electrochemical devices

#305
20090007532
2009-01-08

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

#306
20080308491
2008-12-18

Electrolyte

#307
20080287718
2008-11-20

Catalytically Active Porous Membrane Reactor for Reacting Organic Compounds

#308
20080277332
2008-11-13

Micromachined membrane filter device for a glaucoma implant and method for making the same

#309
20080248182
2008-10-09

Device with a Membrane on a Carrier, as Well as a Method for Manufacturing Such a Membrane

#310
20080245735
2008-10-09

Ceramic flexible membrane providing improved adhesion to the support fleece

#311
20080223795
2008-09-18

Membranes for nanometer-scale mass fast transport

#312
20080217262
2008-09-11

Nozzle device and nozzle for atomisation and/or filtration and methods for using the same

#313
20080203011
2008-08-28

Support Having an Altered Porosity and Membrane for the Tangential Flow Filtration

#314
20080197069
2008-08-21

Ceramic Filter Element for Water Purification

#315
20080182068
2008-07-31

Nanotransfer and nanoreplication using deterministically grown sacrificial nanotemplates

#316
20080152893
2008-06-26

Process for Producing Gas-Tight and Temperature-Stable Modules with Ceramic Hollow-Fibre or Capillary Membranes

#317
20080142432
2008-06-19

BAG TUBE SHAPED BODY WITH POROUS MULTILAYER STRUCTURE

#318
20080113155
2008-05-15

Nano transfer and nanoreplication using deterministically grown sacrificial nanotemplates

#319
20080093291
2008-04-24

CERAMIC POROUS MEMBRANE AND CERAMIC FILTER

#320
20080092502
2008-04-24

Microporous ceramic materials

#321
20080083697
2008-04-10

POROUS SILICON COMPOSITE STRUCTURE AS LARGE FILTRATION ARRAY

#322
20080070056
2008-03-20

Microstructure and method of manufacturing the same

#323
20080047431
2008-02-28

Composite oxygen ion transport membrane

#324
20070265484
2007-11-15

High flux and selectivity SAPO-34 membranes for CO/CHseparations

#325
20070260101
2007-11-08

Membrane reactor process for chemical conversions

#326
20070249884
2007-10-25

Polyolefin processes with constituent high conversion alkane dehydrogenation in membrane reactors

#327
20070245897
2007-10-25

Electron, hydrogen and oxygen conveying membranes

#328
20070240570
2007-10-18

High-temperature membrane for COand/or HS separation

#329
20070240565
2007-10-18

Membrane reactor for HS, COand Hseparation

#330
20070228323
2007-10-04

Addition of (a) blocking agent(s) in a ceramic membrane for clocking crystalline growth of grains during atmospheric sintering

#331
20070210001
2007-09-13

Method for membrane backwashing and backwashing apparatus

#332
20070203315
2007-08-30

Porous mullite bodies and methods of forming them

#333
20070190641
2007-08-16

MESOSCALE POLYNUCLEOTIDE AMPLIFICATION DEVICE AND METHOD

#334
20070131609
2007-06-14

Membrane structure and method of making

#335
20070116882
2007-05-24

Methods for uniform metal impregnation into a nanoporous material

#336
20070116605
2007-05-24

Methods for uniform metal impregnation into a nanoporous material

#337
20070110988
2007-05-17

Inorganic layer

#338
20070085052
2007-04-19

Composite oxides comprising strontium, lantanium, tungsten and ionic conductors using the same

#339
20070071962
2007-03-29

Multi-layer ceramic compound

#340
20070068865
2007-03-29

Manufacture of a microsieve, and apparatus comprising a microsieve

#341
20070048512
2007-03-01

Functionalization of porous materials by vacuum deposition of polymers

#342
20070044663
2007-03-01

Method for fabricating a hydrogen separation membrane on a porous substrate

#343
20070044662
2007-03-01

Method for fabricating dense thin film cermet hydrogen separation membrane

#344
20070039471
2007-02-22

Filter element and method for the production thereof

#345
20070023957
2007-02-01

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

#346
20070021570
2007-01-25

Process for preparing a halogenated polymer and device for its implementation

#347
20070009778
2007-01-11

Proton conducting membrane using a solid acid

#348
20060278580
2006-12-14

Ultrathin porous nanoscale membranes, methods of making, and uses thereof

#349
20060272499
2006-12-07

Gas filtration media

#350
20060266700
2006-11-30

Porous structures with engineered wettability properties and methods of making them

#351
20060257642
2006-11-16

Functionalization of porous materials by vacuum deposition of polymers

#352
20060252054
2006-11-09

Methods and compositions for detecting non-hematopoietic cells from a blood sample

#353
20060243655
2006-11-02

Ultrathin nanoscale membranes, methods of making, and uses thereof

#354
20060236668
2006-10-26

Porous ceramic body and method for production thereof

#355
20060231988
2006-10-19

Multilayer ceramic composite

#356
20060226022
2006-10-12

Electrolytic method to make alkali alcoholates using ceramic ion conducting solid membranes

#357
20060213833
2006-09-28

Method for cleaning separation membrane

#358
20060213165
2006-09-28

Ceramic filter

#359
20060208377
2006-09-21

Method of making a ceramic composite

#360
20060197265
2006-09-07

Porous mullite bodies and methods of forming them

#361
20060174767
2006-08-10

Hydrogen separator and method for production thereof

#362
20060169594
2006-08-03

Electrolytic method to make alkali alcoholates using ceramic ion conducting solid membranes

#363
20060145126
2006-07-06

Perovskite material, preparation method and use in catalytic membrane reactor

#364
20060131182
2006-06-22

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

#365
20060120948
2006-06-08

Membrane for hydrogen recovery from streams containing hydrogen sulfide

#366
20060118478
2006-06-08

Fuel filter system and method of operating same

#367
20060115643
2006-06-01

Hydrogen separator and process for production thereof

#368
20060112822
2006-06-01

Apparatus and method for separating gases

#369
20060091069
2006-05-04

Method for manufacturing a filter

#370
20060090651
2006-05-04

Multi-channel cross-flow porous device

#371
20060090649
2006-05-04

High separation area membrane module

#372
20060068127
2006-03-30

Nanotransfer and nanoreplication using deterministically grown sacrificial nanotemplates

#373
20060040309
2006-02-23

Mesoscale polynucleotide amplification analysis

#374
20060035386
2006-02-16

Particle manipulation unit, chip and detection device having the same, mounted thereon, and methods of separating, capturing and detecting proteins

#375
20060016758
2006-01-26

Method of adding activated carbon in water purification and method of water purification

#376
20060016332
2006-01-26

Method for fabricating a composite gas separation module

#377
20050284814
2005-12-29

Ultrafiltration membrane and process

#378
20050263918
2005-12-01

Process for the manufacturing of filter elements as well as filter elements obtained in a such process

#379
20050250859
2005-11-10

Colloidal system of ceramic nanoparticles

#380
20050241477
2005-11-03

Hydrogen transport membranes

#381
20050227060
2005-10-13

Porous ceramic laminate and production thereof

#382
20050214692
2005-09-29

Method for producing microhole structures

#383
20050211626
2005-09-29

Methods for making microporous ceramic materials

#384
20050188845
2005-09-01

Hydrogen-permeable membrane and process for production thereof

#385
20050184009
2005-08-25

Chemical reaction and separation method

#386
20050178862
2005-08-18

Nozzle device and nozzle for atomisation and/or filtration and methods for using the same

#387
20050177008
2005-08-11

Electrolytic method to make alkali alcoholates using ceramic ion conducting solid membranes

#388
20050176245
2005-08-11

Nanoconduits and nanoreplicants

#389
20050148064
2005-07-07

Microfluid molecular-flow fractionator and bioreactor with integrated active/passive diffusion barrier

#390
20050092676
2005-05-05

Porous silicon composite structure as large filtration array

#391
20050087487
2005-04-28

Porous polyolefin membrane

#392
20050074778
2005-04-07

Functionalized apertures for the detection of chemical and biological materials

#393
20050067346
2005-03-31

Flexible and porous membranes and adsorbents, and method for the production thereof

#394
20050061663
2005-03-24

Composite oxygen ion transport element

#395
20050058871
2005-03-17

Oxygen separation through hydroxide-conductive membrane

#396
20050023735
2005-02-03

Method for producing a silicon nitride filter

#397
20050016865
2005-01-27

Air enhancement system

#398
17948055
2023-10-10

Water-impermeable carbon-based electrolyte and separation membrane and fabrication thereof

#399
17697230
2024-05-21

Robust membrane supporting structures

#400
15803010
2018-12-18

Process for the production of a concentrated cannabinoid product

#401
15282550
2020-01-07

Continuous water filtration, disinfection and conservation system

#402
15273445
2018-11-20

Biomimetic membranes and methods of making biomimetic membranes

#403
15087388
2017-02-28

Gas separation module and assembly

#404
13253964
2016-11-08

Biomimetic membranes and methods of making biomimetic membranes