ClassID:

30212

B01D2239/0654 - page 2 - CPC Classification

Classification description:

Aspects relating to filtering material for liquid or gaseous fluids; Filter cloth, e.g. knitted, woven non-woven; self-supported material; More than one layer present in the filtering material Support layers

Recent Application in this class:
#301
20100038304
2010-02-18

Filter medium

#302
20100024643
2010-02-04

COATING PROCESS AND COATED PRODUCT

#303
20100011725
2010-01-21

Reinforced filter element

#304
20100000411
2010-01-07

Meltblown filter medium, related applications and uses

#305
20090247970
2009-10-01

Enclosure ventilation filter and assembly method

#306
20090209190
2009-08-20

FILTER FOR AIR INTAKE OF AN AUTOMOBILE

#307
20090152190
2009-06-18

Filter element

#308
20090143227
2009-06-04

Porous substrates, articles, systems and compositions comprising nanofibers and methods of their use and production

#309
20090095159
2009-04-16

Dimensionally stabilized particulate protective fabric

#310
20090056548
2009-03-05

Dust collection device for sanding tool

#311
20090019825
2009-01-22

TACKY ALLERGEN TRAP AND FILTER MEDIUM, AND METHOD FOR CONTAINING ALLERGENS

#312
20090008316
2009-01-08

Filter Plate for Use in a Filter Stack

#313
20080314009
2008-12-25

Fiber collecting media strip for a mist eliminator

#314
20080274312
2008-11-06

Bag house filters and media

#315
20080274020
2008-11-06

Carrier for exhaust-gas purification and exhaust-gas purifier having the carrier

#316
20080209872
2008-09-04

Filtering device for diesel engine exhaust gas

#317
20080202078
2008-08-28

Waved filter media and elements

#318
20080164221
2008-07-10

TUBE SOCK INCORPORATING MULTI-LAYER FILTER FOR ENABLING WASTE WATER DISCHARGE DIRECTLY INTO ENVIRONMENT

#319
20080164195
2008-07-10

Prefilter system for biological systems

#320
20080148945
2008-06-26

Filter layer for an, in particular conical, honeycomb body for exhaust gas treatment, method for manufacturing the filter layer, honeycomb body and exhaust gas purification device

#321
20080110822
2008-05-15

Fine fiber media layer

#322
20080081007
2008-04-03

Sinter bonded porous metallic coatings

#323
20070278149
2007-12-06

PLEATED TYPE CARTRIDGE FILTER DEVICE

#324
20070271891
2007-11-29

Polymer, polymer microfiber, polymer nanofiber and applications including filter structures

#325
20070271883
2007-11-29

Bag house filter with fine fiber and spun bonded media

#326
20070240576
2007-10-18

Adsorptive filtering material with integrated particle-and/or aerosol-filtering function and use thereof

#327
20070181001
2007-08-09

Adsorptive filtering material having biological and chemical protective function and use thereof

#328
20070175195
2007-08-02

Tacky allergen trap and filter medium, and method for containing allergens

#329
20070163217
2007-07-19

Cellulosic/polyamide composite

#330
20070144957
2007-06-28

Solid-liquid filtration cloth and filtering device

#331
20070125703
2007-06-07

Method for providing resistance to biofouling in a porous support

#332
20070125700
2007-06-07

Nanoweb composite material and gelling method for preparing same

#333
20070090045
2007-04-26

Multidiameter wire cloth

#334
20070065658
2007-03-22

Functional textile material provided with microcapsules containing an active ingredient and use thereof

#335
20070062859
2007-03-22

Graded particle-size retention filter medium for fluid filtration unit with improved edge seal

#336
20070012007
2007-01-18

Polymer, polymer microfiber, polymer nanofiber and applications including filter structures

#337
20070004301
2007-01-04

Textile composite material comprising activated carbon fibres and production thereof

#338
20060216459
2006-09-28

Cover made of woven pile

#339
20060196821
2006-09-07

Filter for absorbing water

#340
20060172639
2006-08-03

Filter medium

#341
20060150600
2006-07-13

Plate-shaped filter element

#342
20060150594
2006-07-13

Fiber collecting media strip for a mist eliminator

#343
20060117729
2006-06-08

Microbicidal air filter

#344
20060049100
2006-03-09

Medium and high viscosity hydrocarbon collecting net

#345
20050205489
2005-09-22

Prefilter system for biological systems

#346
20050167353
2005-08-04

Graded particle-size retention filter medium for fluid filtration unit with improved edge seal

#347
20050160709
2005-07-28

High efficiency air filter and method of forming

#348
20050061728
2005-03-24

Salt-tolerant, water absorbing filter

#349
20050050869
2005-03-10

Heat stable filter construction

#350
19308409
2026-04-14

Shower filter element

#351
18385829
2024-09-17

Contaminant resistant product packaging

#352
17515168
2026-06-02

Brewing system for liquids such as coffee

#353
17480703
2025-04-01

Face mask impregnated with medicine

#354
17164735
2021-11-23

Polyurethane-based materials

#355
15819061
2019-02-05

Backwash shoe method and apparatus that increases effective surface area of cloth filter media