ClassID:

30210

B01D2239/0645 - 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 Arrangement of the particles in the filtering material

Recent Application in this class:
#1
20240382886
2024-11-21

MORPHOLOGICALLY ENHANCED, ADSORBENT FILTER MEDIA

#2
20230321575
2023-10-12

FILTRATION MEDIA INCORPORATING NANOPARTICLES AND LARGE LINEAR DENSITY FIBERS

#3
20230321573
2023-10-12

SYSTEMS AND METHODS OF MAKING PRODUCTS CONTAINING FIBROUS MATERIAL

#4
20230321572
2023-10-12

SYSTEMS AND METHODS FOR SEPARATING AND/OR ISOLATING NANOPARTICLES WITHIN A GASEOUS MEDIUM

#5
20230321570
2023-10-12

SYSTEMS AND METHODS FOR CONTINUOUS PRODUCTION OF FIBROUS MATERIALS AND NANOPARTICLES

#6
20230226472
2023-07-20

Filter Media, Filter and Filtration Machine

#7
20230166134
2023-06-01

FILTER MATERIAL AND PERSONAL PROTECTIVE MEANS BASED THEREON

#8
20220275546
2022-09-01

Fiber article

#9
20220176281
2022-06-09

METHOD AND SYSTEM FOR AIR FILTRATION

#10
20220134267
2022-05-05

Reusable exoskeleton frame with U-shaped locking members and eco-friendly air filter element

#11
20210321696
2021-10-21

COVID MASK

#12
20210060476
2021-03-04

NANOMATERIAL INCLUDING NANOFIBERS AND BEADS FOR HEPA AIR FILTER MEDIA

#13
20190022570
2019-01-24

Nanofibrous filter

#14
20180345190
2018-12-06

Catalytic filter material

#15
20170007952
2017-01-12

Interlaced Filtration Barrier

#16
20170007950
2017-01-12

Interlaced filtration barrier

#17
20160296871
2016-10-13

Filter medium, filter element and filter arrangement

#18
20150157971
2015-06-11

Interlaced filtration barrier

#19
20090194423
2009-08-06

Method of making a filter material including activated carbon particles having carbon nanofilaments

#20
20070080103
2007-04-12

Water filter incorporating activated carbon particles with surface-grown carbon nanofilaments

#21
20060089072
2006-04-27

Composite filtration media

#22
17164735
2021-11-23

Polyurethane-based materials