ClassID:

30235

B01D2239/1275 - CPC Classification

Classification description:

Aspects relating to filtering material for liquid or gaseous fluids; Special parameters characterising the filtering material Stiffness

Recent Application in this class:
#1
20260124566
2026-05-07

PULSE FILTER

#2
20250332636
2025-10-30

Filter For The Filtration Of A Liquid Metal

#3
20250281860
2025-09-11

FILTER MEDIA INCLUDING OUT-OF-PLANE SOLID ELEMENTS, METHODS OF FORMING THEM, AND USES THEREOF

#4
20250153079
2025-05-15

FILTER MEDIA, ELEMENTS, AND METHODS

#5
20250032963
2025-01-30

FILTER MEDIA INCLUDING ADHESIVES AND/OR OLEOPHOBIC PROPERTIES

#6
20240307805
2024-09-19

FILTER MEDIA INCLUDING ADHESIVES

#7
20240207764
2024-06-27

HIGH PERFORMANCE FILTER MEDIA

#8
20240139662
2024-05-02

Filter media, elements, and methods

#9
20230292860
2023-09-21

MULTIFUNCTIONAL FILTER MATERIALS

#10
20230278008
2023-09-07

FILTER MEDIUM FOR AIR FILTERS AND METHOD FOR PRODUCING SAME

#11
20230103716
2023-04-06

Filter media including adhesives

#12
20230025717
2023-01-26

Filter media with irregular structure

#13
20220387916
2022-12-08

Filter media including adhesives and/or oleophobic properties

#14
20220266181
2022-08-25

Spunbonded Air-Filtration Web

#15
20220219104
2022-07-14

FILTER MEDIUM FOR FILTER AND FILTER

#16
20220162785
2022-05-26

Non-woven fabric and filter using same

#17
20220118387
2022-04-21

Filter media, elements, and methods

#18
20210362101
2021-11-25

FILTER MATERIAL

#19
20210308609
2021-10-07

FILTER MEDIA INCLUDING OUT-OF-PLANE SOLID ELEMENTS, METHODS OF FORMING THEM, AND USES THEREOF

#20
20210291094
2021-09-23

Filter media including adhesives

#21
20210229010
2021-07-29

Filter media including adhesives and/or oleophobic properties

#22
20210086116
2021-03-25

HIGH BURST STRENGTH WET-LAID NONWOVEN FILTRATION MEDIA AND PROCESS FOR PRODUCING SAME

#23
20200206666
2020-07-02

Filter media including adhesives and/or oleophobic properties

#24
20200139281
2020-05-07

Filter media with irregular structure

#25
20200047247
2020-02-13

Filter For The Filtration Of A Liquid Metal

#26
20190336890
2019-11-07

Snap-On Porous Filter Media For Filter Press Plates

#27
20190255473
2019-08-22

Filter media, elements, and methods

#28
20190209955
2019-07-11

METHOD FOR PRODUCING A THREEDIMENSIONAL SPONGE BASED ON NANOFIBERS

#29
20190209954
2019-07-11

IMPROVED ROOM AIR PURIFIERS AND FILTRATION MEDIA

#30
20180361287
2018-12-20

FILTER MEDIA INCLUDING A MULTI-PHASE PRE-FILTER

#31
20180280844
2018-10-04

Filter medium having excellent heat resistance

#32
20180264386
2018-09-20

FILTER MEDIA COMPRISING CELLULOSE FILAMENTS

#33
20180169551
2018-06-21

Filter media including adhesives and/or oleophobic properties

#34
20180169550
2018-06-21

Filter media including adhesives

#35
20140190353
2014-07-10

Filter media with improved conductivity

#36
20120048797
2012-03-01

FIBER WEB HAVING A HIGH STIFFNESS

#37
20110265312
2011-11-03

Filter media with improved conductivity

#38
20100319310
2010-12-23

Fiber web having a high stiffness

#39
20070028767
2007-02-08

Filter media with improved conductivity