B01D2275/403 - CPC Classification Index

ClassID:

30700 ⎘

B01D2275/403 - CPC Classification

Classification description:

Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours; Porous blocks Flexible blocks

Recent Application in this class:

20240390830

2024-11-28

FILTER FOR AN AIR-CONDITIONING SYSTEM OF A VEHICLE AND A METHOD OF INSTALLING SUCH A FILTER

20230381443

2023-11-30

Exhalation Filtration Device with Aerosol Separator, Collection Reservoir, and Non-Rebreather Option

20190255367

2019-08-22

PERSONALIZED FORCED AIR PURIFIER

20150089910

2015-04-02

Air filter

20120043697

2012-02-23

Fluid flow filter and method of making and using

20100294313

2010-11-25

USE OF MODIFIED OPEN-CELL FOAM MATERIALS IN VACUUM CLEANERS

20100162888

2010-07-01

MAT-SHAPED FOAM MATERIAL FOR CLEANING AND/OR FILTERING AIR

20100011532

2010-01-21

FILTER ASSEMBLY

20100011531

2010-01-21

FILTER ASSEMBLY

#10

20090235624

2009-09-24

Fluid flow filter and method of making and using

#11

20090095249

2009-04-16

Air filter assembly for combustion tool

#12

20080184684

2008-08-07

Multilayered long life filter using convoluted foam

#13

20080099085

2008-05-01

Hydraulic reservoir with filter

#14

20080072868

2008-03-27

Air cleaner for motorcycles

#15

20070175192

2007-08-02

Pleated hybrid air filter

#16

18322060

2024-04-02

Filter for an air-conditioning system of a vehicle and a method of installing such a filter