Patents-Review.com
ClassID:

30699 ⎘

B01D2275/40 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20240325962
2024-10-03

AIR FILTER ARRANGEMENT AND METHOD OF REPLACING SEVERAL FILTER ELEMENTS

 #2
20240307808
2024-09-19

Air Filter and Method for Manufacturing an Air Filter

 #3
20240082771
2024-03-14

REDUCED-SIZE DEVICE FOR AIR PURIFICATION

 #4
20210001258
2021-01-07

Filter media pack with porous wrapper

 #5
20190381440
2019-12-19

Filter with protective/supportive flow face grating

 #6
20190375513
2019-12-12

Using a passive separator to separate air and fuel of a fuel mixture passively when delivering fuel to a combustion engine of an unmanned aerial vehicle

 #7
20190358620
2019-11-28

Separation method and assembly for process streams in component separation units

 #8
20190351402
2019-11-21

Separation method and assembly for process streams in component separation units

 #9
20190336957
2019-11-07

Separation method and assembly for process streams in component separation units

 #10
20190314750
2019-10-17

Filter media for filtration of cooking fumes

 #11
20190308129
2019-10-10

Air-oil separator with two flow paths

 #12
20190308128
2019-10-10

Air-oil separator with first separator radially outward of matrix separator

 #13
20190217283
2019-07-18

Separation method and assembly for process streams in component separation units

 #14
20190048771
2019-02-14

Particulate filters

 #15
20180333668
2018-11-22

Filter media pack with porous wrapper

 #16
20170100498
2017-04-13

Disinfecting apparatus

 #17
20160272064
2016-09-22

Fuel tank cap with charcoal canister

 #18
20160263510
2016-09-15

Coated, reticulated foam air filter suitable for respiration

 #19
20140248178
2014-09-04

Performance enhancement air filter

 #20
20120233919
2012-09-20

Reticulated foam for use in horticultural applications

 #21
20110107732
2011-05-12

FILTER ELEMENTS

 #22
20110030325
2011-02-10

AIR FILTER

 #23
20100243520
2010-09-30

Separation method and assembly for process streams in component separation units

 #24
20100243519
2010-09-30

Separation method and assembly for process streams in component separation units

 #25
20090178879
2009-07-16

Air duct assembly for vehicles

 #26
20080283476
2008-11-20

Filtering method

 #27
20060142153
2006-06-29

Filter catalyst for exhaust gas purification of a diesel engine and its method of production

 #28
20060000850
2006-01-05

Built in purifier for reactive gases

 #29
20050255014
2005-11-17

Separation method and assembly for process streams in component separation units