ClassID:

29576

B01D46/50 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours; Auxiliary equipment or operation thereof Means for discharging electrostatic potential

Recent Application in this class:
#1
20220227958
2022-07-21

FILTER HOUSING AND FILTER COMPRISING SAME

#2
20220124918
2022-04-21

Arc flash energy diffuser

#3
20200179945
2020-06-11

Electrical filter structure

#4
20200109869
2020-04-09

Electrical filter structure

#5
20190374893
2019-12-12

Multilayer filter screen and manufacturing method thereof

#6
20190195098
2019-06-27

Electrostatic oil mist separator for internal combustion engine

#7
20170128875
2017-05-11

Downdraft table with spark arrestor

#8
20160282000
2016-09-29

Filter device for air conditioning

#9
20160184753
2016-06-30

Air cleaner and home appliance having air processing unit

#10
20160160716
2016-06-09

Oil separator

#11
20160097311
2016-04-07

Filter

#12
20150377500
2015-12-31

Electric dust collecting device and air conditioner having the same

#13
20140238241
2014-08-28

Flame retardant for filter systems and method for improving flame resistance in filter systems

#14
20130152518
2013-06-20

Pulsed plasma regeneration of a particulate filter

#15
20120260803
2012-10-18

Active field polarized media air cleaner

#16
20110283886
2011-11-24

Method And Apparatus For Regenerating A Filter

#17
20110067571
2011-03-24

AIR PURIFICATION APPARATUS

#18
20110048238
2011-03-03

Air filter system

#19
20100326279
2010-12-30

Active field polarized media air cleaner

#20
20100296989
2010-11-25

Molecular conversion processing of greenhouse gases of global warming effect and conversion units employing a solid particle trap

#21
20100205798
2010-08-19

Filter unit

#22
20100175389
2010-07-15

Apparatus for filtering gas turbine inlet air

#23
20100147153
2010-06-17

Air/oil separator

#24
20100024639
2010-02-04

Methods for operating a filtration system

#25
20090241777
2009-10-01

Filter structure for filtering a particle-containing gas, method of its manufacture and use of porous paper

#26
20090229468
2009-09-17

Apparatus for filtering gas turbine inlet air

#27
20090211052
2009-08-27

Vacuum cleaner and device having ion generator

#28
20090101016
2009-04-23

Device for removing soot particles from an exhaust gas stream

#29
20090084265
2009-04-02

Apparatus for purifying air, in particular for ventilation and air-conditioning systems

#30
20090019844
2009-01-22

Exhaust gas purification system utilizing ozone

#31
20090014378
2009-01-15

Electrically conductive fluid treatment elements

#32
20080308483
2008-12-18

Electrically conductive fluid treatment elements

#33
20080307964
2008-12-18

Pollution Control in Wood Products Dryer

#34
20080264251
2008-10-30

Device and a method for cleaning of a gas

#35
20080190772
2008-08-14

APPARATUS AND METHOD FOR REMOVING PARTICLES FROM AIR

#36
20080118410
2008-05-22

Exhaust Gas Cleaner

#37
20070283810
2007-12-13

Air filtration device for closed environments

#38
20070227174
2007-10-04

Refrigerator having air-cleaner

#39
20070199449
2007-08-30

Active field polarized media air cleaner

#40
20070183944
2007-08-09

Non-thermal plasma reactor

#41
20070089602
2007-04-26

Electrical enhancement of fabric filter performance

#42
20070086932
2007-04-19

Air filtration device

#43
20070009411
2007-01-11

Method and apparatus for particulate removal and undesirable vapor scrubbing from a moving gas stream

#44
20070007218
2007-01-11

Fluid treatment elements

#45
20060228270
2006-10-12

Sorbent re-circulation system for mercury control

#46
20060207428
2006-09-21

Gas purifying apparatus

#47
20060182672
2006-08-17

Air cleaning device

#48
20060144026
2006-07-06

Air cleanness filter

#49
20060065118
2006-03-30

Method and construction of filters and pre-filters for extending the life cycle of the filter bodies therein

#50
20060051273
2006-03-09

Method for removing soot of combustion exhaust gas

#51
20060051264
2006-03-09

System for removing soot of combustion exhaust gas

#52
20060010843
2006-01-19

Plasma particulate filter

#53
20050241283
2005-11-03

Separator tank assembly

#54
20050229780
2005-10-20

Pollution control in wood products dryer

#55
20050156118
2005-07-21

Microfabricated device for selectively removing and analyzing airborne particulates from an air stream

#56
20050016139
2005-01-27

Separator tank assembly and method of manufacture

#57
20050000054
2005-01-06

Vacuum cleaner and device having ion generator