ClassID:

29418

B01D41/02 - CPC Classification

Classification description:

Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of loose filtering material

Recent Application in this class:
#1
20220401864
2022-12-22

Filter medium recycling apparatus

#2
20220089987
2022-03-24

METHOD OF PREPARING REGENERATED SPENT FERMENTED BEVERAGE MEDIA FOR RE-USE IN STABILIZATION AND FILTRATION OF FERMENTED BEVERAGES

#3
20210069743
2021-03-11

METHODS FOR REMOVING OVERSPRAY FROM AIR FLOW EXITING PAINTING BOOTHS

#4
20180361419
2018-12-20

Painting booths comprising painting chambers and overspray removal units

#5
20180236441
2018-08-23

SEMIAUTOMATIC HYDRAULIC WATER SOFTENER

#6
20160129382
2016-05-12

FILTER MEDIA RECYCLING SYSTEM

#7
20140166594
2014-06-19

External device for cleaning filtration material and adapted for application to filtration device

#8
20140110316
2014-04-24

Flow Through Adsorber for TDS Ablation

#9
20130196025
2013-08-01

Method for the regeneration of PVPP from a membrane filter retentate after clarification and stabilization of a yeast fermented beverage

#10
20130183403
2013-07-18

Method of stabilizing yeast fermented beverages

#11
20130183402
2013-07-18

Method and apparatus for the recovery of PVPP after contact with a yeast fermented beverage by sedimentation separation

#12
20120292245
2012-11-22

Filtration media cleaning apparatus

#13
20120285888
2012-11-15

Method for producing potable water and/or purifying water including the elimination of a target compound and filtration within a filter drum

#14
20120211430
2012-08-23

High speed filtration device using porous media, and backwash method thereof

#15
20100213143
2010-08-26

Apparatus for inhibiting fines carryover

#16
20100176069
2010-07-15

Method for regenerating a filter aid

#17
20100147759
2010-06-17

External device for cleaning filtration material and adapted for application to filtration device

#18
20100136865
2010-06-03

Nonwoven web of polymer-coated nanofibers

#19
20090291164
2009-11-26

Method for regenerating an auxiliary filtering agent

#20
20090166277
2009-07-02

METHOD OF CLEANSING FILTRATION MEDIA AND SYSTEM THEREOF

#21
20090000477
2009-01-01

Filter purge system utilizing impact wave generating device and vacuum source

#22
20080302726
2008-12-11

Reactive filtration

#23
20080277349
2008-11-13

Reactive filtration

#24
20070113870
2007-05-24

Method of cleansing filtration media and system therefor

#25
20060163176
2006-07-27

Apparatus for inhibiting fines carryover

#26
20060000785
2006-01-05

Reactive filtration

#27
12799856
2015-09-01

Method and apparatus for longitudinally disposed, sharp pulse of liquid