Patents-Review.com
ClassID:

28845 ⎘

B01D24/02 - CPC Classification

Classification description:

Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration

Sub-classes:
Recent Application in this class:
#1
20260131262
2026-05-14

PERMEABLE INFILTRATION FIELD FORMS AND METHODS OF USE

 #2
20240307804
2024-09-19

KINETIC FILTRATION DEVICE

 #3
20230090606
2023-03-23

Sand filter LED status light

 #4
20210354057
2021-11-18

Enhanced shape support grid

 #5
20200261836
2020-08-20

GRANULAR FILTRATION MEDIA MIXTURE AND USES IN WATER PURIFICATION

 #6
20200230528
2020-07-23

Sand filter LED status light

 #7
20200223716
2020-07-16

Iron filings-based green environmental media for nutrient removal and methods of use

 #8
20200223715
2020-07-16

Synergistic iron and clay-based green environmental media for nutrient removal

 #9
20190256374
2019-08-22

Water treatment using an iron and clay-based sorption media

 #10
20190203164
2019-07-04

REMOVAL OF SULFITES/HISTAMINES FROM PRESSURIZED BEVERAGE FLOW

 #11
20190135670
2019-05-09

WASTEWATER TREATMENT PLANT AND METHOD FOR TREATING WASTEWATER

 #12
20190001284
2019-01-03

System comprising a pump attached to a tank casing for mixing a fluid

 #13
20180056213
2018-03-01

Infiltration intake system for revetment wall

 #14
20180050288
2018-02-22

Oil water separator diffuser cap extension to filter cartridge

 #15
20180016156
2018-01-18

PRODUCTION OF CRYSTALLIZED COBALT (II) CHLORIDE HEXAHYDRATE

 #16
20170266588
2017-09-21

Water catchment and soil treatment system

 #17
20170254062
2017-09-07

Water treatment apparatus

 #18
20170239600
2017-08-24

Granular filtration media mixture and uses in water purification

 #19
20170121925
2017-05-04

Situ treatment system and method for dewatering and stabilization of waste material deposits in waste impoundments

 #20
20170036922
2017-02-09

Water filtration and purification system and method using activated charcoal and barley straw

 #21
20160360745
2016-12-15

Compositions for Purification

 #22
20160265497
2016-09-15

Water separator and water separating system with integrated water discharge device

 #23
20160144296
2016-05-26

Filtration system

 #24
20150360173
2015-12-17

Sulfur scavenging materials for filters and coatings

 #25
20150343352
2015-12-03

Sulfur scavenging materials for filters and coatings

 #26
20150343335
2015-12-03

Apparatus for securing underdrain filter block

 #27
20150202669
2015-07-23

Compact profile water catchment and soil treatment system

 #28
20150101980
2015-04-16

Household water filter element for removing radioactive substances

 #29
20150033788
2015-02-05

Receiver dryer, method of manufacturing receiver dryer and air-conditioning system

 #30
20140291224
2014-10-02

Filter medium layer and filter device provided with same

 #31
20140027369
2014-01-30

Enhanced shape support grid

 #32
20130292318
2013-11-07

Oil deterioration suppressing apparatus

 #33
20110174719
2011-07-21

Underdrain filter block including a grout chamber

 #34
20060226063
2006-10-12

Recycled tire pipe fluid purification process and apparatus for liquids including stormwater

 #35
15639685
2019-02-12

Dual screen treatment system