ClassID:

28697

B01D17/10 - CPC Classification

Classification description:

Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion; Thickening liquid suspensions by filtration with stationary filtering elements

Recent Application in this class:
#1
20250196040
2025-06-19

RADIAL SEAL FOR SPIN-ON FILTER

#2
20250161854
2025-05-22

COALESCING FILTER ELEMENT AND FILTER SYSTEM

#3
20240390826
2024-11-28

FILTER HOUSING WITH FILTER KEY ATTACHMENT

#4
20230364529
2023-11-16

CONTAINMENT AND REMOVAL SYSTEM FOR DRAG AND DREGS IN A DECANTER USED IN THE SOLVENT EXTRACTION PROCESS

#5
20230016661
2023-01-19

DRINKWARE COFFEE FILTER

#6
20220410038
2022-12-29

Purification of oil

#7
20220370934
2022-11-24

Filter housing with filter key attachment

#8
20220249981
2022-08-11

SEPARATOR FOR SEPARATING A LOWER DENSITY LIQUID FROM A FLUID STREAM

#9
20220203265
2022-06-30

Filter element and associated filter media providing fuel water separation using surface embossing

#10
20220032212
2022-02-03

SEPARATION SYSTEM AND METHOD

#11
20220010634
2022-01-13

System and method for treating water

#12
20220010633
2022-01-13

SYSTEM AND METHOD FOR TREATING WATER

#13
20210355002
2021-11-18

OIL/WATER SEPARATOR WITH COMPRESSED AIR CHARGING

#14
20210291078
2021-09-23

Method for producing a water separator, and water separator

#15
20210275954
2021-09-09

Radial seal for spin-on filter

#16
20210260498
2021-08-26

Phase separation device

#17
20210236958
2021-08-05

Composite for oil-water separation, synthesis methods and applications of same

#18
20210235930
2021-08-05

Frying apparatus having oil recycling and purifying function and frying oil separating function

#19
20210222654
2021-07-22

Multi-point flow path for fuel tank

#20
20210101094
2021-04-08

Purification of oil

#21
20210039018
2021-02-11

Oil and aqueous phase separator

#22
20200282335
2020-09-10

Filter apparatus for oil-water separation

#23
20200206660
2020-07-02

Reverse osmosis push filter with floating key lock

#24
20200197843
2020-06-25

Filter housing with filter key attachment

#25
20200108332
2020-04-09

Combination Of An Integrated Skimmer With A Deep Bed Media Filter

#26
20200086238
2020-03-19

Separation of compounds

#27
20190358566
2019-11-28

FAT PROCESSING SYSTEM

#28
20190344199
2019-11-14

Diesel dehydrator

#29
20190330084
2019-10-31

Apparatus and method for removing hydrocarbons from a body of water

#30
20190275447
2019-09-12

Carbon nanotube material and method for the separation of liquids

#31
20190151775
2019-05-23

Filter element for filtering a fluid passing through the filter element, coalescence filter, compressed air filter system, use of filter element and a method of producing a coalescence filter

#32
20190134536
2019-05-09

Liquid container monitoring and filtration system

#33
20190055475
2019-02-21

METHOD FOR PROCESSING WEATHERED OIL SAND ORE

#34
20180369718
2018-12-27

Removal of organic solvents from aqueous process streams

#35
20180361276
2018-12-20

Filtering apparatus comprising an inlet and at least two outlets

#36
20180328325
2018-11-15

Multi-point flow path for fuel tank

#37
20180272251
2018-09-27

Wastesolution Treatment Systems

#38
20180257008
2018-09-13

Method for thickening a cryogenic slurry using a cross-flow filter

#39
20180243666
2018-08-30

Composite for oil-water separation, synthesis methods and applications of same

#40
20180207552
2018-07-26

Process using an integrated coalescing system for separating dispersed ionic liquid from liquid hydrocarbon

#41
20180200645
2018-07-19

SEPARATION SYSTEM FOR SIMULTANEOUS REMOVAL OF BOTH SOLID PARTICLES AND LIQUID DROPLETS SUSPENDED IN ANOTHER LIQUID

#42
20180169548
2018-06-21

Reverse osmosis push filter with floating key lock

#43
20180147508
2018-05-31

Filter housing with filter key attachment

#44
20180071656
2018-03-15

CARBON NANOTUBE MATERIAL AND METHOD FOR THE SEPARATION OF LIQUIDS

#45
20180002196
2018-01-04

Contaminant recovery device

#46
20170247265
2017-08-31

Filter medium, method for producing filter medium, water treatment module, and water treatment device

#47
20170210643
2017-07-27

Oil-water separation apparatus and drainage system

#48
20170197160
2017-07-13

Filter system, closure element, and filter element

#49
20170190857
2017-07-06

Superhydrophilic surface body, fabricating method thereof, and filter for oil and water separation

#50
20170183859
2017-06-29

Waste and/or hazardous liquid containment and collection system

#51
20170157537
2017-06-08

Separation of ionic liquids in coalescing devices

#52
20170107957
2017-04-20

Water discharge system and method

#53
20170057837
2017-03-02

Method and equipment for the treatment of water contaminated by thermal oil and collection of said oil

#54
20170043278
2017-02-16

Separation system and method

#55
20160265496
2016-09-15

Fuel filter insert having a pre- and a main filter element, and a fuel filter

#56
20160228793
2016-08-11

Waste and/or hazardous liquid containment and collection system

#57
20160144302
2016-05-26

Fat processing system

#58
20150306526
2015-10-29

Push filter with floating key lock

#59
20150284269
2015-10-08

Superhydrophobic filter structure for selectively separating water and oil

#60
20150259221
2015-09-17

Oil-water separation structure, method of preparing the same, oil-water separator, and oil-water separation method using oil-water separator

#61
20150203371
2015-07-23

Liquid separation device comprising a metallic mesh with a hydrophobic polymer coating

#62
20150122720
2015-05-07

Water separating device, filter element of a fuel filter and a fuel filter

#63
20150093362
2015-04-02

Fat processing system

#64
20140291249
2014-10-02

Composite media for water treatment processes and methods of using same

#65
20140138329
2014-05-22

Method and apparatus for wash water treatment

#66
20140116947
2014-05-01

Mixed hydrophilic/hydrophobic fiber media for liquid-liquid coalescence

#67
20140034567
2014-02-06

Method and apparatus for producing autologous clotting components

#68
20130270192
2013-10-17

Mixed hydrophilic/hydrophobic fiber media for liquid-liquid coalescence

#69
20130236938
2013-09-12

Biodiesel fuel production, separation methods and systems

#70
20130233786
2013-09-12

System and method for treating water

#71
20130212932
2013-08-22

Separation systems for dewatering of fog and biodiesel fuel production

#72
20130112391
2013-05-09

BITUMEN OUTBREAK DETECTION SYSTEM

#73
20130098836
2013-04-25

Bio-mechanical wastesolution treatment system

#74
20130098824
2013-04-25

Filter device, in particular liquid filter

#75
20130087485
2013-04-11

Use of hyperbranched polyesters and/or polyester amides for separating oil-in-water emulsions

#76
20130068686
2013-03-21

Filtering machine

#77
20130026107
2013-01-31

Methods and apparatuses for filtering water from a river or stream

#78
20130026086
2013-01-31

Single vertical tower for treating a stream of rich caustic containing mercaptan compounds

#79
20120325734
2012-12-27

Filtration of a pumped hydrocarbon containing liquid

#80
20120253705
2012-10-04

Water removing device for extremely high water content three-phase flow, and measurement device and method for extremely high water content three-phase flow

#81
20120223020
2012-09-06

Composite media for water treatment processes and methods of using same

#82
20120211425
2012-08-23

Filtration of hydrocarbon containing liquid

#83
20120186336
2012-07-26

Sensor assembly with hydrophobic filter

#84
20120152124
2012-06-21

Combined degassing and flotation tank

#85
20120103910
2012-05-03

Water filter

#86
20120035866
2012-02-09

Flow sensor with pressure output signal

#87
20120010063
2012-01-12

Cleaning assembly for use in fluid filtration systems

#88
20110266208
2011-11-03

Methods and apparatuses for filtering water from a river or stream

#89
20110226053
2011-09-22

Flow sensor assembly with porous insert

#90
20110226052
2011-09-22

Sensor assembly with hydrophobic filter

#91
20110168647
2011-07-14

Modular filter elements for use in a filter-in-filter cartridge

#92
20110127211
2011-06-02

DIESEL FUEL FILTER

#93
20110056879
2011-03-10

Air and contaminant isolation and removal apparatus and method

#94
20100320124
2010-12-23

Process for separating mercaptans from caustic

#95
20100243553
2010-09-30

DEVICE FOR TREATING RAIN WATER

#96
20100240857
2010-09-23

Use of hyperbranched polyesters and/or polyester amides for separating oil-in-water emulsions

#97
20100206800
2010-08-19

WATER SEPARATOR, IN PARTICULAR FOR FUEL SUPPLY SYSTEMS OF INTERNAL COMBUSTION ENGINES IN MOTOR VEHICLES

#98
20100200512
2010-08-12

Mixed hydrophilic/hydrophobic fiber media for liquid-liquid coalescence

#99
20100198130
2010-08-05

Method and apparatus for producing autologous clotting components

#100
20100116751
2010-05-13

Device including carbon nanotube material for separating a liquid emulsion of an organic liquid and water

#101
20100101984
2010-04-29

Fuel filter

#102
20100096342
2010-04-22

Removal of contaminants from water and gas by filtration

#103
20100089813
2010-04-15

CYLINDRICAL CARTRIDGE ASSEMBLY WITH INTERLOCKING WALL PANELS

#104
20100065480
2010-03-18

Automatic oil-water separation and recovery system used on ships

#105
20090289002
2009-11-26

Combined degassing and floatation tank

#106
20090277836
2009-11-12

Filter for Oil-Water Separation and Device for Oil-Water Separation

#107
20090188391
2009-07-30

System for solvent purification

#108
20090145823
2009-06-11

Process and apparatus for separating out and removing water present in liquid fuels, especially water from diesel oil

#109
20090114609
2009-05-07

Methods and apparatuses for filtering water from oil and gas wells

#110
20090048396
2009-02-19

Emulsion separator

#111
20090032475
2009-02-05

Fluoropolymer fine fiber

#112
20080308503
2008-12-18

Separation process

#113
20080290010
2008-11-27

OIL WATER COALESCING SEPARATOR

#114
20080272069
2008-11-06

Apparatus and method for separation of water from an emulsion or mixture of water and oil

#115
20080237152
2008-10-02

CARTRIDGE SEPARATOR FOR IMMISCIBLE LIQUIDS

#116
20080152430
2008-06-26

Drain System

#117
20080105629
2008-05-08

Systems, articles, and methods for removing water from hydrocarbon fluids

#118
20070221558
2007-09-27

Plant for purifying water contaminated by droplets of hydrocarbonaceous liquid

#119
20070221553
2007-09-27

Oil water coalescing separator

#120
20070062887
2007-03-22

Space optimized coalescer

#121
20070033863
2007-02-15

Method of producing biofuels, and related apparatus

#122
20060283804
2006-12-21

Combined degassing and flotation tank

#123
20060254990
2006-11-16

Filter apparatus and method with centrifugal separator for removing contaminants from a fluid

#124
20060249179
2006-11-09

Process for removing water and apparatus for removing water

#125
20060243676
2006-11-02

Method and apparatus for producing autologous clotting components

#126
20060207947
2006-09-21

Method and apparatus for recycling wash chemicals

#127
20060207943
2006-09-21

Separating device

#128
20060207934
2006-09-21

Method for solvent purification

#129
20060207234
2006-09-21

Coalescing filter elements comprising self-sustaining, bonded fiber structures

#130
20060180527
2006-08-17

Device to separate particles of solids and high-density fluids from fluids of lower-density

#131
20060163177
2006-07-27

Method for removing oil from water coalescing in a polymer particle/fiber media

#132
20060151372
2006-07-13

Multistage filtration systems

#133
20060081523
2006-04-20

Device for separating impurities from liquids and a cleaning device

#134
20060027491
2006-02-09

Filtration system

#135
20060003882
2006-01-05

Apparatus for cleaning contaminated oil

#136
20050230301
2005-10-20

Fluid filter

#137
20050199222
2005-09-15

Fuel/air separation system

#138
20050178718
2005-08-18

Coalescing and separation arrangements systems and methods for liquid mixtures

#139
20050145576
2005-07-07

Removal of particulate contamination from operating machinery

#140
20050126984
2005-06-16

Consumable container comprising a filter

#141
20050109685
2005-05-26

Fuel tank with filters

#142
20050029200
2005-02-10

Method and apparatus for recycling wash chemicals

#143
20050016937
2005-01-27

Separator of floating components

#144
20050016906
2005-01-27

Mobile field electrical supply, water purification system, wash system, water collection, reclamation, and telecommunication apparatus

#145
14953725
2018-03-06

Cyclonic system for enhanced separation of fluid samples and the like, and method therefore