ClassID:

28755

B01D21/0042 - page 2 - CPC Classification

Classification description:

Separation of suspended solid particles from liquids by sedimentation; Settling tanks provided with contact surfaces, e.g. baffles, particles Baffles or guide plates

Recent Application in this class:
#301
20070193956
2007-08-23

AQUARIUM PROTEIN SKIMMER

#302
20070193955
2007-08-23

Aquarium protein skimmer

#303
20070187321
2007-08-16

System, apparatus and process for extraction of bitumen from oil sands

#304
20070180741
2007-08-09

Mobile oil sands mining system

#305
20070175804
2007-08-02

Coagulation-sedimentation apparatus

#306
20070165483
2007-07-19

Water-mixing device, sand trap and method of using same

#307
20070158248
2007-07-12

STORM WATER SEPARATOR SYSTEM

#308
20070138087
2007-06-21

Corrugated density baffle

#309
20070119994
2007-05-31

Method and apparatus for creating a slurry

#310
20070095749
2007-05-03

Refuse/oil removing device and refuse/oil recovery bag

#311
20070068878
2007-03-29

Stormwater treatment apparatus and method

#312
20070000840
2007-01-04

Self contained dissolved air flotation system

#313
20060283814
2006-12-21

Gravitational separator and apparatus for separating floating particulate and volatile liquids from a stormwater stream adaptable for inline usage

#314
20060283804
2006-12-21

Combined degassing and flotation tank

#315
20060283788
2006-12-21

Tri-clone system

#316
20060278578
2006-12-14

Energy dissipating inlet for clarifiers

#317
20060254966
2006-11-16

Clarifier recycle system design for use in wastewater treatment system

#318
20060226091
2006-10-12

Automatic tank cleaning system

#319
20060207919
2006-09-21

Effluent interceptor with solids removal

#320
20060201892
2006-09-14

Dual stage centrifugal liquid-solids separator

#321
20060201861
2006-09-14

Water treatment mixture and system for use

#322
20060180527
2006-08-17

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

#323
20060162195
2006-07-27

System and method of dewatering dredge spoils using sloping drain barge

#324
20060157428
2006-07-20

Process and system for separating solids from combined sewer overflows

#325
20060110261
2006-05-25

Pump System with a vacuum source coupled to a separator

#326
20060096935
2006-05-11

Method and apparatus for removing cuttings from drilling fluids

#327
20060096928
2006-05-11

Wastewater separator and method of using same

#328
20060086676
2006-04-27

Settling tank and method for separating a solids containing material

#329
20050252868
2005-11-17

Inlet structure for clarifiers

#330
20050211607
2005-09-29

Sedimentation basin

#331
20050205477
2005-09-22

Automatic tank cleaning system

#332
20050150840
2005-07-14

Method and device for clarification of liquids, particularly water, loaded with material in suspension

#333
20050125936
2005-06-16

Cleaning device

#334
20050121402
2005-06-09

Pulp stabilisation apparatus for a thickener

#335
20050109707
2005-05-26

Apparatus for treating storm water

#336
20050103718
2005-05-19

Storm water separator system

#337
20050087502
2005-04-28

Method of and apparatus for cleaning runoff water

#338
20050040118
2005-02-24

Apparatus for trapping floating and non-floating particulate matter

#339
20050035056
2005-02-17

Grit removal assemblies

#340
20050016934
2005-01-27

Poultry processing water recovery and re-use process

#341
20050006320
2005-01-13

Method of cleaning water pollution trap

#342
20050000910
2005-01-06

Aggregation precipitation method

#343
20050000877
2005-01-06

Method and apparatus for removing particulate contaminants from commercial laundry waste water

#344
18057535
2023-12-05

Water quality unit for flow-through manhole

#345
17832136
2022-11-01

Wet dry appliance

#346
17195024
2022-11-22

Water quality unit for flow-through manhole

#347
17175993
2022-11-08

Dual screen treatment systems with debris ramps and screened deflectors

#348
17096005
2022-03-29

System and method of scum collection in wastewater treatment systems

#349
17082891
2022-01-11

System for separating solids from a fluid stream

#350
17082809
2022-01-11

System for separating solids from a fluid stream

#351
16734559
2021-06-22

Flow back separation system with dispersing device

#352
16534491
2020-12-08

System and method for liquid-organic particle separation

#353
16529513
2021-11-16

Vertical gas diffusing device

#354
16392808
2020-03-17

Flood irrigation apparatus

#355
16272805
2019-08-20

Diffuser and solids collection and measurement system for use in conjunction with oil and gas wells

#356
16227417
2020-08-25

Flow back separation system and method

#357
16131900
2020-12-08

System for separating solids from a fluid stream

#358
16104737
2019-03-26

Dual screen treatment systems with debris ramps and screened deflectors

#359
15948011
2019-11-12

Hydro-variant baffle cartridge system

#360
15917981
2020-01-07

Passive grease trap using separator technology

#361
15686931
2018-12-18

Stormwater polymer treatment system

#362
15439060
2017-08-08

Inlet diverter

#363
15248202
2019-01-22

Nutrient removal filtration system and method

#364
15171799
2020-05-05

Septic tank having a lid with access port

#365
15079616
2018-04-03

Passive grease trap using separator technology

#366
14947369
2018-10-09

Water cooling system for marine drive