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ClassID:

28752 ⎘

B01D21/0033 - CPC Classification

Classification description:

Separation of suspended solid particles from liquids by sedimentation; Sedimentation tanks provided with a plurality of compartments separated by a partition wall Vertical, perforated partition walls

Recent Application in this class:
#1
20240325943
2024-10-03

GREASE INTERCEPTOR HAVING A BAFFLE

 #2
20220184531
2022-06-16

Partitioned water treatment systems with vertical filtration units

 #3
20220111311
2022-04-14

Grease interceptor inlet chamber

 #4
20210402329
2021-12-30

Liquid processing apparatus and liquid processing method

 #5
20210268407
2021-09-02

Spring filter system

 #6
20200338478
2020-10-29

Waste liquid treating apparatus

 #7
20200238200
2020-07-30

Basket-style solids interceptor

 #8
20200179826
2020-06-11

Passive membrane filtration system with pre-treatment

 #9
20190359921
2019-11-28

Apparatus and method for treatment of wet organic matter to produce biogas

 #10
20190282933
2019-09-19

Partitioned water treatment systems with vertical filtration units

 #11
20190282932
2019-09-19

PARTITIONED WATER TREATMENT SYSTEMS WITH VERTICAL FILTRATION UNITS

 #12
20190092664
2019-03-28

Meander septic tank

 #13
20190078311
2019-03-14

Stormwater drain baffle

 #14
20170197157
2017-07-13

Partitioned water treatment systems with vertical filtration units

 #15
20170165593
2017-06-15

Partitioned water treatment systems with vertical filtration units

 #16
20170120165
2017-05-04

Separation of Drilling Fluid

 #17
20160361669
2016-12-15

SLUDGE DISCHARGING DEVICE FOR SETTLEMENT BASIN

 #18
20160102452
2016-04-14

Apparatus and method for separating a liquid from other substances

 #19
20160001202
2016-01-07

Remote submerged chain conveyor

 #20
20150352467
2015-12-10

Remote submerged chain conveyor

 #21
20150314219
2015-11-05

Partition for Limiting a Clarification Chamber of a Small Sewage Treatment Plant

 #22
20150275601
2015-10-01

Separation of drilling fluid

 #23
20150151218
2015-06-04

Method of manufacturing a solvent extraction settler and solvent extraction settler

 #24
20140311993
2014-10-23

Apparatus and method for separating a liquid from other substances

 #25
20140263052
2014-09-18

Device for collecting and separating aqueous and/or oily liquids and cryogenic liquid

 #26
20140151290
2014-06-05

Centrifugal separator

 #27
20140138327
2014-05-22

Re-entrainment prevention apparatus

 #28
20140124042
2014-05-08

Methods of flow baffle installation

 #29
20140048495
2014-02-20

Removal device in particular for micro-bubbles, volatile compounds and dirt

 #30
20130313180
2013-11-28

Solids containment device for use within or in association with hydromechanical grease interceptor

 #31
20130043196
2013-02-21

Concrete washout separation system

 #32
20120325738
2012-12-27

Centrifugal separator

 #33
20120255622
2012-10-11

Flow baffle installation methods and apparatus

 #34
20090095672
2009-04-16

High efficiency grit removal system

 #35
20060196827
2006-09-07

Septic tank

 #36
18057535
2023-12-05

Water quality unit for flow-through manhole

 #37
17449962
2023-06-27

Systems and processes for removing pollutants from water, reducing greenhouse gas emissions, and reducing aquatic ecosystem destruction

 #38
17195024
2022-11-22

Water quality unit for flow-through manhole