ClassID:

28772

B01D21/0093 - CPC Classification

Classification description:

Separation of suspended solid particles from liquids by sedimentation Mechanisms for taking out of action one or more units of a multi-unit settling mechanism

Recent Application in this class:
#1
20250262568
2025-08-21

Flow Control Devices And Methods For Stacked Tray Type Vortex Grit Removal Systems

#2
20230338874
2023-10-26

Continuous Dewatering Recirculation System with Integral Coal Combustion Residual High Flow Plate Separator

#3
20220305409
2022-09-29

Method for Removing Solids Submerged in a Polymer-Based Slurry

#4
20210308601
2021-10-07

Continuous dewatering recirculation system with integral coal combustion residual high flow plate separator

#5
20200086240
2020-03-19

Continuous dewatering recirculation system with integral coal combustion residual high flow plate separator

#6
20180134594
2018-05-17

WASTEWATER TREATMENT SYSTEM DESIGN

#7
20180021699
2018-01-25

Continuous dewatering recirculation system with integral coal combustion residual high flow plate separator

#8
20170065908
2017-03-09

Continuous dewatering recirculation system with integral coal combustion residual high flow plate separator

#9
20160107908
2016-04-21

Wastewater treatment system design

#10
20140318644
2014-10-30

Arrangement for sand collection

#11
20120073675
2012-03-29

STORAGE TANK SYSTEM HAVING EASE OF PLACEMENT AND INTERCONNECTIVITY

#12
20120055934
2012-03-08

MULTI-FUNCTION WASTEWATER TREATMENT BASIN

#13
20120055883
2012-03-08

Modular wastewater treatment system management

#14
20120055859
2012-03-08

Wastewater treatment system design

#15
20110253635
2011-10-20

Fluid clarification system, method, and apparatus

#16
20110036239
2011-02-17

Sand separation system and method

#17
20100300981
2010-12-02

Water treatment pond, system and method of use

#18
20080282655
2008-11-20

Green house gases filtration system

#19
20080250723
2008-10-16

Process and apparatus for treating exhausted abrasive slurries for the recovery of their reusable components

#20
20080121589
2008-05-29

Fluid clarification system and apparatus

#21
20080006304
2008-01-10

FLOCK TANK

#22
20070290381
2007-12-20

Fluid Sparger and Dissipater

#23
20070272617
2007-11-29

Sand and Animal Waste Separation System

#24
20070241052
2007-10-18

Storm water interceptor

#25
20070221552
2007-09-27

System for Processing a Biomaterial Waste Stream

#26
20050045535
2005-03-03

Hindered-settling fluid classifier