ClassID:

28798

B01D21/2455 - CPC Classification

Classification description:

Separation of suspended solid particles from liquids by sedimentation; Feed or discharge mechanisms for settling tanks; Discharge mechanisms for the sediments Conveyor belts

Recent Application in this class:
#1
20260091990
2026-04-02

METHODS AND APPARATUSES FOR DISTILLING SEAWATER AND BRINE AND REMOVING SALT

#2
20250236467
2025-07-24

NON-METALLIC CONVEYOR CHAIN HAVING IMPROVED DURABILITY, AND SLUDGE REMOVAL FACILITY INCLUDING SAME

#3
20240278150
2024-08-22

PLANT AND METHOD FOR RECYCLING AND FILTERING ROLLING OIL

#4
20240226774
2024-07-11

ROLLER FOR CHAIN AND SCRAPER ASSEMBLY

#5
20240131451
2024-04-25

ROLLER FOR CHAIN AND SCRAPER ASSEMBLY

#6
20230406725
2023-12-21

METHODS AND APPARATUSES FOR DISTILLING SEAWATER AND BRINE AND REMOVING SALT

#7
20230338874
2023-10-26

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

#8
20230247971
2023-08-10

Transfer assembly and system for aquaculture

#9
20230106708
2023-04-06

Methods and apparatuses for distilling seawater and brine and removing salt

#10
20220001305
2022-01-06

Method and apparatus for reducing the water content of waste water sludge

#11
20210308601
2021-10-07

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

#12
20210254418
2021-08-19

Sand and gas separation apparatus and method thereof

#13
20210252522
2021-08-19

INSTALLATION FOR EXTRACTING HEAT AND/OR FOR PROCESSING PROCESS LIQUID

#14
20210252446
2021-08-19

Scrubber for treating exhaust gas from biomass combustion

#15
20210195874
2021-07-01

Transfer assembly and system for aquaculture

#16
20210127646
2021-05-06

Transfer assembly and system for aquaculture

#17
20200396970
2020-12-24

Systems and methods of intensive recirculating aquaculture

#18
20200384385
2020-12-10

Composite loop chain

#19
20200215461
2020-07-09

Sludge collector

#20
20200086240
2020-03-19

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

#21
20190271200
2019-09-05

Sand and gas separation apparatus and method thereof

#22
20180200759
2018-07-19

Spoil treatment plant

#23
20180125041
2018-05-10

Systems and methods of intensive recirculating aquaculture

#24
20180117503
2018-05-03

Gas-tight low gravity separation device

#25
20180021699
2018-01-25

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

#26
20170138168
2017-05-18

APPARATUS AND RELATED METHODS TO DETERMINE HOLE CLEANING, WELL BORE STABILITY AND VOLUMETRIC CUTTINGS MEASUREMENTS

#27
20170065908
2017-03-09

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

#28
20160354887
2016-12-08

Chip discharge device of machine tool

#29
20160001202
2016-01-07

Remote submerged chain conveyor

#30
20150352467
2015-12-10

Remote submerged chain conveyor

#31
20150065281
2015-03-05

Chain structure

#32
20130056887
2013-03-07

Device for purification of flue gas of industrial shredders

#33
20090314726
2009-12-24

Waste concrete and aggregate reclaimer

#34
20080251435
2008-10-16

Contaminated fluid recovery apparatus

#35
20060060525
2006-03-23

Method and apparatus for treating animal waste and wastewater

#36
20050139243
2005-06-30

High solids closed-loop pressure washer system

#37
20050072186
2005-04-07

Process and device for production of LNG by removal of freezable solids

#38
20050045535
2005-03-03

Hindered-settling fluid classifier

#39
17977874
2024-12-31

Systems and methods of intensive recirculating aquaculture

#40
16229324
2020-09-15

Air drilling solids control system and method

#41
15157296
2020-06-30

Systems and methods of intensive recirculating aquaculture