ClassID:

29353

B01D36/045 - CPC Classification

Classification description:

Filter circuits or combinations of filters with other separating devices; Combinations of filters with settling tanks Combination of filters with centrifugal separation devices

Recent Application in this class:
#1
20260077363
2026-03-19

CHEMICAL LIQUID PURIFICATION APPARATUS FOR SEMICONDUCTOR MANUFACTURING AND CHEMICAL LIQUID TRANSFERRING SYSTEM FOR SEMICONDUCTOR MANUFACTURING

#2
20250263352
2025-08-21

PRODUCTION OF ETHYLENE AND PROPYLENE FROM PYROLYSIS PLASTIC OIL

#3
20250257273
2025-08-14

PROCESS FOR THE RECYCLING OF WASTE PLASTICS BASED OIL

#4
20250257198
2025-08-14

PURIFICATION OF WASTE PLASTICS BASED OIL VIA A POLYMERIZATION

#5
20250214865
2025-07-03

FILTER ARRANGEMENT

#6
20250171695
2025-05-29

Process For The Purification Of Waste Plastics Based Oil With The Help Of Basic Compounds

#7
20250161958
2025-05-22

Optical Detection Of Interface Between Separated Fluid Components

#8
20250041775
2025-02-06

WATER RECOVERY SYSTEMS AND METHODS

#9
20250041766
2025-02-06

PORTABLE MODULAR FILTER SYSTEM

#10
20250001469
2025-01-02

CLEAN-IN-PLACE (CIP) SYSTEM AND PROCESS

#11
20240400913
2024-12-05

METHOD AND SYSTEM FOR PRODUCING AT LEAST ONE OIL PRODUCT FROM WASTE OIL

#12
20240336761
2024-10-10

Method and Reactor System For Depolymerizing A Polymer Using A Reusable Catalyst

#13
20240325949
2024-10-03

CUTTING FLUID CIRCULATION DEVICE

#14
20240286984
2024-08-29

Preparation systems and preparation methods for high-quality xylitol crystals

#15
20240253066
2024-08-01

Cyclone Separator and Dishwasher

#16
20240226916
2024-07-11

Systems And Methods For Collecting A Platelet Product Having A Target Concentration

#17
20240190716
2024-06-13

Systems and Methods to Recover Value-Added Materials from Gypsum

#18
20240131528
2024-04-25

Systems And Methods For Collecting A Platelet Product Having A Target Concentration

#19
20240066447
2024-02-29

BI-DIRECTIONAL FILTER

#20
20240025782
2024-01-25

Anaerobic digestion device for organic solid waste based on uncoupling of hydraulic retention time (HRT) from sludge retention time (SRT)

#21
20230286846
2023-09-14

MICROPLASTIC SEPARATOR

#22
20230102942
2023-03-30

Microchip treatment device for machine tool

#23
20230045286
2023-02-09

Systems and methods to recover value-added materials from gypsum

#24
20220410178
2022-12-29

Prismatic reflector for centrifugal separation chamber

#25
20220409799
2022-12-29

SYSTEMS AND METHODS FOR PROCESSING WHOLE BLOOD INTO RED BLOOD CELL, PLASMA, AND PLATELET PRODUCTS

#26
20220372747
2022-11-24

Sewer cleaning system with water treatment system

#27
20220339586
2022-10-27

Treating fluids recovered from well operations using a graphene oxide coated membrane

#28
20220331720
2022-10-20

Dewatering screen

#29
20220111477
2022-04-14

SLUDGE TREATMENT DEVICE AND SLUDGE TREATMENT SYSTEM

#30
20220111401
2022-04-14

Eco-friendly smart blood modulation device

#31
20220097025
2022-03-31

DETERGENT-MIXED DRY HYDROGEL PARTICLE AND CONCENTRATION AND SPECIFIC ACTIVITY ENHANCEMENT OF MACROMOLECULE

#32
20210381078
2021-12-09

Multi-stage reaction and separation systems of a CO2-based hydrometallurgical process

#33
20210269321
2021-09-02

Systems and methods to recover value-added materials from gypsum

#34
20210130205
2021-05-06

Recovery system of composite powder carrier in HPB municipal wastewater treatment

#35
20210069620
2021-03-11

Intermediate cover of a filter housing of a filter for purifying liquid fluids and filter insert, filter and use

#36
20210069615
2021-03-11

Portable modular filter system

#37
20210054763
2021-02-25

Filtration system for geared turbofan tank

#38
20210016297
2021-01-21

SMART SOLIDS CONTROL SYSTEM

#39
20200047096
2020-02-13

Filtering Device, Capturing Device, and Uses Thereof

#40
20190344008
2019-11-14

Blood component separation device and blood component separation method

#41
20190233653
2019-08-01

Pigment for paper and coatings

#42
20190201916
2019-07-04

Blood separation systems and methods employing centrifugal and spinning membrane separation techniques

#43
20190201841
2019-07-04

Integrated Wet Scrubbing System

#44
20180318976
2018-11-08

Swarf and lubricant recovery system

#45
20180148362
2018-05-31

VEHICLE-MOUNTED PORTABLE APPARATUS FOR CLARIFICATION AND DISINFECTION OF WASTEWATER PRODUCED BY THE WASHING OF ROAD DRAINAGE INLETS AND DRAINS AND TUNNELS, AND METHOD FOR CLARIFICATION AND DISINFECTION OF WASTEWATER PRODUCED BY THE WASHING OF ROAD DRAINAGE INLETS AND DRAINS AND TUNNELS

#46
20180050966
2018-02-22

SYSTEM AND METHOD FOR PRODUCING ORGANIC FERTILIZER

#47
20180043374
2018-02-15

Particle separating system

#48
20180043287
2018-02-15

Optimized recycling of drilling fluids by coordinating operation of separation units

#49
20170368481
2017-12-28

Cylindrical filter screen with tensioning mechanism

#50
20170361243
2017-12-21

Luterion and separating and culturing methods for same

#51
20170260396
2017-09-14

Pigment for paper and coatings

#52
20170159279
2017-06-08

Mobile water reclaiming system

#53
20170120169
2017-05-04

Fluid filter apparatus

#54
20170044748
2017-02-16

System for disposal of waste containing food waste or livestock manure and production of energy and method therefor

#55
20160121248
2016-05-05

Sludge concentrator assembly with varying first stage separator, combined with a second stage, clean flow outlet incorporating fixed and variable flow restrictor orifices

#56
20150367256
2015-12-24

FILTER DEVICE AND FLUID PURIFICATION SYSTEM

#57
20150108057
2015-04-23

Hydroclone with inlet flow shield

#58
20150076084
2015-03-19

Rotating separator

#59
20150075382
2015-03-19

Apparatus for removing dust and offensive odor generated from ascon

#60
20150044733
2015-02-12

Method to separate lignin-rich solid phase from acidic biomass suspension at an acidic pH

#61
20140246387
2014-09-04

Multi-purpose self-cleaning filter system

#62
20140154641
2014-06-05

Separation, sedimentation and segregation chamber with dual pore-size filter

#63
20130180907
2013-07-18

Sludge concentrator assembly incorporating upper centrifugal separator and lower barrier filter and exhibiting high flow velocity clean fluid outlet combined with low flow velocity solid entrapment

#64
20120261355
2012-10-18

Filter-in-filter with funnel shaped passageway

#65
20090107917
2009-04-30

Water purification system and method

#66
20070232475
2007-10-04

Device for separating impurities from the lubricating oil of an internal combustion engine

#67
20070033863
2007-02-15

Method of producing biofuels, and related apparatus

#68
20060254990
2006-11-16

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

#69
20050236322
2005-10-27

Device for separating impurities from the lubricating oil of an internal combustion engine

#70
18527257
2024-08-20

Method of on site oil recycling

#71
17719530
2023-04-25

Flow back separation system and method

#72
17082891
2022-01-11

System for separating solids from a fluid stream

#73
17082809
2022-01-11

System for separating solids from a fluid stream

#74
16910952
2022-05-10

Flow back separation system and method

#75
16227417
2020-08-25

Flow back separation system and method

#76
16131900
2020-12-08

System for separating solids from a fluid stream