ClassID:

37275

B07B4/02 - CPC Classification

Classification description:

Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall

Sub-classes:
Recent Application in this class:
#1
20260084184
2026-03-26

INTEGRATED SCREENING AND AIR SEPARATION SYSTEM FOR MATERIAL PROCESSING

#2
20250319491
2025-10-16

GAS FLOW SEPARATION OF POWDERED METAL

#3
20250303449
2025-10-02

SYSTEMS AND METHODS FOR PARTICLE CLASSIFICATION

#4
20250269365
2025-08-28

SYSTEMS AND METHODS FOR SEGREGATING INTO DUAL WASTE STREAMS OXIDIZABLE CATALYST MATERIAL FROM INERT SUPPORT MEDIA

#5
20250065382
2025-02-27

USING PHOTONICS TO RECOVER CRITICAL MATERIALS FROM AUTOMOTIVE SHREDDER RESIDUE AND SIMILAR MIXED PLASTIC WASTE

#6
20250041901
2025-02-06

DRYER INLET ASPIRATOR

#7
20240390942
2024-11-28

CURVILINEAR CLASSIFICATION OF FEED STOCK

#8
20240299982
2024-09-12

MATERIAL SEPARATION BY DENSITY

#9
20240100569
2024-03-28

Method and Apparatus for Recovering Down from Padded Products

#10
20240009706
2024-01-11

Apparatus and method for separating plants using an air curtain

#11
20230381820
2023-11-30

Pre-cleaning system for providing purification of hazelnut from foreign substances

#12
20230311166
2023-10-05

STRETCHING-SHAFT SCREENING DEVICE FOR SEPARATING INSECTS, IN PARTICULAR INSECT LARVAE, OR WORMS AND RESIDUAL MATERIAL, AND USE OF SUCH A STRETCHING-SHAFT SCREENING DEVICE

#13
20230241599
2023-08-03

Systems and methods for segregating into dual waste streams oxidizable catalyst material from inert support media

#14
20230183010
2023-06-15

Vibratory feeding device for compact dedusting apparatus

#15
20230148655
2023-05-18

Cut-stem separating and baffling apparatus and primary air separation apparatus

#16
20230079820
2023-03-16

CURVILINEAR SURFACE CLASSIFICATION OF FEED STOCK

#17
20230019663
2023-01-19

Method of glue-coating plant particles

#18
20230012120
2023-01-12

APPARATUS AND METHOD FOR SORTING AND TRADING SCRAP FOR RECYCLING

#19
20220176410
2022-06-09

Method for processing electronic and electric device component scraps

#20
20220118462
2022-04-21

Separation device

#21
20220072528
2022-03-10

SYSTEMS AND METHODS FOR SEGREGATING INTO DUAL WASTE STREAMS OXIDIZABLE CATALYST MATERIAL FROM INERT SUPPORT MEDIA

#22
20220008958
2022-01-13

Apparatus and method for de-dusting bulk materials

#23
20210363063
2021-11-25

CERAMIC PARTICULATE MIXTURE COMPRISING COAL COMBUSTION FLY ASH

#24
20210323871
2021-10-21

Process for making a ceramic particulate mixture

#25
20210252557
2021-08-19

Method for selectively sorting out flowable products

#26
20210245200
2021-08-12

Separating device

#27
20210205851
2021-07-08

Casting sand reclamation system and casting sand reclamation method

#28
20210154705
2021-05-27

Classifying and purifying apparatus of solid blowing agents and methods of classifying and purifying solid blowing agents

#29
20210106045
2021-04-15

System for feeding granulated substance and feeding method used therein

#30
20200368782
2020-11-26

Separating and recovering silicate particles from plant material

#31
20200338596
2020-10-29

APPARATUS AND METHOD FOR THE SEPARATION OF LIGHT-WEIGHT DEBRIS FROM FLOWABLE MATERIAL STREAMS

#32
20200298289
2020-09-24

Pine straw cleaning machine

#33
20200246834
2020-08-06

Automatic Bird Seed Cleaning

#34
20200230654
2020-07-23

SEED SORTING AND SEPARATING SYSTEMS

#35
20200215576
2020-07-09

TECHNOLOGIES FOR MATERIAL SEPARATION

#36
20200197980
2020-06-25

A SEGREGATION UNIT FOR A SOLID WASTE MANAGEMENT SYSTEM AND A METHOD OF SEGREGATING THEREOF

#37
20200108413
2020-04-09

Recycled glass cleaner

#38
20200101495
2020-04-02

AIR CLASSIFIER WITH A CYCLONE-LIKE EFFECT FOR WASTE MANAGEMENT APPLICATIONS

#39
20190381537
2019-12-19

Metering Apparatus for Compact Dedusting Apparatus

#40
20190291139
2019-09-26

Secondary Separation System for Processing and Tracking Recyclables and Non- Recyclables

#41
20190143373
2019-05-16

SEPARATOR DEVICE AND SHOT PROCESSING APPARATUS

#42
20190126320
2019-05-02

Aspiration hopper assembly

#43
20190093784
2019-03-28

Piezoelectric valve, method for driving piezoelectric valve, and optical particulate separator equipped with air-jet means using piezoelectric valve

#44
20190082605
2019-03-21

Debris removal system for an agricultural harvester with improved debris flow and related extractors

#45
20190082600
2019-03-21

Debris removal system for an agricultural harvester and related extractors

#46
20190060957
2019-02-28

Method of impeller-driven injection of gas in aerodynamic separator, aerodynamic separator and gas boosting unit of aerodynamic separator

#47
20190060956
2019-02-28

Multi stage air cleaning machine

#48
20190039096
2019-02-07

Separation apparatus, grinding apparatus and beverage producing apparatus

#49
20180345322
2018-12-06

Single stream of air for separating mixed waste stream into three fractions

#50
20180339315
2018-11-29

Half round cylindrical configuration for dedusting apparatus

#51
20180318879
2018-11-08

Method for fractionating grain

#52
20180257108
2018-09-13

Device and method for sorting objects

#53
20180161820
2018-06-14

Aerodynamic recirculating bulk material separator

#54
20180154323
2018-06-07

Continuous particle manufacturing device

#55
20180141087
2018-05-24

Method for separating a granular mixture in a flowing medium and device for carrying out said method

#56
20180093302
2018-04-05

Compact dedusting apparatus with remote discharge

#57
20180071784
2018-03-15

Sifter

#58
20180009004
2018-01-11

Powder classifying apparatus

#59
20170304869
2017-10-26

Classifying device for classifying a granular material flow

#60
20170291194
2017-10-12

Technologies for material separation

#61
20170281470
2017-10-05

Method and apparatus for dry granulation

#62
20170008034
2017-01-12

Separator with a bypass

#63
20160339373
2016-11-24

Apparatus for separating a granular material from a conveying air stream

#64
20160252301
2016-09-01

Technologies for airlock-based material separation

#65
20160250664
2016-09-01

Technologies for material separation

#66
20160250663
2016-09-01

Technologies for cyclonic material separation

#67
20160250648
2016-09-01

System for squeezing, smashing and winnowing municipal solid waste

#68
20160016200
2016-01-21

PNEUMATIC PRODUCT SORTING APPARATUS

#69
20150314486
2015-11-05

Separating device and separating method of material of absorbent article

#70
20150298362
2015-10-22

Separating device and separating method of material of absorbent article

#71
20150298361
2015-10-22

Separating device of material of absorbent article

#72
20150258576
2015-09-17

Grinding mill

#73
20150246374
2015-09-03

Systems and methods for separating metal from rubber

#74
20150238427
2015-08-27

Method and apparatus for dry granulation

#75
20150231669
2015-08-20

Particle sorting machine

#76
20150209830
2015-07-30

Method and system for processing and recycling infill material of artificial turf

#77
20150189828
2015-07-09

Separator and method of separating granular material in an agricultural implement

#78
20150122706
2015-05-07

Dedusting apparatus having actuator controlled inlet deflectors to provide adjustable product flow regulation

#79
20150108042
2015-04-23

Advanced solid waste sorting systems and methods

#80
20150083832
2015-03-26

METHOD AND SYSTEM FOR RECOVERING COPPER FROM AUTOMOBILE SHREDDER RESIDUE

#81
20150060336
2015-03-05

Injector mechanism

#82
20150041373
2015-02-12

Fines classifier

#83
20150037104
2015-02-05

Feed device for linear airflow separator

#84
20150037099
2015-02-05

Particle size selective remediation system and method for heavy metals-contaminated soil by dry-disintegration and separation

#85
20150034532
2015-02-05

Zig-zag classifier and method for classifying for separating material to be separated

#86
20140353220
2014-12-04

Device and method for separating feedstock into at least one light material fraction and a heavy material fraction

#87
20140353219
2014-12-04

Separating machine for separating loose mixtures in a fluid

#88
20140346098
2014-11-27

Stone separator with air separator

#89
20140263007
2014-09-18

Parts separator

#90
20140262981
2014-09-18

Systems and methods for reducing dust in granular material

#91
20140238908
2014-08-28

Powder and granular material separation processing device, powder and granular material separation processing method, and powder and granular material separation and collection processing system

#92
20140216991
2014-08-07

METHOD FOR SEPARATING A FREE-FLOWING MIXTURE IN A FLOWING MEDIUM AND APPARATUS FOR CARRYING OUT SAID METHOD

#93
20140209514
2014-07-31

Mechanized separation of mixed solid waste and recovery of recyclable products using optical sorter

#94
20140174993
2014-06-26

Dedusting apparatus having dual wash decks with individually adjustable product flow regulation

#95
20140083916
2014-03-27

METHOD FOR GRAVITY SEPARATION OF PLASTIC PARTICLES AND GRAVITY SEPARATOR FOR PLASTIC PARTICLES

#96
20140027353
2014-01-30

Powder-classification method

#97
20130334110
2013-12-19

Trash separator

#98
20130276951
2013-10-24

Device and method for elutriating and gluing wood chips

#99
20130256200
2013-10-03

Optical granular material-sorting apparatus utilizing piezoelectric valve

#100
20130134073
2013-05-30

Fine Separation Apparatus

#101
20130118959
2013-05-16

Ejector system for color sorter

#102
20130074282
2013-03-28

Cylindrical dedusting apparatus for particulate material

#103
20130068669
2013-03-21

Vertical drop product cleaner with perforated intake manifold

#104
20130068263
2013-03-21

Method of removing contaminates from particulate material

#105
20120318042
2012-12-20

Method for classifying powder

#106
20120261314
2012-10-18

Sorting system and method

#107
20120235327
2012-09-20

RECYCLED RESIN AND MANUFACTURING PROCESS THEREOF

#108
20120199519
2012-08-09

WASTE SCREENING APPARATUS AND METHODS

#109
20120061496
2012-03-15

Double course vane wheel

#110
20120048975
2012-03-01

Mechanized separation of mixed solid waste and recovery of recyclable products

#111
20120048974
2012-03-01

Mechanized separation of mixed solid waste and recovery of recyclable products

#112
20120012687
2012-01-19

PULVERIZER COAL CLASSIFIER

#113
20110315607
2011-12-29

Classifying apparatus, classifying method, and method for producing toner

#114
20110315606
2011-12-29

Fluid separator for trash and other materials

#115
20110309173
2011-12-22

Method for processing a textile fraction, which was produced in the processing of discarded tires, and installation for implementing the method

#116
20110297591
2011-12-08

CONVEYOR SYSTEM FOR SEPARATING MIXED RECYCLED MATERIALS

#117
20110284431
2011-11-24

Piezoelectric valve and optical granular material-sorting apparatus utilizing such piezoelectric valve

#118
20110240529
2011-10-06

Dedusting apparatus with offset discharge

#119
20110204002
2011-08-25

Method and device for separation of a loose mixture in a fluid medium

#120
20110147280
2011-06-23

Automatic gelatin capsule sorting machine

#121
20110140298
2011-06-16

Method and apparatus or dry granulation

#122
20110113749
2011-05-19

Apparatus, propulsive element and method for processing non-consolidated materials

#123
20110068051
2011-03-24

BALLISTIC SEPARATOR

#124
20110067569
2011-03-24

Apparatus and method for separating materials using air

#125
20110031166
2011-02-10

Systems and methods for recovering materials from soil

#126
20110024334
2011-02-03

System and method for eliminating emissions from an air classification device

#127
20100291980
2010-11-18

CORN COB CONVEYOR SYSTEM WITH POSITIVE DE-HUSKING CAPABILITY

#128
20100282647
2010-11-11

Electrostatic material separator

#129
20100270214
2010-10-28

Powder classifying device

#130
20100236583
2010-09-23

Cylindrical dedusting apparatus for particulate material

#131
20100193411
2010-08-05

Harvesting corn cobs

#132
20100187164
2010-07-29

Static classifier cage

#133
20100184861
2010-07-22

Method and apparatus for dry granulation

#134
20100163463
2010-07-01

APPARATUS AND METHOD FOR SEPARATING CONTAMINATING PARTICLES FROM AN INCOHERENT MASS OF WOODY MATERIAL AND/OR VEGETABLE FIBERS

#135
20100159247
2010-06-24

Sand making apparatus, sand making method, and made sand

#136
20100133369
2010-06-03

Grain size selection and/or matter drying apparatus

#137
20100126914
2010-05-27

Plastic Separation Module

#138
20100126913
2010-05-27

Wire recovery system

#139
20100116720
2010-05-13

Apparatus and method for sifting feedstock

#140
20100051514
2010-03-04

Materials separation module

#141
20090257305
2009-10-15

APPARATUS FOR SEPARATING SPRINGS

#142
20090194463
2009-08-06

Seed cleaner

#143
20090188843
2009-07-30

Dry washing device

#144
20090159513
2009-06-25

GRAVITY SEPARATOR

#145
20090145815
2009-06-11

Wash down dedusting apparatus

#146
20090114571
2009-05-07

Air separation of recyclable material

#147
20090095662
2009-04-16

Harvesting corn cobs

#148
20090032626
2009-02-05

PLASTIC RECLAIM SYSTEM

#149
20090032443
2009-02-05

Powder classifying device

#150
20080272031
2008-11-06

SCREENING/DEDUSTING APPARATUS

#151
20080223759
2008-09-18

Housing for a particulate material dedusting apparatus

#152
20080105597
2008-05-08

Air separation of recyclable material

#153
20070283956
2007-12-13

Capsule seizing device

#154
20070272598
2007-11-29

Compact deduster with cyclonic air recycling

#155
20070267329
2007-11-22

In-line classifier for powdered products

#156
20070221549
2007-09-27

Wind-selecting and sorting facility of garbage

#157
20070209974
2007-09-13

Biomass material

#158
20070187299
2007-08-16

Dissimilar materials sorting process, system and apparata

#159
20070095728
2007-05-03

Classification of splinters and wood chips

#160
20070032279
2007-02-08

Crop separating harvester

#161
20060243645
2006-11-02

Ultra clean air separator system

#162
20060207425
2006-09-21

Air separation apparatus for contaminated materials

#163
20060180522
2006-08-17

Method and apparatus for sorting plastic and paper waste

#164
20060076279
2006-04-13

Vibratory material separator having an adjustable air knife and a separation tube

#165
20050284971
2005-12-29

Circulating grinding plant comprising a mill and a sifter

#166
20050241476
2005-11-03

Contaminant removal device

#167
20050236306
2005-10-27

Method and apparatus for foreign-body separation from a material flow

#168
20050205474
2005-09-22

Air separator and splitter plate system and method of separating garbage

#169
20050194293
2005-09-08

Apparatus and method of separating medium-sized materials from garbage for collection

#170
20050155912
2005-07-21

In-line classifier for powdered products

#171
20050061716
2005-03-24

Separation system for single stream compressed recyclables

#172
17470733
2022-07-19

Curvilinear surface classification of feed stock

#173
16190261
2019-11-05

Ejector hood

#174
15661180
2018-11-20

Ejector hood

#175
15015328
2017-11-07

Hydraulic log yard waste separation system and method