ClassID:

37279

B07B4/08 - CPC Classification

Classification description:

Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements

Recent Application in this class:
#1
20260110639
2026-04-23

APPARATUS AND METHOD FOR MONITORING IMPURITY RATE AND BREAKAGE RATE OF GRAINS IN GRAIN-BIN OF HARVESTER

#2
20260102790
2026-04-16

Compact device for sorting bulk solid products

#3
20260084184
2026-03-26

INTEGRATED SCREENING AND AIR SEPARATION SYSTEM FOR MATERIAL PROCESSING

#4
20250041901
2025-02-06

DRYER INLET ASPIRATOR

#5
20250010336
2025-01-09

METHOD FOR SEPARATING THE COMPONENTS OF A MIXTURE OF FIBERS AND GRANULES BY ELECTROSTATIC NEUTRALIZATION AND SCREENING, AND CORRESPONDING UNIT

#6
20240165670
2024-05-23

FOREIGN MATTER REMOVING APPARATUS, GYPSUM-BASED BUILDING BOARD MANUFACTURING APPARATUS, AND FOREIGN MATTER REMOVING METHOD

#7
20240100567
2024-03-28

MATERIAL SORTING APPARATUS

#8
20230278074
2023-09-07

Classifier and method of classifying

#9
20230116551
2023-04-13

CLASSIFIER FOR POSITIVE ELECTRODE ACTIVE MATERIAL AND METHOD FOR REGENERATING LITHIUM PRECURSOR BY USING SAME

#10
20230093159
2023-03-23

D-Leefer, Bucked Cannabis Flower and Biomass Refinement Apparatus and Kief Extractor System

#11
20220380246
2022-12-01

Removal of sand impurities in wet processing

#12
20220288641
2022-09-15

Pneumatic conveying system for separating bulk product

#13
20220176412
2022-06-09

Method for processing electronic/electrical device component scraps

#14
20220176410
2022-06-09

Method for processing electronic and electric device component scraps

#15
20220111419
2022-04-14

PLANT MATERIAL TRIMMING DEVICE WITH CYCLONIC SEPARATOR

#16
20210402439
2021-12-30

System and process for sorting and recovery of recyclable materials from mixed waste

#17
20210292224
2021-09-23

RECOVERING SAND, BENTONITE AND ORGANICS FROM FOUNDRY SAND WASTE

#18
20210168995
2021-06-10

Separating device

#19
20210060618
2021-03-04

System and process for sorting and recovery of recyclable materials from mixed waste

#20
20210032163
2021-02-04

PROCESS FOR REFORMING THE FLY ASH

#21
20210017626
2021-01-21

Method for processing electronic and electrical device component scrap

#22
20200368783
2020-11-26

Apparatus and method for the dry separation of particles

#23
20200338568
2020-10-29

System and method for suppressing dust during the collection of heavy minerals

#24
20200316649
2020-10-08

Blower system to separate constituents of agricultural biomass

#25
20200316647
2020-10-08

Screen apparatus

#26
20200288764
2020-09-17

Modular nut cleaning plant

#27
20200268034
2020-08-27

NUT PROCESSING APPARATUS

#28
20200268033
2020-08-27

Nut sizer

#29
20200246836
2020-08-06

Separation device

#30
20200246835
2020-08-06

Separation device and fiber body deposition apparatus

#31
20200236859
2020-07-30

Air assisted shaker table

#32
20200221644
2020-07-16

Methods for the comminution of botanical feedstock

#33
20200171547
2020-06-04

System and process for sorting and recovery of recyclable materials from mixed waste

#34
20200147652
2020-05-14

Classification process for superabsorbent polymer particles

#35
20200147651
2020-05-14

Density separator for waste material

#36
20200108413
2020-04-09

Recycled glass cleaner

#37
20200086348
2020-03-19

Separating apparatus for polysilicon

#38
20190351455
2019-11-21

System, apparatus and method for separating materials using a screen bed and vacuum

#39
20190299220
2019-10-03

SORTING SYSTEM

#40
20190289898
2019-09-26

HEAVIES REMOVAL DEVICE FOR TOBACCO AIRFLOW SEPARATOR

#41
20190270120
2019-09-05

Powder processing apparatus for classifying and degassing

#42
20190255572
2019-08-22

System and method for processing usable crop intermixed with debris

#43
20190240673
2019-08-08

System and method for collecting heavy minerals

#44
20190177092
2019-06-13

Spring assembly with transverse attachment site

#45
20190127951
2019-05-02

Sediment classification system and method of use

#46
20190116737
2019-04-25

Apparatus and methods for the comminution of botanical feedstock

#47
20190084006
2019-03-21

Method and device for separating particles of plastic foil and particles of organic material

#48
20190076891
2019-03-14

Polishing chamber assembly

#49
20190076890
2019-03-14

Polishing chamber assembly

#50
20190060956
2019-02-28

Multi stage air cleaning machine

#51
20180353997
2018-12-13

Apparatus and method of separation with a pressure differential device

#52
20180339315
2018-11-29

Half round cylindrical configuration for dedusting apparatus

#53
20180318879
2018-11-08

Method for fractionating grain

#54
20180280990
2018-10-04

MOLDING SAND RECLAMATION METHOD AND RECLAMATION SYSTEM

#55
20180265365
2018-09-20

HUMIDIFIED SWEEP GAS FOR DEDUSTING PROCESS

#56
20180104720
2018-04-19

Apparatus and method for classifying and dedusting granular polysilicon

#57
20180071785
2018-03-15

System, apparatus and method for separating materials using a screen bed and vacuum

#58
20180029081
2018-02-01

Apparatus for separating usable crop from intermixed debris

#59
20170320745
2017-11-09

Tumbling device for the separation of granular polysilicon and polysilicon powder

#60
20170297170
2017-10-19

Automated compensating flow control assembly for a solid material separator

#61
20170291178
2017-10-12

System and method for collecting heavy minerals

#62
20170281470
2017-10-05

Method and apparatus for dry granulation

#63
20170100748
2017-04-13

Method and apparatus for separating plant matter

#64
20170087596
2017-03-30

System and method for fractionating grain

#65
20170072404
2017-03-16

Sifting apparatuses

#66
20160368025
2016-12-22

Screen for separating solid materials

#67
20160354789
2016-12-08

Sifting apparatus

#68
20160339478
2016-11-24

DRY-TYPE CLEANING MACHINE

#69
20160250653
2016-09-01

Vibrating sieving apparatus and a system for real time sieving

#70
20160228918
2016-08-11

Powder processing apparatus for classifying and degassing

#71
20160221040
2016-08-04

Method and device for separating particles of plastic foil and particles of organic material

#72
20160193580
2016-07-07

Fluid bed classification elements

#73
20160136654
2016-05-19

DRY-PROCESS COAL SEPARATOR

#74
20160095346
2016-04-07

Method for threshing and pneumatic separation of tobacco leaves

#75
20160067744
2016-03-10

Systems and methods for the environmental remediation of materials contaminated with heavy minerals

#76
20160057936
2016-03-03

Apparatus for separating debris from usable crop

#77
20160023246
2016-01-28

Dry separation apparatus and dry separation method

#78
20150314486
2015-11-05

Separating device and separating method of material of absorbent article

#79
20150306632
2015-10-29

Empty seed shells removing apparatus

#80
20150298362
2015-10-22

Separating device and separating method of material of absorbent article

#81
20150284672
2015-10-08

Systems and methods of separating and singulating embryos

#82
20150238427
2015-08-27

Method and apparatus for dry granulation

#83
20150209830
2015-07-30

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

#84
20150183025
2015-07-02

Apparatus for reclaiming foundry sand

#85
20150174616
2015-06-25

Sifting device

#86
20150136663
2015-05-21

METHOD AND SYSTEM FOR SEPARATING ALUMINUM AND MAGNESIUM FROM ASR ZORBA

#87
20150136661
2015-05-21

METHOD AND SYSTEM FOR PROCESSING LOW GRADE SHREDDER RESIDUE FINES

#88
20150122706
2015-05-07

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

#89
20150060582
2015-03-05

METHOD AND APPARATUS FOR SEPARATING PARTICULATE MATTER

#90
20150034533
2015-02-05

Material separator

#91
20140306044
2014-10-16

Device for sifting granular material

#92
20140299519
2014-10-09

Method and device for fractionating bulk material

#93
20140290438
2014-10-02

Method for reclaiming active material from a galvanic cell, and an active material separation installation, particularly an active metal separation installation

#94
20140262977
2014-09-18

Material separator

#95
20140221060
2014-08-07

System for eliminating residue from a flow of harvest

#96
20140174993
2014-06-26

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

#97
20140077008
2014-03-20

System and method for iron ore byproduct processing

#98
20140027353
2014-01-30

Powder-classification method

#99
20130206649
2013-08-15

Screening device and method of screening

#100
20130098809
2013-04-25

Method for grading water-absorbent polymer particles

#101
20130074282
2013-03-28

Cylindrical dedusting apparatus for particulate material

#102
20130068263
2013-03-21

Method of removing contaminates from particulate material

#103
20130062443
2013-03-14

System and method for separating minerals from ore without fluid

#104
20130032513
2013-02-07

Multi-deck air jigging machine

#105
20130015105
2013-01-17

Pneumatic vacuum separation plant for bulk materials

#106
20120256026
2012-10-11

Granular body grinding device, foundry sand reclamation device, and particulate generating device

#107
20120234735
2012-09-20

Sieving device, sieving device for developing device, and powder-charging device

#108
20120211032
2012-08-23

Method and device for preparing broken glass

#109
20120199676
2012-08-09

Method for Separating and Recovering Concentrated Copper and Other Metal from Processed Recycled Materials

#110
20110287697
2011-11-24

REMOVAL DEVICE FOR REMOVING ADHERENT

#111
20110253601
2011-10-20

Air jet sieve device

#112
20110240529
2011-10-06

Dedusting apparatus with offset discharge

#113
20110215031
2011-09-08

Air separator

#114
20110140298
2011-06-16

Method and apparatus or dry granulation

#115
20110100884
2011-05-05

De-inking screen with air knife

#116
20110056872
2011-03-10

Apparatus and method for removing impurities in crushed recycled material

#117
20110031166
2011-02-10

Systems and methods for recovering materials from soil

#118
20110024334
2011-02-03

System and method for eliminating emissions from an air classification device

#119
20110005979
2011-01-13

PROCESSING WASTE

#120
20110000827
2011-01-06

Air sieving method and apparatus

#121
20100291980
2010-11-18

CORN COB CONVEYOR SYSTEM WITH POSITIVE DE-HUSKING CAPABILITY

#122
20100288680
2010-11-18

Heating system for material processing screen

#123
20100272616
2010-10-28

System and apparatus of separating remaining powder of hull

#124
20100252951
2010-10-07

Process for producing reclaimed casting sand

#125
20100243538
2010-09-30

Purifier

#126
20100236583
2010-09-23

Cylindrical dedusting apparatus for particulate material

#127
20100184861
2010-07-22

Method and apparatus for dry granulation

#128
20100177591
2010-07-15

Air balancing for vibratory apparatus with air knife

#129
20100163464
2010-07-01

Separation apparatus

#130
20100160709
2010-06-24

PROCESS AND APPRATUS FOR WASTE TREATMENT

#131
20100126538
2010-05-27

Device for removing dust from pharmaceutical tables or capsules

#132
20100116720
2010-05-13

Apparatus and method for sifting feedstock

#133
20090266747
2009-10-29

Method for grading water-absorbent polymer particles

#134
20090257305
2009-10-15

APPARATUS FOR SEPARATING SPRINGS

#135
20090230224
2009-09-17

Method and apparatus for separating glass and plastic foils in laminated glass

#136
20090178958
2009-07-16

Separator attachment for a vibratory apparatus

#137
20090145815
2009-06-11

Wash down dedusting apparatus

#138
20090134073
2009-05-28

Method and device for screening out particles

#139
20080314838
2008-12-25

Fluidized bed precipitator with optimized solids settling and solids handling features for use in recovering phosphorus from wastewater

#140
20080307603
2008-12-18

Infeed Device for Dedusting Apparatus

#141
20080290001
2008-11-27

Heavy material separator

#142
20080272031
2008-11-06

SCREENING/DEDUSTING APPARATUS

#143
20080237094
2008-10-02

PARTICULATE SEPARATION PROCESSES AND APPARATUS

#144
20080223759
2008-09-18

Housing for a particulate material dedusting apparatus

#145
20080197058
2008-08-21

Materials recovery facility process optimization via unit operation feedback

#146
20080197056
2008-08-21

Materials Recovery Facility Process Optimization Via Unit Operation Feedback

#147
20080190821
2008-08-14

Method and Device for Cleaning Cereals

#148
20080185318
2008-08-07

Apparatus for Classifying Charge Material

#149
20080156703
2008-07-03

Sorting Recycled Materials With Automatically Adjustable Separator Using Upstream Feedback

#150
20080128337
2008-06-05

Sorting device and method

#151
20080087581
2008-04-17

Device For Separating Granular Material

#152
20080087580
2008-04-17

Fine particle precious metal and liquid mercury recovery system and method using multi-layer filter with under-air flow

#153
20080006565
2008-01-10

Waste separation apparatus

#154
20070283956
2007-12-13

Capsule seizing device

#155
20070221549
2007-09-27

Wind-selecting and sorting facility of garbage

#156
20070023327
2007-02-01

Dry separating table, a separator and equipment for the compound dry separation with this table

#157
20060163118
2006-07-27

Particulate separation processes and apparatus

#158
20060111033
2006-05-25

Pollen cleaning method and a device applying this method

#159
20060102450
2006-05-18

System for removing plastic from recycled material

#160
20060085212
2006-04-20

Optimization of a materials recycling facility

#161
20060081514
2006-04-20

Materials recovery facility process optimization via unit operation feedback

#162
20060081513
2006-04-20

Sorting recycle materials with automatically adjustable separator using upstream feedback

#163
20060076279
2006-04-13

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

#164
20050183994
2005-08-25

Integrated Shale Shaker and Dryer

#165
20050107922
2005-05-19

Sieve screen level sensor

#166
20050020331
2005-01-27

Cleaning fan drive

#167
20050009590
2005-01-13

High capacity air jet chaffer

#168
19275807
2026-02-10

Device to sort a mixed solid waste stream

#169
19123445
2026-04-21

Apparatus and method for monitoring impurity rate and breakage rate of grains in grain-bin of harvester

#170
18477700
2025-01-28

Air attachment on harvester elevator for increased cleaning

#171
15783667
2019-07-16

Vacuum system

#172
15147859
2017-06-20

Method and apparatus for separating fine particulate material from a mixture of coarse particulate material and fine particulate material

#173
14608822
2016-05-03

Apparatus and method for coal dedusting

#174
14246395
2015-10-20

Apparatus and methods for vacuum operated sorting