ClassID:

119411

C22B21/0007 - CPC Classification

Classification description:

Obtaining aluminium Preliminary treatment of ores or scrap or any other metal source

Recent Application in this class:
#1
20260078466
2026-03-19

METHOD FOR RECYCLING POSITIVE ELECTRODE MATERIAL

#2
20260002232
2026-01-01

METHOD FOR REMOVING ALUMINUM AND METHOD FOR RECOVERING METALS

#3
20250372743
2025-12-04

SEPARATING BLACK MASS FROM BROKEN BATTERIES

#4
20250320577
2025-10-16

METHOD FOR REMOVING METAL AND METHOD FOR RECOVERING METAL

#5
20250276327
2025-09-04

METHODS AND SYSTEMS FOR POLISHING AND RECOVERING ALUMINUM FROM A WASTE MATERIAL

#6
20250276290
2025-09-04

APPARATUS AND METHOD FOR SEPARATION OF METAL-BEARING PHASES USING ELECTRODIALYSIS

#7
20250250654
2025-08-07

TWO STAGE DROSS TREATMENT

#8
20250219179
2025-07-03

Method and Facility for Preparing and Evaluating Batteries

#9
20250163543
2025-05-22

LITHIUM RECOVERY SYSTEM FOR BLACK MASS

#10
20240387893
2024-11-21

METHOD OF RECOVERING ELECTRODE MATERIAL AND METHOD OF MANUFACTURING RECYCLED ELECTRICITY STORAGE DEVICE

#11
20240376563
2024-11-14

PROCESS FOR DRY BENEFICIATION OF BAUXITE MINERALS BY ELECTROSTATIC SEGREGATION

#12
20240352556
2024-10-24

METHOD FOR SUSTAINABLY RECYCLING ALUMINIUM ALLOY SCRAP

#13
20240295007
2024-09-05

METHOD FOR RECOVERING PROCESSED ALUMINUM SCRAPS OF AERONAUTICAL ALUMINUM ALLOY

#14
20240274913
2024-08-15

Method for recovering waste lithium cobalt oxide battery

#15
20240262703
2024-08-08

METHOD FOR RECOVERING LITHIUM PRECURSOR FROM LITHIUM SECONDARY BATTERY

#16
20240240281
2024-07-18

METHOD FOR PRODUCING VALUABLE METAL

#17
20240204277
2024-06-20

EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL

#18
20240178471
2024-05-30

Lithium Battery Recycling Method

#19
20240132991
2024-04-25

Process for extracting lithium, aluminum, and silicon materials from a hard rock source

#20
20240128530
2024-04-18

VALUABLE METAL RECOVERY METHOD AND RECOVERY APPARATUS

#21
20240117468
2024-04-11

METHODS FOR PROCESSING MACHINING CHIPS COMPRISING ALUMINUM-LITHIUM ALLOY

#22
20240117465
2024-04-11

ARTICLES AND METHODS FOR PROCESSING SCRAP ALUMINUM

#23
20240093331
2024-03-21

METHOD FOR RECYCLING ALUMINUM ALLOY SCRAP

#24
20240011122
2024-01-11

METHOD FOR THE RECOVERY OF ALUMINIUM FROM ALUMINIUM SCRAP, AND MULTICHAMBER MELTING FURNACE

#25
20230391632
2023-12-07

METHOD FOR RECOVERY OF METAL OXIDES/CARBONATES FROM ASSORTED WASTE LI-ION BATTERIES

#26
20230369670
2023-11-16

Method for recovering active metal of lithium secondary battery

#27
20220396850
2022-12-15

Metal recovery system and method

#28
20220251680
2022-08-11

TWO STAGE DROSS TREATMENT

#29
20220145419
2022-05-12

Metal recovery system and method

#30
20220074023
2022-03-10

Articles and methods for processing scrap aluminum

#31
20210394194
2021-12-23

Systems and methods for recycling waste metal pieces using shot blasting and shot removal

#32
20210310099
2021-10-07

Method for producing thermally processed material

#33
20210269893
2021-09-02

Method for regenerating copper-containing aluminum alloy from aluminum alloy scrap

#34
20210095360
2021-04-01

Methods for producing 2024 and 7075 aluminum alloys by recycling waste aircraft aluminum alloys

#35
20200255922
2020-08-13

METHODS FOR RECOVERING MACHINING SCRAP

#36
20200216930
2020-07-09

Method and device for producing feedstock in piece form from metal

#37
20200157655
2020-05-21

PROCESSING METHODS AND PROCESSING APPARATUS

#38
20190329268
2019-10-31

METHODS AND SYSTEMS FOR POLISHING AND RECOVERING ALUMINUM FROM A WASTE MATERIAL

#39
20190300983
2019-10-03

IMPROVEMENTS IN AND RELATING TO PROCESSING METHODS AND PROCESSING APPARATUS

#40
20190211419
2019-07-11

METAL RECOVERY SYSTEM AND METHOD

#41
20190092646
2019-03-28

Methods and compositions for bauxite beneficiation

#42
20180340745
2018-11-29

Cooled conveyor for decoating systems

#43
20180245790
2018-08-30

Rotary batch decoater

#44
20180229274
2018-08-16

Sorting of aluminium alloys on the basis of electrical conductivity values

#45
20170183790
2017-06-29

PROCESS FOR PURE ALUMINUM PRODUCTION FROM ALUMINUM-BEARING MATERIALS

#46
20170166997
2017-06-15

Method for recycling scrap of 2xxx or 7xxx series alloy

#47
20160369371
2016-12-22

Metal recovery system and method

#48
20160265083
2016-09-15

Processing methods and processing apparatus

#49
20160258074
2016-09-08

Treatment of titanium ores

#50
20160145716
2016-05-26

Method for treating aluminum slags

#51
20160047013
2016-02-18

Process and system for de-coating of aluminum scrap contaminated with organic coatings

#52
20160032421
2016-02-04

PROCESSES FOR TREATING FLY ASHES

#53
20150377482
2015-12-31

Waste processing

#54
20150075328
2015-03-19

Processes for treating fly ashes

#55
20150027902
2015-01-29

Process for manufacturing aluminum from bauxite or its residue

#56
20140196573
2014-07-17

Recycling method for aluminum dust collection and aluminum metallic smelting slag

#57
20140065038
2014-03-06

PROCESSES FOR EXTRACTING ALUMINUM FROM ALUMINOUS ORES

#58
20130233130
2013-09-12

PROCESS FOR EXTRACTING ALUMINUM FROM ALUMINOUS ORES

#59
20130199338
2013-08-08

Metal recovery from contaminated metal scrap

#60
20130052103
2013-02-28

Processes for extracting aluminum from aluminous ores

#61
20120237418
2012-09-20

Processes for extracting aluminum from aluminous ores

#62
20120217683
2012-08-30

Waste heat system

#63
20120152756
2012-06-21

Treatment of titanium ores

#64
20110044869
2011-02-24

Processes for extracting aluminum and iron from aluminous ores

#65
20100150799
2010-06-17

Processes for extracting aluminum and iron from aluminous ores

#66
20090095686
2009-04-16

Process And System For Treating Waste From Aluminum Production Containing PAH And Fluoride Ions By Flotation And Stabilization

#67
20080289260
2008-11-27

Improving grinding in a alumina extraction process

#68
20070114309
2007-05-24

Aluminum recovering dry system and process

#69
20060255190
2006-11-16

Mechanical granulation process

#70
20060226026
2006-10-12

Method and apparatus for the production of aluminum