ClassID:

119419

C22B21/0069 - CPC Classification

Classification description:

Obtaining aluminium by other processes from scrap, skimmings or any secondary source aluminium, e.g. recovery of alloy constituents

Sub-classes:
Recent Application in this class:
#1
20260011804
2026-01-08

NON-DESTRUCTIVE METHOD OF RECYCLING SECONDARY BATTERY ELECTRODE MATERIALS USING PLASMA PROCESS

#2
20250372743
2025-12-04

SEPARATING BLACK MASS FROM BROKEN BATTERIES

#3
20250327150
2025-10-23

ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS

#4
20250283192
2025-09-11

METHODS OF RECYCLING ALUMINUM ALLOYS AND PURIFICATION THEREOF

#5
20250257424
2025-08-14

METHOD FOR MANUFACTURING RECYCLED ALUMINUM METAL LUMP

#6
20250253423
2025-08-07

METHOD FOR SEPARATING THE ELECTRODE MATERIALS FROM THE CURRENT COLLECTOR IN ELECTRODES FROM SPENT LITHIUM-ION BATTERIES

#7
20250197963
2025-06-19

METHOD OF USING A CHLORINATION METHOD TO RECYCLE METAL ELEMENTS IN LITHIUM BATTERIES

#8
20240417837
2024-12-19

METHOD FOR PRODUCING ALUMINUM ALLOY RAW MATERIAL, METHOD FOR PRODUCING ALUMINUM ALLOY INGOT, METHOD FOR PRODUCING ALUMINUM ALLOY PLATE, METHOD FOR PRODUCING ALUMINUM ALLOY SUBSTRATE FOR PLATING, METHOD FOR PRODUCING ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC DISK, METHOD FOR PRODUCING MAGNETIC DISK, AND MAGNETIC DISK

#9
20240387894
2024-11-21

METHOD FOR PRODUCING VALUABLE METAL

#10
20240178471
2024-05-30

Lithium Battery Recycling Method

#11
20240047775
2024-02-08

LITHIUM ION BATTERY RECYCLING PROCESS UTILIZING MAGNETIC SEPARATION OF ELECTRODE MATERIALS

#12
20240039067
2024-02-01

TREATMENT METHOD FOR POSITIVE ELECTRODE OF NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

#13
20230391632
2023-12-07

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

#14
20230357888
2023-11-09

ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS

#15
20230323510
2023-10-12

PRODUCT COMPRISING RECYCLED ALUMINUM ALLOY WHEEL FRAGMENTS AND AN ALLOYING SUPPLEMENT, AND METHODS AND SYSTEM FOR PRODUCING SAME

#16
20220384867
2022-12-01

METHOD FOR SEPARATION, SEGREGATION, AND RECOVERY OF CONSTITUENT MATERIALS FROM ELECTROCHEMICAL CELLS

#17
20220307104
2022-09-29

ENHANCED DROSS FEEDSTOCK

#18
20220275478
2022-09-01

Product comprising recycled aluminum alloy wheel fragments and an alloying supplement, and methods and system for producing same

#19
20220259057
2022-08-18

OXIDATIVE ROASTING OF BLACK DROSS AND SALT CAKE

#20
20220235432
2022-07-28

Method and system for improving waste metal batch composition

#21
20210123118
2021-04-29

Dross management system and method

#22
20210095925
2021-04-01

Dross handling methods and apparatus

#23
20210040582
2021-02-11

Product comprising recycled aluminum alloy wheel fragments and an alloying supplement, and methods and system for producing same

#24
20210010103
2021-01-14

Method and system for estimating waste metal batch composition

#25
20200332392
2020-10-22

ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS

#26
20200157655
2020-05-21

PROCESSING METHODS AND PROCESSING APPARATUS

#27
20190345622
2019-11-14

METHOD AND APPARATUS FOR SEPARATION OF ALUMINUM FROM ALUMINUM-CONTAINING SOURCE MATERIALS

#28
20190300983
2019-10-03

IMPROVEMENTS IN AND RELATING TO PROCESSING METHODS AND PROCESSING APPARATUS

#29
20190136342
2019-05-09

METHODS OF RECYCLING ALUMINUM ALLOYS AND PURIFICATION THEREOF

#30
20180297091
2018-10-18

Method and device for recycling metal scrap

#31
20180229274
2018-08-16

Sorting of aluminium alloys on the basis of electrical conductivity values

#32
20180222764
2018-08-09

Method for obtaining calcium aluminates from non-saline aluminum slags

#33
20170342233
2017-11-30

Process for recycling by separating the constituents of aluminized and plastified packaging, cartoned or not, and corresponding equipment

#34
20170247780
2017-08-31

Beverage container

#35
20170226610
2017-08-10

Device and method for recovering a non-ferrous metal from hot dross

#36
20170166997
2017-06-15

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

#37
20170051381
2017-02-23

Dross management system and method

#38
20170009319
2017-01-12

ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS

#39
20170005374
2017-01-05

Process for recycling li-ion batteries

#40
20160265083
2016-09-15

Processing methods and processing apparatus

#41
20160153068
2016-06-02

Aluminium dross processing

#42
20160145716
2016-05-26

Method for treating aluminum slags

#43
20160002799
2016-01-07

Method and apparatus for separation of aluminum from aluminum-containing source materials

#44
20150368751
2015-12-24

System and method for melting metal chips

#45
20150159238
2015-06-11

Dross processing system

#46
20140363332
2014-12-11

Used beverage container aluminum composition and method

#47
20140318313
2014-10-30

Method for recovering valuable metal

#48
20140035208
2014-02-06

Dross cooling system and cooling method

#49
20130199338
2013-08-08

Metal recovery from contaminated metal scrap

#50
20130139650
2013-06-06

Waste handling methods and apparatus

#51
20130075964
2013-03-28

Dross handling methods and apparatus

#52
20130000450
2013-01-03

Tilting rotary furnace system and methods of aluminum recovery

#53
20120325899
2012-12-27

Dross removal

#54
20120228127
2012-09-13

SYSTEMS, METHOD AND APPARATUS FOR REDUCING IMPURITIES IN ELECTROLYSIS CELLS

#55
20120217685
2012-08-30

Dross cooling system and cooling method

#56
20120216655
2012-08-30

Dross cooling system and cooling method

#57
20120031237
2012-02-09

Tilting rotary furnace system and methods of aluminum recovery

#58
20110283833
2011-11-24

Dross cooling system and cooling method

#59
20110203413
2011-08-25

Process and equipment for the treatment of loads or residues of non-ferrous metals and their alloys

#60
20110113925
2011-05-19

METHOD OF AND SYSTEM FOR PROCESSING RED MUD

#61
20110073272
2011-03-31

METHOD OF PRODUCING ALUMINUM SUBSTRATE FOR PLANOGRAPHIC PRINTING PLATE AND METHOD OF RECYCLING PLANOGRAPHIC PRINTING PLATE

#62
20100326304
2010-12-30

METHOD FOR MANUFACTURING SUPPORT FOR PLANOGRAPHIC PRINTING PLATE AND METHOD FOR RECYCLING PLANOGRAPHIC PRINTING PLATE

#63
20100275733
2010-11-04

Method of regenerating metal, regenerated metal, material for lithographic printing plate bases, and lithographic printing plate

#64
20100275732
2010-11-04

Systems, method and apparatus for reducing impurities in electrolysis cells

#65
20100193733
2010-08-05

Regenerated calcium aluminate product and process of manufacture

#66
20100147930
2010-06-17

Dross Removal

#67
20090261147
2009-10-22

Dross Removal

#68
20090260542
2009-10-22

Aggregate and filler extracted from slag

#69
20090095686
2009-04-16

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

#70
20090089077
2009-04-02

COLLECTION METHOD, COLLECTION SYSTEM, RECYCLING METHOD AND COLLECTION CONTAINER FOR USED PRINTING PLATE

#71
20090084225
2009-04-02

Methods of recovering and purifying secondary aluminum

#72
20080264596
2008-10-30

Process and apparatus for use in recycling composite materials

#73
20080202287
2008-08-28

Process and equipment for the treatment of loads or residues of non-ferrous metals and their alloys

#74
20080181812
2008-07-31

Alloys from recycled aluminum scrap containing high levels of iron and silicon

#75
20080159935
2008-07-03

Processes for treating aluminium dross residues

#76
20080156144
2008-07-03

METHOD FOR REDUCING TO METALLIC CHROMIUM THE CHROMIUM OXIDE IN SLAG FROM STAINLESS STEEL PROCESSING

#77
20080141829
2008-06-19

Filter powder recycling process

#78
20080034923
2008-02-14

Recycling method for Al—BC composite materials

#79
20080006973
2008-01-10

Metal scrap submergence apparatus

#80
20070266902
2007-11-22

Regenerated calcium aluminate product and process of manufacture

#81
20070114309
2007-05-24

Aluminum recovering dry system and process

#82
20070113705
2007-05-24

Process and apparatus for use in recycling composite materials

#83
20070102853
2007-05-10

DROSS COMPRESSION APPARATUS INCLUDING A COOLING SYSTEM FOR COOLING THE COMPRESSION HEAD AND COOLING METHOD

#84
20070062336
2007-03-22

Method for recycling aluminum-lithium-type alloy scrap

#85
20060255190
2006-11-16

Mechanical granulation process

#86
20060053973
2006-03-16

Treatment of smelting by-products

#87
20060032331
2006-02-16

Metal scrap packages and methods and apparatus capable of being used therewith

#88
20050262967
2005-12-01

Method of recycling brazing sheet

#89
20050172758
2005-08-11

Steel refining material for reductive steel refining and granulation method thereof

#90
20050103159
2005-05-19

Aluminum melting method using analysis of fumes coming from the furnace

#91
20050098930
2005-05-12

Dross compression apparatus including a cooling system for cooling the compression head and cooling method

#92
20050051647
2005-03-10

Method for recycling aluminum alloy wheels

#93
20050051645
2005-03-10

Method for recycling aluminum alloy wheels

#94
19304774
2026-06-02

Aluminum alloy-based effervescent tablet for producing enhanced heat transfer suspensions

#95
18639474
2025-06-17

Method of using a chlorination method to recycle metal elements in lithium batteries

#96
13804270
2015-09-29

System and method for melting metal chips