ClassID:

119287

C22B7/005 - CPC Classification

Classification description:

Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals Separation by a physical processing technique only, e.g. by mechanical breaking

Recent Application in this class:
#1
20260135179
2026-05-14

BATTERY RECYCLING PLANT AND PROCESS

#2
20260106256
2026-04-16

METHOD AND SYSTEM FOR EXTRACTING BLACK MASS FROM SPENT LITHIUM ION BATTERIES

#3
20260102998
2026-04-16

METAL RECOVERY MACHINE AND METHOD OF METAL REMOVAL FROM METAL CONTAINING LAMINATES

#4
20260085378
2026-03-26

Method of extracting one or more rare and precious metals from a substrate comprising the same

#5
20260066372
2026-03-05

SYSTEMS AND METHODS FOR REMOVAL AND RECYCLING OF ALUMINUM IMPURITIES FROM BATTERY WASTE

#6
20260055481
2026-02-26

METHOD, PROCESS, AND SYSTEM OF USING A MILL TO SEPARATE METALS FROM FIBROUS FEEDSTOCK

#7
20260049373
2026-02-19

SPENT AND/OR DECOMMISSIONED LEAD-ACID ACCUMULATOR TREATMENT PLANTS AND/OR PROCESSES

#8
20250391945
2025-12-25

SPENT AND/OR DECOMMISSIONED LEAD-ACID ACCUMULATOR TREATMENT PLANTS AND/OR PROCESSES

#9
20250376741
2025-12-11

METHOD OF UPGRADING INDUSTRIAL FURNACE BY-PRODUCTS

#10
20250369072
2025-12-04

SYSTEM AND METHOD FOR RECYCLING MAGNETIC MATERIAL AND RARE EARTH ELEMENTS CONTAINED THEREIN

#11
20250361581
2025-11-27

METHOD FOR PRODUCING HIGH PURITY LITHIUM CARBONATE FROM WASTE SAGGAR USING ANION EXCHANGE

#12
20250361580
2025-11-27

METHOD FOR PRODUCING HIGH PURITY LITHIUM CARBONATE FROM WASTE SAGGAR

#13
20250343289
2025-11-06

LITHIUM-CONTAINING SLAG AND METHOD FOR PRODUCING VALUABLE METAL

#14
20250337035
2025-10-30

METHOD, APPARATUS, AND SYSTEM FOR LITHIUM ION BATTERY RECYCLING

#15
20250293332
2025-09-18

SYSTEMS AND METHODS FOR REMOVAL, MODIFICATION, AND ADDITION OF COATINGS IN ELECTROACTIVE MATERIALS

#16
20250253425
2025-08-07

IMPROVED LITHIUM BATTERIES RECYCLING PROCESS

#17
20250253424
2025-08-07

METHOD FOR RECOVERING VALUABLE MATERIALS FROM LITHIUM-ION SECONDARY BATTERY

#18
20250219182
2025-07-03

SYSTEMS AND METHODS FOR REMOVAL AND RECYCLING OF ALUMINUM IMPURITIES FROM BATTERY WASTE

#19
20250219180
2025-07-03

METHOD FOR RECOVERING ACTIVE MATERIAL FROM POWER STORAGE DEVICE

#20
20250219178
2025-07-03

MULTI-DIMENSION, MULTI-MODE CHROMATOGRAPHY METHODS FOR PRODUCING HIGH PURITY, HIGH YIELD LITHIUM, COBALT, NICKEL, AND MANGANESE SALTS FROM WASTE LITHIUM-ION BATTERIES AND OTHER FEEDSTOCKS

#21
20250210742
2025-06-26

APPARATUS FOR SEPARATING AND RECYCLING METAL ELEMENTS IN CATHODE MATERIALS OF LITHIUM BATTERIES

#22
20250201954
2025-06-19

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

#23
20250183328
2025-06-05

METHOD FOR COMMINUTING SPENT, CATALYST-COATED POLYMER ELECTROLYTE MEMBRANES

#24
20250174749
2025-05-29

WASTE LITHIUM ION BATTERY ELECTROLYTE SOLUTION RECYCLING METHOD AND APPARATUS

#25
20250137091
2025-05-01

PROCESSES FOR RECOVERING RHODIUM FROM HYDROFORMYLATION PROCESSES

#26
20250096344
2025-03-20

SYSTEM AND METHOD FOR RECOVERING METAL FROM BATTERY MATERIALS

#27
20250079543
2025-03-06

PROCESSING METHOD FOR REUSING WASTE BATTERY

#28
20250070296
2025-02-27

LITHIUM-ION BATTERY RECYCLING METHOD

#29
20250065247
2025-02-27

Coalescer Filter Used in Solvent Extraction Method

#30
20250027184
2025-01-23

METHOD FOR PREPARING SELF DOPED TITANIUM-NIOBIUM OXIDE NEGATIVE ELECTRODE MATERIAL USING WASTE TITANIUM DIOXIDE CARRIER, NEGATIVE ELECTRODE MATERIAL, AND LITHIUM-ION BATTERY

#31
20240429479
2024-12-26

Systems and methods for removal and recycling of aluminum impurities from battery waste

#32
20240372170
2024-11-07

SYSTEM AND METHOD FOR RECOVERING PLASITC FROM BATTERY MATERIALS

#33
20240372168
2024-11-07

METHOD FOR SECURELY EXTRACTING LITHIUM FROM AN ELECTRICAL BATTERY COMPRISING SOLID METAL LITHIUM

#34
20240368728
2024-11-07

METHOD AND APPARATUS FOR EXTRACTION OF CEMENTED CARBIDE BODIES FROM A COMPONENT

#35
20240347801
2024-10-17

PROCESS FOR RECYCLING LITHIUM ION BATTERY MATERIALS

#36
20240304884
2024-09-12

Flotation Method for Recovering Lithium-Ion Battery Cathode Material from Recycled Lithium-Ion Batteries and Scrap

#37
20240263269
2024-08-08

IMPROVED METHOD FOR RECYCLING ZINC (ZN)

#38
20240250329
2024-07-25

SYSTEM AND METHOD FOR RECOVERING PLASITC FROM BATTERY MATERIALS

#39
20240243381
2024-07-18

METHOD OF SEPARATING VALUABLE MATERIALS

#40
20240154197
2024-05-09

METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY

#41
20240117468
2024-04-11

METHODS FOR PROCESSING MACHINING CHIPS COMPRISING ALUMINUM-LITHIUM ALLOY

#42
20240097227
2024-03-21

METHOD AND SYSTEM FOR EXTRACTING BLACK MASS FROM SPENT LITHIUM ION BATTERIES

#43
20240084419
2024-03-14

RECOVERY METHOD OF Ra-226, PRODUCTION METHOD OF Ra-226 SOLUTION, AND PRODUCTION METHOD OF Ac-225 SOLUTION

#44
20240063453
2024-02-22

WASTE LITHIUM-ION BATTERY TREATMENT METHOD

#45
20240055685
2024-02-15

RECOVERY OF VALUABLE MATERIALS AND GRAPHITE FROM END-OF-LIFE LITHIUM-ION BATTERIES

#46
20240047775
2024-02-08

LITHIUM ION BATTERY RECYCLING PROCESS UTILIZING MAGNETIC SEPARATION OF ELECTRODE MATERIALS

#47
20240035116
2024-02-01

Method for extracting valuable metal from low-matte nickel converter slag

#48
20240006677
2024-01-04

RECOVERY OF METALS FROM LITHIUM-ION BATTERIES

#49
20230411719
2023-12-21

METHOD FOR RECOVERING VALUABLE MATERIALS FROM LITHIUM ION SECONDARY BATTERY

#50
20230395888
2023-12-07

Method for recovering lithium battery slurry and device for recovery of same

#51
20230387489
2023-11-30

Flotation method for recovering lithium-ion battery cathode material from recycled lithium-ion batteries and scrap

#52
20230344030
2023-10-26

METHOD FOR REMOVING ELEMENTAL COPPER FROM TERNARY BATTERY WASTE AND APPLICATION THEREOF

#53
20230327226
2023-10-12

APPARATUS FOR RECOVERING ACTIVE MATERIAL AND METHOD FOR REUSING ACTIVE MATERIAL BY USING SAME

#54
20230318063
2023-10-05

VALUABLE MATTER RECOVERY METHOD

#55
20230287538
2023-09-14

REACTIVE PHASE SEPARATION OF BLACK MASS FROM LITHIUM-ION BATTERY RECYCLING AND METHODS

#56
20230253641
2023-08-10

PROCESSING THERMALLY PRETREATED AND UNTREATED BATTERIES AND THEIR PRODUCTION REJECTS

#57
20230250509
2023-08-10

Method for the recovery of metals from electronic waste

#58
20230231214
2023-07-20

METHOD, APPARATUS, AND SYSTEM FOR LITHIUM ION BATTERY RECYCLING

#59
20230116994
2023-04-20

METAL RECOVERY METHOD

#60
20230107938
2023-04-06

METHOD FOR RECOVERING VALUABLE SUBSTANCE

#61
20230105056
2023-04-06

METHOD FOR POLYMER PRECIPITATION

#62
20230076830
2023-03-09

System for extracting electrode material from batteries

#63
20220344735
2022-10-27

SEPARATION METHOD OF BLACK POWDER OF AUTOMOTIVE WASTE SECONDARY BATTERY

#64
20220315430
2022-10-06

Method for producing silicon carbide from waste circuit board cracking residue

#65
20220307106
2022-09-29

Method of recovering materials bound to a metallic substrate using cryogenic cooling and an aqueous solution

#66
20220290271
2022-09-15

Processing systems and methods for steel-making co-products

#67
20220235432
2022-07-28

Method and system for improving waste metal batch composition

#68
20220203405
2022-06-30

Processing method and processing device for electronic/electrical device component scrap

#69
20220140412
2022-05-05

System for and method of processing waste lithium-ion battery

#70
20220119714
2022-04-21

Green resource-generating method based on thermal mass synergy of waste integrated circuit board

#71
20220017989
2022-01-20

BATTERY RECYCLING PROCESS

#72
20220002839
2022-01-06

System and process for the recovery of titanium, titanium alloy, zirconium and zirconium alloy scrap

#73
20210347695
2021-11-11

Porcelain stoneware production process and products

#74
20210277499
2021-09-09

Method of recovering materials bound to a metallic substrate using cryogenic cooling

#75
20210277498
2021-09-09

METHOD, PROCESS, AND SYSTEM OF USING A MILL TO SEPARATE METALS FROM FIBROUS FEEDSTOCK

#76
20210184283
2021-06-17

Method to open up electro chemical energy storage devices and thermal treatment system

#77
20210167434
2021-06-03

Battery pre-processing apparatus and method

#78
20210079495
2021-03-18

PROCESS FOR THE RECOVERY OF COBALT, LITHIUM, AND OTHER METALS FROM SPENT LITHIUM-BASED BATTERIES AND OTHER FEEDS

#79
20210040580
2021-02-11

System for physical-mechanical recovery and refining of non-ferrous metals from electronic scrap

#80
20210017626
2021-01-21

Method for processing electronic and electrical device component scrap

#81
20210010103
2021-01-14

Method and system for estimating waste metal batch composition

#82
20200338642
2020-10-29

Mechano-chemical de-mixing of metal alloys and mixed materials

#83
20200338502
2020-10-29

Method for efficient separation and enrichment of lithium

#84
20200318219
2020-10-08

Mechanochemical recovery of Co, Li and other constituents from spent lithium-ion batteries

#85
20200136201
2020-04-30

Method for treating lithium ion battery

#86
20200030815
2020-01-30

Electronic waste processing method and apparatus thereof

#87
20190336981
2019-11-07

FERRITE SOLIDS FOR A HEAVY LIQUID SUSPENSION, METHOD OF PREPARATION THEREOF AND USE OF FERRITE AS HEAVY LIQUID SOLIDS

#88
20190244733
2019-08-08

Processing of NdFeB magnetic material

#89
20190176056
2019-06-13

Heavy metal separations using strongly paramagnetic column packings in a nonhomogeneous magnetic field

#90
20190151863
2019-05-23

Centrifuge separator for gold mining and recovery

#91
20190046992
2019-02-14

Plant and method for recovering and treating residues from crushing ferrous scrap

#92
20180297091
2018-10-18

Method and device for recycling metal scrap

#93
20180245178
2018-08-30

System and Method for Recovering Catalytic Precious Metal from Aqueous Galvanic Processing Solution

#94
20180229274
2018-08-16

Sorting of aluminium alloys on the basis of electrical conductivity values

#95
20180187285
2018-07-05

Method and apparatus for retrieving valuable metals step by step from waste printed circuit board particles

#96
20180141094
2018-05-24

Cleaning and separating medical waste

#97
20180083325
2018-03-22

Method for treating lithium ion battery

#98
20180037830
2018-02-08

System and method for integrated waste storage

#99
20170368610
2017-12-28

Mechano-chemical de-mixing of metal alloys and mixed materials

#100
20170362680
2017-12-21

Methods and apparatus for metal recovery from slag

#101
20170317391
2017-11-02

Method for Recovering Lithium from Lithium-Sulfur Accumulators

#102
20170282251
2017-10-05

Method and system for processing slag material

#103
20170253946
2017-09-07

METHOD FOR PROCESSING AND REMOVING ELECTRONIC WASTE WITH A VIEW TO RECOVERING THE COMPONENTS INCLUDED IN SUCH WASTE

#104
20170239742
2017-08-24

Device and method for recovering tin-lead solder from scrap

#105
20170226610
2017-08-10

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

#106
20170209870
2017-07-27

SYSTEM AND METHOD FOR RECOVERING METALS FROM A WASTE STREAM

#107
20170073244
2017-03-16

Method for processing packing material to recover aluminium

#108
20170029922
2017-02-02

ENVIRONMENTALLY FRIENDLY TREATMENT METHOD OF REFINING MAGNESIUM SLAG

#109
20170029920
2017-02-02

Recovery method of useful resources in seawater and brine

#110
20170016088
2017-01-19

Recovering rare earth metals from magnet scrap

#111
20170009320
2017-01-12

Method for purification of 225AC from irradiated 226RA-targets

#112
20160369372
2016-12-22

Method for the acid treatment of red mud

#113
20160318037
2016-11-03

PROCESS AND SYSTEM FOR DRY RECOVERY OF FINE-AND SUPERFINE-GRAINED PARTICLES OF OXIDIZED IRON ORE AND A MAGNETIC SEPARATION UNIT

#114
20160263581
2016-09-15

Apparatus for recycling waste raw material

#115
20160251740
2016-09-01

Method for recycling electrode materials of lithium ion batteries

#116
20160244863
2016-08-25

Process for manufacturing reclaimed alloy material and process for manufacturing reclaimed amorphous alloy ribbon

#117
20160219763
2016-07-28

Systems and methods for recycling electronic systems

#118
20160219722
2016-07-28

Systems and methods for patterning composite materials and fabricating illumination systems

#119
20160152487
2016-06-02

Process for producing hematite for ironmaking

#120
20160115565
2016-04-28

Method for producing hematite for ironmaking

#121
20160090540
2016-03-31

System and method for integrated waste storage

#122
20160074875
2016-03-17

Scrap separation system and device

#123
20160024612
2016-01-28

Method And Device For Obtaining Pure, Additive-Free Scrap Iron From A Mixture Of Comminuted Scrap Metal

#124
20160023276
2016-01-28

Slurry recycling method, producing method of rare earth sintered magnet and slurry recycling apparatus

#125
20150307956
2015-10-29

METHOD OF EXTRACTING METAL IONS FROM RED MUD BY SONICATION

#126
20150284821
2015-10-08

Method for recovering scandium

#127
20150259766
2015-09-17

Decoating of coated materials

#128
20150225813
2015-08-13

Technologies of twice dissolved by hydrochloric acid for waste rare earth luminescent materials

#129
20150209798
2015-07-30

Method and system for processing slag material

#130
20150083832
2015-03-26

METHOD AND SYSTEM FOR RECOVERING COPPER FROM AUTOMOBILE SHREDDER RESIDUE

#131
20150040727
2015-02-12

MECHANICAL PRESS SYSTEM AND METHOD OF REMOVING SALT USING THE SAME

#132
20140299516
2014-10-09

Processing a waste stream by separating and recovering wire and other metal from processed recycled materials

#133
20140166787
2014-06-19

PROCESSING OF STEEL MAKING SLAG

#134
20140165783
2014-06-19

Method and system for recovering bond coat and barrier coat materials from overspray and articles

#135
20140137703
2014-05-22

Process for removing uranium in copper concentrate via magnetic separation

#136
20140023559
2014-01-23

Cleaning tool for cleaning particles contained in a slurry

#137
20130326850
2013-12-12

Burning-free and non-cyanide method for recycling waste printed circuit board

#138
20130206875
2013-08-15

Dry granulation of metallurgical slag

#139
20130047783
2013-02-28

Integrated spin systems for the separation and recovery of gold, precious metals, rare earths and purification of water

#140
20130011293
2013-01-10

Slurry recycling method, producing method of rare earth sintered magnet and slurry recycling apparatus

#141
20130008832
2013-01-10

Method and system for separating and recovering wire and other metal from processed recycled materials

#142
20120325055
2012-12-27

Preparation method for stainless steel slags and steelworks slags for recovery of metal

#143
20120274008
2012-11-01

OXYGEN TORCH RECLAMATION OF METALS WITH NITRIC ACID RECOVERY

#144
20120199676
2012-08-09

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

#145
20120175445
2012-07-12

Method and equipment for conditioning a heavy fraction high in plastics

#146
20120167714
2012-07-05

Systems and methods for recycling steelmaking converter sludge

#147
20120125153
2012-05-24

Recovery of elements from hydrothermal products

#148
20120111723
2012-05-10

METHODOLOGY FOR RECYCLING RU AND RU-ALLOY DEPOSITION TARGETS & TARGETS MADE OF RECYCLED RU AND RU-BASED ALLOY POWDERS

#149
20120085684
2012-04-12

Method and Apparatus for Separating a Non-Ferous Metal-Comprising Fraction from Ferrous Scrap

#150
20120073404
2012-03-29

METHOD OF RECOVERING VALUABLE METAL FROM SLAG

#151
20120043314
2012-02-23

System and method for recovering minerals

#152
20120024108
2012-02-02

PROCESS AND SYSTEM FOR MATERIAL RECLAMATION AND RECYCLING

#153
20120000832
2012-01-05

Platinum group metal recovery from powdery waste

#154
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

#155
20110240528
2011-10-06

Metal Recycling Separator and Method of Use Thereof

#156
20110220554
2011-09-15

Method for recovering metals from electronic waste containing plastics materials

#157
20110186779
2011-08-04

PHOTOVOLTAIC MODULE RECYCLING

#158
20110147501
2011-06-23

Method and system for separating and recovering wire and other metal from processed recycled materials

#159
20110114540
2011-05-19

Method and equipment for conditioning scrap high in plastics

#160
20110094941
2011-04-28

Method and equipment for conditioning low-metal plastic scrap

#161
20110083532
2011-04-14

PROCESS FOR INCREASING DROSS RECOVERIES

#162
20110072935
2011-03-31

Processing of steel making slag

#163
20110067525
2011-03-24

APPARATUS AND METHODS FOR MERCURY AND PRECIOUS METAL RECOVERY

#164
20110049021
2011-03-03

Method and system for recovering metal from processed recycled materials

#165
20110042496
2011-02-24

System and method for treating shredder residues and use of a granulate fraction thus produced

#166
20110042495
2011-02-24

Method and equipment for conditioning a heavy fraction high in plastics

#167
20110024531
2011-02-03

Method and system for separating and recovering wire and other metal from processed recycled materials

#168
20100330217
2010-12-30

Apparatus for recycling metal scraps

#169
20100314242
2010-12-16

Method for Recovering Gold, Silver, Copper and Iron from Plasma-Caused Slag Containing Valuable Metals

#170
20100292525
2010-11-18

Method of processing waste material

#171
20100275730
2010-11-04

Method for recycling precious metal from used printed circuit boards

#172
20100264241
2010-10-21

Ultrasonic crushing apparatus and method

#173
20100264136
2010-10-21

Microwave pellet furnace and method

#174
20100263483
2010-10-21

System and method for recovering minerals

#175
20100263482
2010-10-21

Separator and crusher of minerals with microwave energy and method thereof

#176
20100189612
2010-07-29

SYSTEM AND METHOD FOR SEPARATING TELLURIUM FROM CADMIUM WASTE

#177
20100101367
2010-04-29

METHOD AND APPARATUS FOR RECOVERING INDIUM FROM WASTE LIQUID CRYSTAL DISPLAYS

#178
20100077888
2010-04-01

PRODUCTION OF AN IRON POWDER COMMODITY

#179
20100071507
2010-03-25

Pre-treatment process for liberation of metals from waste printed circuit boards using organic solution

#180
20100058891
2010-03-11

Method of recovering scrap metal

#181
20100047141
2010-02-25

Method and apparatus for the recovery of molybdenum from spent catalysts

#182
20100038594
2010-02-18

System and method for integrated waste storage

#183
20100005926
2010-01-14

Method and system for recovering metal from processed recycled materials

#184
20090314134
2009-12-24

Method and apparatus for recycling battery pack

#185
20090293676
2009-12-03

METHOD OF RECOVERING VALUABLE METALS FROM WASTE

#186
20090235577
2009-09-24

Methods For Binding Particulate Solids And Particulate Solid Compositions

#187
20090191122
2009-07-30

METHOD FOR PURIFICATION OF 225AC FROM IRRADIATED 226RA-TARGETS

#188
20090107837
2009-04-30

Methodology for recycling Ru and Ru-alloy deposition targets and targets made of recycled Ru and Ru-based alloy powders

#189
20090095133
2009-04-16

METHODS, COMPOSITIONS, AND DEVICES FOR SAFE STORAGE, TRANSPORT, DISPOSAL AND RECYCLING OF MERCURY CONTAINING LIGHT BULBS

#190
20090095127
2009-04-16

Process and system for material reclamation and recycling

#191
20090089077
2009-04-02

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

#192
20080282844
2008-11-20

Methods for recovering metals from automobile scrap and electronic waste

#193
20080277321
2008-11-13

Magnetic separation process for trona

#194
20080251616
2008-10-16

System and method for treating shredder residues

#195
20080156205
2008-07-03

Method for transporting bent, irregularly shaped pieces of scrap sheet metal

#196
20080148902
2008-06-26

Processing of steel making slags

#197
20080145685
2008-06-19

Lump Object and Method of Producing the Same

#198
20080141828
2008-06-19

Method and Apparatus for Processing Metalline Sludge

#199
20080105771
2008-05-08

Method for sorting recyclable products

#200
20080050623
2008-02-28

Method and system for recovering catalyst for fuel cell

#201
20080029538
2008-02-07

Process and system for treating steel slag

#202
20070274886
2007-11-29

REMOVAL AND RECOVERY OF DEPOSITS FROM COAL GASIFICATION SYSTEMS

#203
20070196725
2007-08-23

Method for the mixed recycling of lithium-based anode batteries and cells

#204
20070179332
2007-08-02

Method of processing multicomponent, composite and combined materials and use of so separated components

#205
20070169330
2007-07-26

Method of recycling wasted printed-circuit-board

#206
20070158242
2007-07-12

System and method for treating shredder residues and utilizing a produced fiber fraction

#207
20070134546
2007-06-14

Method of recycling a battery

#208
20070114309
2007-05-24

Aluminum recovering dry system and process

#209
20060275191
2006-12-07

System and method for separating tellurium from cadmium waste

#210
20060255190
2006-11-16

Mechanical granulation process

#211
20060239904
2006-10-26

Utilization of lead shavings in abrasion mills for the production of lead oxide

#212
20060213330
2006-09-28

Method for recycling metallic sludge

#213
20060131789
2006-06-22

Method for recycling coating maskant

#214
20060011273
2006-01-19

Separation process

#215
20050246879
2005-11-10

Apparatus of recycling printed circuit board

#216
20050217423
2005-10-06

Furnace residue cleaning method

#217
20050111954
2005-05-26

Counterweight and method for recycling the same

#218
20050051647
2005-03-10

Method for recycling aluminum alloy wheels

#219
20050051645
2005-03-10

Method for recycling aluminum alloy wheels

#220
20050028324
2005-02-10

Method of melting treatment of radioactive metals

#221
16200448
2019-10-08

Method of recovering materials bound to a metallic substrate using cryogenic cooling