ClassID:

119271

C22B4/08 - CPC Classification

Classification description:

Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys Apparatus

Recent Application in this class:
#1
20250296048
2025-09-25

LITHIUM ISOTOPE ENRICHMENT DEVICE, MULTI-STAGE LITHIUM ISOTOPE ENRICHMENT DEVICE, AND LITHIUM ISOTOPE ENRICHMENT METHOD

#2
20250207218
2025-06-26

PHASE CHANGE SYSTEM WITH MODULAR CRUCIBLES AND FLOW CONTROL NOZZLES

#3
20240392414
2024-11-28

METHODS AND APPARATUS FOR PRODUCTION OF RARE EARTH ELEMENTS FROM COAL AND CLAY ORES

#4
20240309486
2024-09-19

SYSTEMS AND METHODS OF THERMOCHEMICALLY REDUCING METALLIC ELEMENTS USING THERMAL SHOCK

#5
20240301531
2024-09-12

Advanced Beneficiation Process for Beneficiation, Mobilization, Extraction, Separation, and Concentration of Mineralogical Resources

#6
20230374623
2023-11-23

ULTRAFAST FLASH JOULE HEATING SYNTHESIS METHODS AND SYSTEMS FOR PERFORMING SAME

#7
20230243259
2023-08-03

Microwave-mechanical fluidization mining system and mining method for metal mines

#8
20230212709
2023-07-06

Rare Earth Laser-Assisted Metal Production and Separation

#9
20230129947
2023-04-27

Advanced beneficiation process for beneficiation, mobilization, extraction, separation, and concentration of mineralogical resources

#10
20220243293
2022-08-04

Electrolytic smelting system

#11
20210392899
2021-12-23

Continuous Methods for Treating Liquids and Manufacturing Certain Constituents (e.g., Nanoparticles) in Liquids, Apparatuses and Nanoparticles and Nanoparticle/Liquid Solution(s) Resulting Therefrom

#12
20210388461
2021-12-16

METHOD FOR RECOVERING VALUABLES

#13
20210317546
2021-10-14

System and method for solubilising in an aqueous medium elements contained in a sulfide ore concentrate

#14
20210207242
2021-07-08

Optical system and method for metallurgical extraction and refining

#15
20210002742
2021-01-07

System, apparatus, and process for leaching metal and storing thermal energy during metal extraction

#16
20200400375
2020-12-24

Oven for the melting of precious metals in the jewellery sector

#17
20200063237
2020-02-27

Method and apparatus for extracting high-purity gold from ore

#18
20190161816
2019-05-30

SMELTING METHOD FOR METALLURGICAL ELECTRIC-FURNACE

#19
20190136341
2019-05-09

Process and system for plasma-induced selective extraction and recovery of species from a matrix

#20
20190059386
2019-02-28

Continuous methods for treating liquids and manufacturing certain constituents (e.g., nanoparticles) in liquids, apparatuses and nanoparticles and nanoparticle/liquid solution(s) resulting therefrom

#21
20180308641
2018-10-25

METHOD FOR THE PRODUCTION OF VALVE METAL POWDERS

#22
20170367345
2017-12-28

Continuous methods for treating liquids and manufacturing certain constituents (e.g., nanoparticles) in liquids, apparatuses and nanoparticles and nanoparticle/liquid solution(s) resulting therefrom

#23
20170356064
2017-12-14

Energy efficient integrated process for production of metals or alloys

#24
20170321300
2017-11-09

Plasma and oxygas fired furnace

#25
20170254591
2017-09-07

MATERIAL SUPPLY APPARATUS AND PROCESS

#26
20160298210
2016-10-13

Method and apparatus for secondary enrichment and recovery of germanium from low-grade lignite germanium concentrates with by microwave heating in vacuum

#27
20160244861
2016-08-25

Material processing systems and methods

#28
20160186291
2016-06-30

Continuous Ore Process and Apparatus Using Plasma

#29
20160068928
2016-03-10

System apparatus and process for leaching metal and storing thermal energy during metal extraction

#30
20150368752
2015-12-24

Production process

#31
20150300740
2015-10-22

Method for smelting non-ferrous metal sulfides in a suspension smelting furnace and suspension smelting furnace

#32
20150292056
2015-10-15

Apparatus and a method for treatment of mined material with electromagnetic radiation

#33
20150292051
2015-10-15

METHOD FOR REUSING IRON-CONTAINING BY-PRODUCT AND APPARATUS THEREFOR

#34
20150247217
2015-09-03

Device and method for preprocessing metallic magnesium

#35
20150211092
2015-07-30

METHOD AND PROCESS FOR THE ENHANCED LEACHING OF COPPER SULFIDE MINERALS CONTAINING CHALCOPYRITE

#36
20150143951
2015-05-28

Method and arrangement for refining copper concentrate

#37
20150093453
2015-04-02

Continuous methods for treating liquids and manufacturing certain constituents (e.g., nanoparticles) in liquids, apparatuses and nanoparticles and nanoparticle/liquid solution(s) resulting therefrom

#38
20140318312
2014-10-30

Base metal recovery

#39
20140305261
2014-10-16

Method and a control system for controlling a melting and refining process

#40
20140239562
2014-08-28

Material supply apparatus and process

#41
20140191450
2014-07-10

APPARATUS AND METHOD FOR THE THERMAL EXTRACTION OF METALS

#42
20140182416
2014-07-03

System and method of melting raw materials

#43
20140161691
2014-06-12

PROCESS AND DEVICE FOR BRINGING TWO IMMISCIBLE LIQUIDS INTO CONTACT, WITHOUT MIXING AND AT HIGH TEMPERATURE, WITH HEATING AND KNEADING BY INDUCTION

#44
20130305879
2013-11-21

Method and device for breaking up ore

#45
20130174694
2013-07-11

Method for recycling noble metal from electronic waste material and apparatus thereof

#46
20130118305
2013-05-16

Magneto-plasma separator and method for separation

#47
20130118304
2013-05-16

High Temperature Reactor System and Method for Producing a Product Therein

#48
20120160699
2012-06-28

Apparatus and method for reduction of a solid feedstock

#49
20120140786
2012-06-07

Method and furnace for melting steel scrap

#50
20120138475
2012-06-07

Apparatus and method for reduction of a solid feedstock

#51
20120070578
2012-03-22

Method for producing titanium metal

#52
20120043314
2012-02-23

System and method for recovering minerals

#53
20110308354
2011-12-22

Material supply apparatus and process

#54
20110291333
2011-12-01

Method and device for introducing dust into a metal melt of a pyrometallurgical installation

#55
20110203412
2011-08-25

Method and furnace for melting steel scrap

#56
20110179794
2011-07-28

Production process

#57
20110167959
2011-07-14

Method and device for introducing dust into a metal melt of a pyrometallurgical installation

#58
20110156324
2011-06-30

Sidewall and bottom electrode arrangement for electrical smelting reactors and method for feeding such electrodes

#59
20110123424
2011-05-26

Process for the phase transformation of substances

#60
20110042868
2011-02-24

Process and apparatus for recovery of non-ferrous metals from zinc residues

#61
20110006052
2011-01-13

Method and device for heating a fluid

#62
20110005940
2011-01-13

Continuous methods for treating liquids and manufacturing certain constituents (e.g., nanoparticles) in liquids, apparatuses and nanoparticles and nanoparticle/liquid solution(s) resulting therefrom

#63
20100264241
2010-10-21

Ultrasonic crushing apparatus and method

#64
20100264136
2010-10-21

Microwave pellet furnace and method

#65
20100263484
2010-10-21

SMELTING FURNACE

#66
20100263483
2010-10-21

System and method for recovering minerals

#67
20100263482
2010-10-21

Separator and crusher of minerals with microwave energy and method thereof

#68
20100206128
2010-08-19

METHOD AND DEVICE FOR REMOVAL OF ELEMENTS RESOLVED IN A METAL MELT

#69
20100162850
2010-07-01

Carbothermic aluminum production apparatus, systems and methods

#70
20100024595
2010-02-04

Method and apparatus for treating return ores using plasma

#71
20090260481
2009-10-22

Method for producing titanium metal

#72
20090249919
2009-10-08

Method for the continuous or discontinuous extraction of a metal or several metals from a slag that contains the metal or a compound of the metal

#73
20090214378
2009-08-27

Method for the production of valve metal powders

#74
20090139371
2009-06-04

Carbothermic aluminum production apparatus, systems and methods

#75
20090095128
2009-04-16

UNIFORM AEROSOL DELIVERY FOR FLOW-BASED PYROLYSIS FOR INORGANIC MATERIAL SYNTHESIS

#76
20090007723
2009-01-08

Method for using fracture resistant electrodes in a carbothermic reduction furnace

#77
20080267249
2008-10-30

Method to control the feed of the metal charge for electric arc furnaces

#78
20080130704
2008-06-05

Electroslag smelting system and method

#79
20080047845
2008-02-28

Electrochemical Reduction of Metal Oxides

#80
20070131560
2007-06-14

Electrochemical reduction of metal oxides

#81
20070095169
2007-05-03

Process and apparatus for recovery of non-ferrous metals from zinc residues

#82
20050253118
2005-11-17

Fracture resistant electrodes for a carbothermic reduction furnace

#83
20050217421
2005-10-06

Apparatus for plasma synthesis of metal oxide nanopowder

#84
20050092130
2005-05-05

Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resultant product

#85
20050089460
2005-04-28

Method of removing mercury from mercury contaminated materials

#86
20050041719
2005-02-24

Electrode arrangement as substitute bottom for an electrothermic slag smelting furnace

#87
20050034973
2005-02-17

Discharge reactor fuse link