ClassID:

119273

C22B5/04 - CPC Classification

Classification description:

Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon

Recent Application in this class:
#1
20260110057
2026-04-23

CARBOALUMINOTHERMIC REDUCTION APPARATUS AND METHODS OF USING

#2
20260024831
2026-01-22

METHOD FOR RECOVERING VALUABLE ELEMENT AND METHOD FOR PRODUCING METAL

#3
20260002235
2026-01-01

Method for Producing Rare Earth Metals via Thermite Reduction of Rare Earth Compounds with Aluminum

#4
20250388986
2025-12-25

Silicon Reduction of Iron Oxide

#5
20250270671
2025-08-28

METHOD FOR METAL PRODUCTION

#6
20250179611
2025-06-05

METHOD FOR PROCESSING ZINC CONCENTRATES

#7
20250179609
2025-06-05

LOW TEMPERATURE REDUCTION OF METAL OXIDES

#8
20250154628
2025-05-15

RECOVERY OF URANIUM METAL USING EUTECTIC COMPOSITIONS

#9
20250019794
2025-01-16

A METHOD FOR CONTINUOUS PRODUCTION OF MAGNESIUM METAL BY METALLOTHERMIC REDUCTION OF MAGNESIUM BEARING ORE AND CONDENSATINO OF LIQUID MAGNESIUM

#10
20240344171
2024-10-17

METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROCHROME FROM CHROMITE ORE AND LOW CARBON FERROCHROME PRODUCED THEREBY

#11
20240301530
2024-09-12

METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROALLOY FROM CHROMITE ORE

#12
20240283044
2024-08-22

Process for Recycling Battery Materials By Way of Hydrometallurgical Treatment

#13
20240279772
2024-08-22

MAGNESIUM REDUCTION IN MOLTEN ALUMINUM

#14
20240229189
2024-07-11

METHOD FOR RECOVERY OF METAL-CONTAINING MATERIAL FROM A COMPOSITE MATERIAL

#15
20240132994
2024-04-25

METHOD FOR RECOVERY OF METAL-CONTAINING MATERIAL FROM A COMPOSITE MATERIAL

#16
20240052456
2024-02-15

Sulfide reactive vacuum distillation, absorption, stripping, and extraction for metal and alloy production

#17
20240011124
2024-01-11

Method and device for preparing ultrathin metal lithium foil

#18
20240002974
2024-01-04

REDUCTION METHOD AND SYSTEM FOR HIGH-MELTING-POINT METAL OXIDE, USING FLUORIDE-BASED ELECTROLYTES

#19
20230399718
2023-12-14

METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROCHROME FROM CHROMITE ORE AND LOW CARBON FERROCHROME PRODUCED THEREBY

#20
20230332274
2023-10-19

RECOVERING RARE EARTH ELEMENTS AND OTHER TRACE METALS FROM CARBON-BASED ORES

#21
20230295767
2023-09-21

Low temperature reduction of metal oxides

#22
20230183835
2023-06-15

Operation method of copper smelting furnace

#23
20230151455
2023-05-18

CARBOALUMINOTHERMIC REDUCTION APPARTUS AND METHODS OF USING

#24
20220307108
2022-09-29

Method for producing magnesium-lithium alloy by gaseous co-condensation method

#25
20220307107
2022-09-29

Method for Preparing High-purity Metal Lithium by Vacuum Thermal Reduction Method

#26
20220064756
2022-03-03

Method and system for producing low carbon ferroalloy from chromite ore

#27
20220056557
2022-02-24

METHOD FOR RECOVERY OF METAL-CONTAINING MATERIAL FROM A COMPOSITE MATERIAL

#28
20220033938
2022-02-03

Calcium, aluminum and silicon alloy, as well as a process for the production of the same

#29
20220008993
2022-01-13

Methods for producing metal powders

#30
20210355028
2021-11-18

Mineralizer Composition and Pidgeon Silicothermic Process for Smelting Magnesium

#31
20210262067
2021-08-26

Calcium, aluminum and silicon alloy, as well as a process for the production of the same

#32
20210108287
2021-04-15

SPONGE TITANIUM, METHOD FOR PRODUCING SPONGE TITANIUM, AND METHOD FOR PRODUCING TITANIUM INGOT OR TITANIUM ALLOY INGOT

#33
20200023440
2020-01-23

Methods for producing metal powders

#34
20190201983
2019-07-04

Thermochemical processing of exothermic metallic system

#35
20190003013
2019-01-03

Processes for producing low nitrogen metallic chromium and chromium-containing alloys and the resulting products

#36
20190003012
2019-01-03

Process for refining niobium-based ferroalloys

#37
20190003011
2019-01-03

PROCESSES FOR REFINING NIOBIUM-BASED FERROALLOYS

#38
20180347009
2018-12-06

Operation method of copper smelting furnace

#39
20180274059
2018-09-27

Method for recovery of metal-containing material from a composite material

#40
20180195151
2018-07-12

Molten salt electrolyzer, and method for producing metal magnesium using the same and method for producing a titanium sponge

#41
20180187815
2018-07-05

CONNECTION PIPE, TITANIUM SPONGE PRODUCING APPARATUS COMPRISING THE CONNECTION PIPE, TITANIUM SPONGE PRODUCING METHOD USING THE APPARATUS, AND TITANIUM SPONGE PRODUCED BY THE METHOD

#42
20180141128
2018-05-24

Methods using high surface area per volume reactive particulate

#43
20180119250
2018-05-03

METHOD FOR SMELTING HIGH-ARSENIC COPPER SULFIDE ORE

#44
20180094336
2018-04-05

PROCESS FOR PREPARING METAL POWDERS AND METAL HYDRIDE POWDERS OF THE ELEMENTS TI, ZR, HF, V, NB, TA AND CR

#45
20180087129
2018-03-29

Method for producing aluminum-scandium alloy and reactor for implementing the method

#46
20180073101
2018-03-15

Method for producing titanium-aluminum-vanadium alloy

#47
20180057912
2018-03-01

Water-leachable alloy-melt-swapping process and porous metal manufactured using the same

#48
20180051381
2018-02-22

Method of recovering nuclear fuel material

#49
20180010209
2018-01-11

Method for production of a composite material using excess oxidant

#50
20170298473
2017-10-19

Method for production of a composite material using excess oxidant

#51
20170209933
2017-07-27

Method for recycling waste cemented carbide by molten salt chemistry

#52
20170198372
2017-07-13

Method for smelting nickel oxide ore and method for charging pellets

#53
20170198371
2017-07-13

METHOD FOR RECOVERING METALS FROM SECONDARY MATERIALS AND OTHER MATERIALS COMPRISING ORGANIC CONSTITUENTS

#54
20170191145
2017-07-06

PROCESSES FOR PRODUCING LOW NITROGEN METALLIC CHROMIUM AND CHROMIUM-CONTAINING ALLOYS AND THE RESULTING PRODUCTS

#55
20170183760
2017-06-29

Method for smelting magnesium quickly and continuously

#56
20160243622
2016-08-25

Methods for producing metal powders

#57
20160208363
2016-07-21

PROCESSES FOR RECOVERING TANTALUM AND NIOBIUM WITH CARBON TETRACHLORIDE

#58
20160160313
2016-06-09

Processes for producing tantalum alloys and niobium alloys

#59
20160122848
2016-05-05

Processes for producing low nitrogen metallic chromium and chromium-containing alloys and the resulting products

#60
20150292057
2015-10-15

Method for metal production

#61
20150275332
2015-10-01

Production of aluminium-scandium alloys

#62
20150130121
2015-05-14

Phlegmatized metal or alloy powder and method and/or reaction vessel for its manufacture

#63
20150040728
2015-02-12

Method and apparatus for high temperature production of metals

#64
20140144786
2014-05-29

Eco-friendly smelting process for reactor-grade zirconium using raw ore metal reduction and electrolytic refining integrated process

#65
20130319177
2013-12-05

Method and apparatus for forming titanium-aluminium based alloys

#66
20130241010
2013-09-19

Production method for high-purity lanthanum, high-purity lanthanum, sputtering target composed of high-purity lanthanum, and metal gate film containing high-purity lanthanum as main component

#67
20130220077
2013-08-29

Method and apparatus for high temperature production of metals

#68
20130118112
2013-05-16

Process for manufacturing physical assets for civil and/or industrial facilities on Moon, Mars and/or asteroid

#69
20130055854
2013-03-07

Method and system for producing an aluminum—silicon alloy

#70
20130019717
2013-01-24

Method for producing low aluminium titanium-aluminium alloys

#71
20120240729
2012-09-27

Process for the valorization of metals from Li-ion batteries

#72
20120198968
2012-08-09

METHOD FOR PRODUCING METALLIC MAGNESIUM BY VACUUM CIRCULATING SILICOTHERMIC PROCESS AND APPARATUS THEREOF

#73
20120174709
2012-07-12

Manufacturing method of ferromolybdenum from molybdenite

#74
20120070578
2012-03-22

Method for producing titanium metal

#75
20110300017
2011-12-08

Method for Manufacturing High-Purity Erbium, High-Purity Erbium, Sputtering Target Composed of High-Purity Erbium, and Metal Gate Film having High-Purity Erbium as Main Component

#76
20110237840
2011-09-29

PROCESS FOR PREPARING POTASSIUM AND POTASSIUM COMPOUNDS

#77
20110123822
2011-05-26

NANOSIZE STRUCTURES COMPOSED OF VALVE METALS AND VALVE METAL SUBOXIDES AND PROCESS FOR PRODUCING THEM

#78
20110091350
2011-04-21

Method and apparatus for forming titanium-aluminium based alloys

#79
20110067527
2011-03-24

Method for production of niobium and tantalum powder

#80
20110052481
2011-03-03

METHOD OF TREATING METALLIFERROUS MATERIALS

#81
20110042867
2011-02-24

Hopper and reduction device using the same

#82
20100323253
2010-12-23

Systems and Methods for Hydrogen Storage and Generation from Water Using Lithium Based Materials

#83
20100313709
2010-12-16

Method for manufacturing alloy powders based on titanium, zirconium and hafnium, alloyed with the elements Ni, Cu, Ta, W, Re, Os and Ir

#84
20100288649
2010-11-18

MAGNESIOTHERMIC SOM PROCESS FOR PRODUCTION OF METALS

#85
20100272999
2010-10-28

Phlegmatized metal powder or alloy powder and method and reaction vessel for the production thereof

#86
20100260640
2010-10-14

High purity ytterbium, sputtering target made thereof, thin film containing the same, and method of producing the same

#87
20100164149
2010-07-01

Center backfire inner heat regenerative energy saving high efficiency furnace and tank integration reduction furnace system

#88
20100162853
2010-07-01

Desulfurization puck

#89
20100158782
2010-06-24

Magnesiothermic methods of producing high-purity silicon

#90
20100158747
2010-06-24

Fine particle recovery methods for valve metal powders

#91
20100015003
2010-01-21

Metal alloy powders production

#92
20090301895
2009-12-10

Electrolysis system and method

#93
20090293678
2009-12-03

Copper smelting method

#94
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

#95
20090241730
2009-10-01

Chemical process for generating energy

#96
20090188969
2009-07-30

Weld metal material apparatus and method

#97
20090165597
2009-07-02

Apparatus and methods for the production of metal compounds

#98
20090152122
2009-06-18

Method for electrolyzing molten salt, electrolytic cell, and process for producing ti using said method

#99
20090101517
2009-04-23

Method for Producing Ti or Ti Alloy, and Pulling Electrolysis Method Applicable Thereto

#100
20090067121
2009-03-12

Tantalum powder and methods of manufacturing same

#101
20090010833
2009-01-08

PROCESS FOR PRODUCING ULTRA-FINE POWDER OF CRYSTALLINE SILICON

#102
20080311027
2008-12-18

Process for the production of Ge by reduction of GeClwith liquid metal

#103
20080264208
2008-10-30

Liquid injection of VCLinto superheated TiCLfor the production of Ti-V alloy powder

#104
20080199348
2008-08-21

Elemental material and alloy

#105
20080196548
2008-08-21

Desulfurization puck

#106
20080187455
2008-08-07

Titanium and titanium alloys

#107
20080156144
2008-07-03

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

#108
20080105084
2008-05-08

Method of production of tantalum powder with low impurity level

#109
20080011124
2008-01-17

Deoxidation of Valve Metal Powders

#110
20070295167
2007-12-27

Method for Producing Ti or Ti Alloy Through Reduction by Ca

#111
20070227305
2007-10-04

Method for the production of niobium and tantalum powder

#112
20070181435
2007-08-09

Method for producing ti or ti alloy through reduction by ca (as amended)

#113
20070089561
2007-04-26

Developer recycling method

#114
20070017955
2007-01-25

Weld metal material apparatus and method

#115
20060219055
2006-10-05

Valve metal powders

#116
20060219053
2006-10-05

Method and apparatus for producing metal

#117
20060191372
2006-08-31

Method and apparatus for the production of metal compounds

#118
20060174727
2006-08-10

Method for the production of metal powders or metal hydride powders of the elements ti,zr, hf,v,nb.ta and cr

#119
20060152154
2006-07-13

Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturing secondary electron emission surface, and method for manufacturing electron tube

#120
20060120943
2006-06-08

Method for manufacturing nanophase TiC-based composite powders by metallothermic reduction

#121
20060107788
2006-05-25

Method for producing metal powder and formed product of raw material for metal

#122
20060096418
2006-05-11

Process for the production of niobium and/or tantalum powder with large surface area

#123
20060086621
2006-04-27

Electrochemical processing of solid materials in fused salt

#124
20060065073
2006-03-30

Magnesium removal from magnesium reduced metal powders

#125
20060055322
2006-03-16

Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturing secondary electron emission surface, and method for manufacturing electron tube

#126
20060049755
2006-03-09

Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturing secondary electron emission surface, and method for manufacturing electron tube

#127
20060037673
2006-02-23

Chromium-containing metal and manufacturing method thereof

#128
20060011273
2006-01-19

Separation process

#129
20050279187
2005-12-22

Metalothermic reduction of refractory metal oxides

#130
20050263217
2005-12-01

High purity niobium and products containing the same, and methods of making the same

#131
20050150328
2005-07-14

Conversion of TaOto Ta metal

#132
20050150327
2005-07-14

Displacement method and apparatus for reducing passivated metal powders and metal oxides

#133
20050145069
2005-07-07

Method of manufacturing niobium and/or tantalum powder

#134
20050081682
2005-04-21

Method and apparatus for controlling the size of powder produced by the Armstrong Process

#135
20050061109
2005-03-24

Method for production of metallic elements of high purity such as chromes

#136
20050034561
2005-02-17

Reductive method for production of metallic elements such as chrome using a crucible with a perforated wall

#137
16704015
2020-06-16

System and method of producing low carbon ferrochrome and low carbon ferrochrome produced thereby

#138
16596017
2020-05-12

Method for producing low carbon ferrochrome from chromite ore and low carbon ferrochrome produced thereby

#139
16454283
2019-12-17

Method and system for producing low carbon ferrochrome from chromite ore and low carbon ferrochrome produced thereby