ClassID:

119301

C22B9/05 - CPC Classification

Classification description:

General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas

Sub-classes:
Recent Application in this class:
#1
20260027614
2026-01-29

ACOUSTIC ROTARY LIQUID PROCESSOR FOR PROCESSING SEMISOLID MATERIALS

#2
20250381595
2025-12-18

Low-Pressure Mold and Production Process for Aluminum Alloy Integrated Brake Calipers

#3
20250263815
2025-08-21

NICKEL-BASED ALLOY HAVING SUPERIOR SURFACE PROPERTIES AND PRODUCTION METHOD FOR THE SAME

#4
20250052501
2025-02-13

MELTING FURNACE PURGE SYSTEM AND METHOD

#5
20250051885
2025-02-13

HEAT-TREATMENT-FREE DIE-CAST ALUMINUM ALLOY AND PREPARATION METHOD AND APPLICATION THEREOF

#6
20240410036
2024-12-12

HIGH-STRENGTH AND HIGH-TOUGHNESS NON-HEAT-TREATABLE DIE-CASTING ALUMINUM-SILICON ALLOY AND PREPARATION METHOD THEREFOR

#7
20240392411
2024-11-28

Tapered Phase Change Crucible System for the Separation of Rare Earth Elements

#8
20240352556
2024-10-24

METHOD FOR SUSTAINABLY RECYCLING ALUMINIUM ALLOY SCRAP

#9
20240271248
2024-08-15

APPARATUS AND METHOD FOR PRODUCTION OF HIGH PURITY COPPER-BASED ALLOYS

#10
20240255224
2024-08-01

APPARATUS AND METHOD FOR PRODUCTION OF HIGH PURITY COPPER-BASED ALLOYS

#11
20240102129
2024-03-28

NONLINEAR OXYGEN-ENRICHED INJECTION METHOD BASED ON CHAOTIC MAPPING AND ELECTRONIC DEVICE THEREOF

#12
20240068069
2024-02-29

COPPER-TIN-NICKEL BRAZING MATERIAL PREPARED BY ALLOYS RECYCLED FROM E-WASTE, PREPARATION METHOD THEREFOR AND SYSTEM THEREOF

#13
20230416869
2023-12-28

Method and smelting unit for pyrometallurgical smelting of metal-containing raw materials, waste materials and/or secondary waste materials

#14
20230416868
2023-12-28

Method for treating molten metals and/or slags in metallurgical baths and metallurgical plant for treating molten metals

#15
20230392231
2023-12-07

Process for processing hard metal

#16
20230349025
2023-11-02

GAS INJECTION DEVICE

#17
20230348282
2023-11-02

Method for removing phosphorus and boron impurity from industrial silicon melt by secondary refining

#18
20230250509
2023-08-10

Method for the recovery of metals from electronic waste

#19
20230132701
2023-05-04

METHOD FOR RECOVERING METALS CONTAINED IN SPENT CATALYSTS FROM FERRO-ALLOYS

#20
20220373261
2022-11-24

Melting furnace purge system and method

#21
20220340999
2022-10-27

Device for trapping hydrogen

#22
20220177999
2022-06-09

PGM converting process and jacketed rotary converter

#23
20210317548
2021-10-14

System for salt removal from uranium metal

#24
20210041173
2021-02-11

Method for controlling furnace, and analyzing device for carrying out this method

#25
20200239979
2020-07-30

METHOD FOR PURIFYING TITANIUM MATERIAL

#26
20190338392
2019-11-07

Integrated PGM converting process

#27
20190338391
2019-11-07

PGM converting process with staged slagging

#28
20190338380
2019-11-07

Jacketed rotary converter and PGM converting process

#29
20190330720
2019-10-31

Converting process with partial pre-oxidation of PGM collector alloy

#30
20190256949
2019-08-22

Low-flux converting process for PGM collector alloy

#31
20190201968
2019-07-04

Optical cored wire immersion nozzle

#32
20190185961
2019-06-20

Ultrasonic Probes with Gas Outlets for Degassing of Molten Metals

#33
20190128514
2019-05-02

Burner for gas heated furnace and method of operation thereof

#34
20190113282
2019-04-18

Permeable Bottom Crucible

#35
20180142330
2018-05-24

Process for the production of a PGM-enriched alloy

#36
20180142323
2018-05-24

Fire refining of blister copper

#37
20180135150
2018-05-17

PURIFYING AN ALLOY MELT

#38
20180100216
2018-04-12

Scrap melting in anode furnace processes

#39
20180044761
2018-02-15

METHOD OF PURIFYING AND CASTING MATERIALS

#40
20170166996
2017-06-15

Ultrasonic degassing of molten metals

#41
20170096728
2017-04-06

Production method of maraging steel

#42
20170067134
2017-03-09

Ultrasonic probes with gas outlets for degassing of molten metals

#43
20160305711
2016-10-20

System and method for degassing molten metal

#44
20160209117
2016-07-21

Refractory ceramic gas purging element

#45
20160177418
2016-06-23

Refining device and refining method for titanium scraps and sponge titanium using deoxidising gas

#46
20160116216
2016-04-28

Overflow molten metal transfer pump with gas and flux injection

#47
20160074872
2016-03-17

Method for processing mineral material containing acid-consuming carbonate and precious metal in sulfide minerals

#48
20160040265
2016-02-11

Rotary degasser and rotor therefor

#49
20150300741
2015-10-22

Gas purging plug comprising wear indicators

#50
20150247217
2015-09-03

Device and method for preprocessing metallic magnesium

#51
20150232964
2015-08-20

Method of purifying sodium metal

#52
20150211082
2015-07-30

Alloy refining methods

#53
20150167119
2015-06-18

Method of producing porous aluminum

#54
20150135901
2015-05-21

Ultrasonic probes with gas outlets for degassing of molten metals

#55
20150130121
2015-05-14

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

#56
20140284852
2014-09-25

Lances for top submerged injection

#57
20140263703
2014-09-18

Rotational lance drive and rotational lance injection method

#58
20140260804
2014-09-18

Alloy refining methods

#59
20140178244
2014-06-26

Gaseous based desulfurization of alloys

#60
20140123812
2014-05-08

Ultrasonic device with integrated gas delivery system

#61
20140083253
2014-03-27

Flux injection assembly and method

#62
20140008849
2014-01-09

Rotary degasser and rotor therefor

#63
20140008848
2014-01-09

Ultrasonic degassing of molten metals

#64
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

#65
20130104699
2013-05-02

Apparatus and method for metal surface inertion by backfilling

#66
20120301383
2012-11-29

Composition of matter tailoring: system I

#67
20120227543
2012-09-13

Continuous fire reduction of liquid copper

#68
20120175827
2012-07-12

Method and system of removing accretion buildup in a furnace

#69
20120090432
2012-04-19

WETTABLE INJECTORS FOR DEGASSING OF MOLTEN METAL

#70
20120042751
2012-02-23

Ultrasonic device with integrated gas delivery system

#71
20120036963
2012-02-16

Copper anode refining system and method

#72
20110247456
2011-10-13

Ultrasonic degassing of molten metals

#73
20110241268
2011-10-06

Method for exchangeably fastening a refractory purge plug or sleeve

#74
20110180945
2011-07-28

Granulation of molten material

#75
20110167961
2011-07-14

METHOD FOR PURIFYING MATERIAL CONTAINING METALLOID ELEMENT OR METAL ELEMENT AS MAIN COMPONENT

#76
20110140321
2011-06-16

TUYER DEVICE FOR INTRODUCING GAS MEDIA UNDER A LIQUID METAL LEVEL

#77
20110140320
2011-06-16

Rotary degasser and rotor therefor

#78
20110140319
2011-06-16

System and method for degassing molten metal

#79
20110079109
2011-04-07

Method of operating a converter and apparatus for carrying out the method

#80
20110074070
2011-03-31

Operation method of flash smelting furnace and raw material supply apparatus

#81
20110007600
2011-01-13

Device for adding fluid to a liquid

#82
20110006052
2011-01-13

Method and device for heating a fluid

#83
20100326237
2010-12-30

Composition of matter tailoring: system I

#84
20100289193
2010-11-18

Comprehensive Molten Aluminum Processing System

#85
20100242676
2010-09-30

Recovery of residues containing copper and other valuable metals

#86
20100206128
2010-08-19

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

#87
20100112361
2010-05-06

Method of removing lead, reclaimed metals and reclaimed products

#88
20100101371
2010-04-29

Rotary stirring device for treating molten metal

#89
20100084440
2010-04-08

Molten metal post assembly

#90
20100052227
2010-03-04

Impeller for dispersing gas into molten metal

#91
20100044931
2010-02-25

METALLURGICAL VESSEL, IN PARTICULAR ARC FURNACE

#92
20100040526
2010-02-18

Device and method for the processing of non-ferrous metals

#93
20090230599
2009-09-17

Molten metal flow powered degassing device

#94
20090229415
2009-09-17

Molten aluminum refining and gas dispersion system

#95
20090071294
2009-03-19

Rotary stirring device for treating molten metal

#96
20090057965
2009-03-05

Furnace filtration system for molten metal

#97
20080265473
2008-10-30

Inducing swirl in a gas flow

#98
20080264209
2008-10-30

METHOD AND SYSTEM FOR INJECTING GAS INTO A COPPER REFINING PROCESS

#99
20080245188
2008-10-09

Compact micro-porous media degasser

#100
20080236336
2008-10-02

Flux injection with pump for pumping molten metal

#101
20080206473
2008-08-28

Material submergence system

#102
20080202290
2008-08-28

System and method for in-line molten metal processing using salt reactant in a deep box degasser

#103
20080105087
2008-05-08

Method for supplying cover gas

#104
20070210495
2007-09-13

System of gas and/or gas and powders injection in liquid metals through rotary refractory lance

#105
20070180955
2007-08-09

Recovery of steel from contaminated scrap

#106
20070175298
2007-08-02

Method for refining non-ferrous metal

#107
20060236812
2006-10-26

Method for the pyrometallurgical producing of copper in a converter

#108
20060193997
2006-08-31

Method and apparatus for EUV plasma source target delivery target material handling

#109
20060188692
2006-08-24

Fire-resistant ceramic gas sink

#110
20060180962
2006-08-17

Gas mixing and dispersement in pumps for pumping molten metal

#111
20060150771
2006-07-13

Method for producing metal foam bodies

#112
20060145128
2006-07-06

Composition of matter tailoring: system I

#113
20060125160
2006-06-15

Compact micro-porous media degasser

#114
20060125159
2006-06-15

Material submergence system

#115
20060119019
2006-06-08

Gas flushing device for metallurgical melting pots

#116
20060108723
2006-05-25

Apparatus for injecting gas into a vessel

#117
20060108722
2006-05-25

Apparatus for injecting gas into a vessel

#118
20060102881
2006-05-18

Composition of matter tailoring: system I

#119
20050262968
2005-12-01

Method for manufacturing low-oxygen copper

#120
20050253315
2005-11-17

Device for injecting a treatment gas into a molten metal

#121
20050229749
2005-10-20

Injection of solids into liquids by means of a shrouded supersonic gas jet

#122
20050202095
2005-09-15

Rotor-stator apparatus and process for the formation of particles

#123
20050189684
2005-09-01

Shaft and post assemblies for molten metal apparatus

#124
20050064190
2005-03-24

Composition of matter tailoring: system I

#125
20050035502
2005-02-17

Method and apparatus for the continuous production of foamed metals

#126
20050017417
2005-01-27

Material submergence system

#127
16548486
2020-07-07

Systems and methods for lowering the reduction of iron ore energy

#128
15938894
2019-12-03

Methods for making zirconium based alloys and bulk metallic glasses