ClassID:

119267

C22B4/005 - CPC Classification

Classification description:

Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets

Recent Application in this class:
#1
20260071289
2026-03-12

NON-THERMAL PLASMA DIRECT REDUCTION OF ORE ULTRAFINES

#2
20260015288
2026-01-15

GEOPOLYMER PRECURSOR PREPARATION

#3
20240117464
2024-04-11

Treatment of a composition with a plasma

#4
20220389536
2022-12-08

PLASMA INDUCED FUMING FURNACE

#5
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

#6
20210222269
2021-07-22

Construction elements with slag from non-ferrous metal production

#7
20210115531
2021-04-22

Microwave Gun and Arc Plasma Torch Furnace

#8
20200063237
2020-02-27

Method and apparatus for extracting high-purity gold from ore

#9
20190136341
2019-05-09

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

#10
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

#11
20180073361
2018-03-15

Plasmas for extraterrestrial resources and applied technologies (PERT) space debris remediation, mining, and refining

#12
20180057911
2018-03-01

Slag from non-ferrous metal production

#13
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

#14
20170321300
2017-11-09

Plasma and oxygas fired furnace

#15
20170229744
2017-08-10

Process for smelting lithium-ion batteries

#16
20160186291
2016-06-30

Continuous Ore Process and Apparatus Using Plasma

#17
20150322573
2015-11-12

METHOD FOR PREPARING METAL FROM METAL PRECURSOR SOLUTION AND THE APPLICATION THEREOF

#18
20150275331
2015-10-01

Recovery of Molybdenum from Spent Petrochemical Catalysts

#19
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

#20
20150020646
2015-01-22

Method for manufacturing titanium ingot

#21
20140318312
2014-10-30

Base metal recovery

#22
20140299584
2014-10-09

Plasma whirl reactor apparatus and methods of use

#23
20140299459
2014-10-09

Plasma whirl reactor apparatus and methods of use

#24
20140238195
2014-08-28

Treatment of chemical feedstocks

#25
20140230605
2014-08-21

METHODS OF PROCESSING METALLIC MATERIALS

#26
20140182416
2014-07-03

System and method of melting raw materials

#27
20130118305
2013-05-16

Magneto-plasma separator and method for separation

#28
20130118304
2013-05-16

High Temperature Reactor System and Method for Producing a Product Therein

#29
20120070578
2012-03-22

Method for producing titanium metal

#30
20110291333
2011-12-01

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

#31
20110274580
2011-11-10

Plasma method and apparatus for recovery of precious metals

#32
20110167959
2011-07-14

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

#33
20110129399
2011-06-02

High purity and free flowing metal oxides powder

#34
20110123424
2011-05-26

Process for the phase transformation of substances

#35
20110042868
2011-02-24

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

#36
20110006052
2011-01-13

Method and device for heating a fluid

#37
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

#38
20100314242
2010-12-16

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

#39
20100258260
2010-10-14

Producing metallic articles by reduction of nonmetallic precursor compounds and melting

#40
20100242676
2010-09-30

Recovery of residues containing copper and other valuable metals

#41
20100242675
2010-09-30

Modified induction furnace and process for removing zinc-containing metallurgical waste, with recovery of the metals therefrom

#42
20100233767
2010-09-16

PROCESS FOR THE RECOVERY OF MAGNESIUM FROM A SOLUTION AND PRETREATMENT

#43
20100229683
2010-09-16

Arc start material for electroslag remelting of superalloy and arc starting method employing the arc start material

#44
20100050814
2010-03-04

Recovery of non-ferrous metals from by-products of the zinc and lead industry using electric smelting with submerged plasma

#45
20100044483
2010-02-25

Plasma whirl reactor apparatus and methods of use

#46
20100044477
2010-02-25

Plasma whirl reactor apparatus and methods of use

#47
20100024595
2010-02-04

Method and apparatus for treating return ores using plasma

#48
20100015028
2010-01-21

PURIFICATION METHOD

#49
20100012629
2010-01-21

Ion plasma electron emitters for a melting furnace

#50
20090260481
2009-10-22

Method for producing titanium metal

#51
20090243168
2009-10-01

Apparatus for plasma synthesis of rhenium nano and micro powders

#52
20090107290
2009-04-30

PLASMA-BASED REDUCTION OF TITANIUM OXIDES

#53
20080136069
2008-06-12

AIR PLASMA INDUCED LOW METAL LOSS

#54
20070164680
2007-07-19

Plasma generation and processing with multiple radiation sources

#55
20070110655
2007-05-17

Method for making high purity and free flowing metal oxides powder

#56
20070095169
2007-05-03

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

#57
20070051614
2007-03-08

Chemical elements extraction process by non-thermal plasma and device for implementation

#58
20060249367
2006-11-09

Plasma catalyst

#59
20060193997
2006-08-31

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

#60
20060159596
2006-07-20

Method of producing nanoparticles using a evaporation-condensation process with a reaction chamber plasma reactor system

#61
20060123946
2006-06-15

Method and apparatus for treating articles during formation

#62
20050217426
2005-10-06

Producing nickel-base, cobalt-base, iron-base, iron-nickel-base, or iron-nickel-cobalt-base alloy articles by reduction of nonmetallic precursor compounds and melting

#63
20050217421
2005-10-06

Apparatus for plasma synthesis of metal oxide nanopowder

#64
20050211018
2005-09-29

Process for plasma synthesis of rhenium nano and micro powders, and for coatings and near net shape deposits thereof and apparatus therefor

#65
20050145070
2005-07-07

Producing metallic articles by reduction of nonmetallic precursor compounds and melting

#66
20050061446
2005-03-24

Plasma-assisted joining

#67
20050034973
2005-02-17

Discharge reactor fuse link

#68
16548486
2020-07-07

Systems and methods for lowering the reduction of iron ore energy

#69
15938894
2019-12-03

Methods for making zirconium based alloys and bulk metallic glasses

#70
14872425
2018-04-10

Methods for making zirconium based alloys and bulk metallic glasses