ClassID:

119543

C22B61/00 - CPC Classification

Classification description:

Obtaining metals not elsewhere provided for in this subclass

Recent Application in this class:
#1
20260009102
2026-01-08

Method for the Selective Recovery of Bismuth From Solid Impurity Streams Generated During the Primary Production of Copper

#2
20250354235
2025-11-20

ELECTROLYZER AND MEMBRANE ELECTRODE ASSEMBLY DISASSEMBLY FOR COMPONENT SEPARATION AND RECYCLING

#3
20250320579
2025-10-16

METHOD FOR PROCESSING ROUGH COPPER CONCENTRATES FROM WASTE TAILINGS

#4
20250305086
2025-10-02

METHODS FOR RECOVERING A TARGET METAL FROM IRON OR STEEL SLAG USING AT LEAST ONE OF A CARBOTHERMIC REDUCTION PROCESS AND A PYRO-HYDROMETALLURGICAL PROCESS

#5
20250197955
2025-06-19

Gasification or Liquefaction of Coal Using a Metal Reactant Alloy Composition

#6
20250128236
2025-04-24

CROSSLINKED STRUCTURE, METAL-TRAPPING MATERIAL INCLUDING SAID CROSSLINKED STRUCTURE, METHOD FOR RECOVERING METAL USING SAID METAL-TRAPPING MATERIAL, AND METHOD FOR MANUFACTURING SAID CROSSLINKED STRUCTURE

#7
20240425994
2024-12-26

Carbon Capture Using Electrochemically-Produced Acid and Base

#8
20240327951
2024-10-03

MATERIAL EXTRACTION FROM INDUSTRIAL BYPRODUCTS POWERED BY GEOTHERMAL ENERGY

#9
20240287644
2024-08-29

RECOVERY METHOD FOR VALUABLE METALS IN COPPER ANODE SLIME

#10
20240200158
2024-06-20

PROCESS FOR PRODUCING GRAPHENE, OTHER CARBON ALLOTROPES AND MATERIALS

#11
20240175104
2024-05-30

METHOD OF PREPARING SCANDIUM METAL

#12
20230138828
2023-05-04

Selective recovery method of vanadium and cesium from waste sulfuric acid vanadium catalyst, and high-quality vanadium aqueous solution and cesium alum produced thereby

#13
20220364200
2022-11-17

Methods for recovering a target metal from iron or steel slag using at least one of a carbothermic reduction process and a pyro-hydrometallurgical process

#14
20220282345
2022-09-08

Gasification or liquefaction of coal using a metal reactant alloy composition

#15
20220220579
2022-07-14

Rhenium Remediation in the Preparation of Molybdenum-99

#16
20210332392
2021-10-28

COMPOSITIONS AND METHODS OF USE THEREOF FOR SCANDIUM SEPARATION FROM RARE EARTH CONTAINING MATERIAL

#17
20210277497
2021-09-09

Recovery of critical metals from SX-EW copper raffinate and other solutions derived from leaching ores with sulfuric acid

#18
20210238051
2021-08-05

Systems and Methods for Separating Yttrium and Strontium

#19
20200239982
2020-07-30

Prediction control method and system for component contents in rare earth extraction process

#20
20190284651
2019-09-19

Gasification or liquefaction of coal using a metal reactant alloy composition

#21
20190010579
2019-01-10

Method for recovering rhenium, method for selectively recovering rhenium from solution including rhenium and other metals, and method for increasing content ratio of rhenium in solution including rhenium and other metals

#22
20180305832
2018-10-25

System and method for parallel solution extraction of one or more metal values from metal-bearing materials

#23
20180051359
2018-02-22

Process for the separation and purification of scandium medical isotopes

#24
20170275733
2017-09-28

METHOD FOR PLATINUM RECOVERY FROM MATERIALS CONTAINING RHENIUM AND PLATINUM METALS

#25
20170058381
2017-03-02

Method for separation of chemically pure Os from metal mixtures

#26
20170058377
2017-03-02

BIOTECHNOLOGICAL PROCEDURE TO REMOVE MAGNETIC SULFUR IMPURITIES FROM IRON CONCENTRATE ORES

#27
20160355937
2016-12-08

System and method for parallel solution extraction of one or more metal values from metal-bearing materials

#28
20160348214
2016-12-01

Process for metals leaching and recovery from radioactive wastes

#29
20160311028
2016-10-27

Method for synthesis of ruthenium nanoparticles with face-centered cubic and hexagonal close-packed structures

#30
20160298208
2016-10-13

Isotope displacement refining process for producing low alpha materials

#31
20160244344
2016-08-25

APPARATUS AND SYSTEM FOR TREATING ACID MINE DRAINAGE USING ELECTROCHEMICAL REACTION

#32
20160177421
2016-06-23

Technetium recovery from high alkaline solution

#33
20160138133
2016-05-19

Extraction and recovery of yttrium and rare earth elements

#34
20160136634
2016-05-19

CATALYST MANUFACTURING METHOD

#35
20160108495
2016-04-21

Method for the treatment of aluminium slags treatment and associated plant

#36
20160102374
2016-04-14

Gasification or liquefaction of coal using a metal reactant alloy composition

#37
20160083817
2016-03-24

Method and plant for processing roasted pyrites

#38
20160053345
2016-02-25

PROCESS FOR ISOLATION AND PURIFICATION OF ASTATINE-211

#39
20160047012
2016-02-18

Extraction agent for precious metals and rhenium, and extraction method for precious metals and rhenium using same

#40
20150361527
2015-12-17

System and method for parallel solution extraction of one or more metal values from metal-bearing materials

#41
20150348662
2015-12-03

Process and apparatus for separation of technetium-99M from molybdate

#42
20150114181
2015-04-30

Method for producing aqueous solution of perrhenic acid from rhenium sulfide

#43
20150111022
2015-04-23

Coating for metal cellular structure and method therefor

#44
20150107414
2015-04-23

Method for producing aqueous solution of perrhenic acid from rhenium sulfide

#45
20150105480
2015-04-16

Method for recycling noble metals from Fischer-Tropsch products

#46
20150087837
2015-03-26

Rhenium recovery from used reductive amination catalysts

#47
20150018438
2015-01-15

Catalyst activation method for Fischer-Tropsch synthesis

#48
20140356260
2014-12-04

Method for separating rhenium and arsenic, and method for purification of rhenium

#49
20140328736
2014-11-06

Method for separation of chemically pure Os from metal mixtures

#50
20140301939
2014-10-09

PROCESS FOR PRODUCING PURE AMMONIUM PERRHENATE

#51
20140165783
2014-06-19

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

#52
20130319178
2013-12-05

Process for separating at least one platinoid element from an acidic aqueous solution comprising, besides this platinoid element, one or more other chemical elements

#53
20130276586
2013-10-24

METHODS AND SYSTEMS FOR RECOVERING RHENIUM FROM A COPPER LEACH

#54
20130206588
2013-08-15

System and method for parallel solution extraction of one or more metal values from metal-bearing materials

#55
20130155581
2013-06-20

Retrieval of high value refractory metals from alloys and mixtures

#56
20130150232
2013-06-13

Slurry catalyst and slurry flakes valorization

#57
20130133485
2013-05-30

Method of oxidative leaching of molybdenum—rhenium sulfide ores and/or concentrates

#58
20130078166
2013-03-28

METHOD FOR RECOVERING RHENIUM AND OTHER METALS FROM RHENIUM-BEARING MATERIALS

#59
20130001096
2013-01-03

Process for producing rare metal

#60
20120304827
2012-12-06

Methods and systems for recovering rhenium from a copper leach

#61
20120304822
2012-12-06

Gasification or liquefaction of coal using a metal reactant alloy composition

#62
20120189514
2012-07-26

Ionic impurities rejection and chromatographic purification using ion exchange

#63
20120152063
2012-06-21

Rhenium recovery

#64
20120125853
2012-05-24

Method for collecting metal

#65
20120058029
2012-03-08

Rhenium recovery

#66
20110229366
2011-09-22

Method for recovering rhenium and other metals from rhenium-bearing materials

#67
20110206592
2011-08-25

Low cost routes to high purity silicon and derivatives thereof

#68
20110206591
2011-08-25

Plasma processes for producing silanes and derivatives thereof

#69
20110126673
2011-06-02

Rhenium recovery from superalloys and associated methods

#70
20110126670
2011-06-02

Method for refining metal

#71
20110123709
2011-05-26

Process for producing pure ammonium perrhenate

#72
20110076208
2011-03-31

Method of extracting Te and bismuth oxide and recovering byproducts

#73
20110027159
2011-02-03

Isostatic pressing method for applying a silicon powder onto a silicon brick for silicon crystal growth in a mono-crystal or multi-crystal furnace

#74
20110005350
2011-01-13

Recovery method and recovery apparatus of thallium in cement production facilities

#75
20100329970
2010-12-30

METHOD FOR RECOVERY OF COPPER, INDIUM, GALLIUM, AND SELENIUM

#76
20100329969
2010-12-30

Process for the recovery of selenium from minerals and/or acidic solutions

#77
20100329968
2010-12-30

Process for the recovery of selenium from minerals and/or acidic solutions

#78
20100326840
2010-12-30

Process for the recovery of tellurium from minerals and/or acidic solutions

#79
20100263490
2010-10-21

METHODS AND SYSTEMS FOR RECOVERING RHENIUM FROM A COPPER LEACH

#80
20100218644
2010-09-02

Method of Producing Metals and Alloys by Carbothermal Reduction of Metal Oxides

#81
20100189612
2010-07-29

SYSTEM AND METHOD FOR SEPARATING TELLURIUM FROM CADMIUM WASTE

#82
20100124522
2010-05-20

Process for the extraction of technetium from uranium

#83
20100065502
2010-03-18

Method and apparatus for removing metal from waste water

#84
20100040526
2010-02-18

Device and method for the processing of non-ferrous metals

#85
20100015028
2010-01-21

PURIFICATION METHOD

#86
20090301895
2009-12-10

Electrolysis system and method

#87
20090277305
2009-11-12

Recovery of rhenium

#88
20090255372
2009-10-15

RECYCLING OF SUPERALLOYS WITH THE AID OF AN ALKALI METAL SALT BATH

#89
20090243168
2009-10-01

Apparatus for plasma synthesis of rhenium nano and micro powders

#90
20090010833
2009-01-08

PROCESS FOR PRODUCING ULTRA-FINE POWDER OF CRYSTALLINE SILICON

#91
20080289150
2008-11-27

Method of purifying metal

#92
20080261477
2008-10-23

Method for collecting metal

#93
20070274884
2007-11-29

Method and device for treating anode slime

#94
20070079632
2007-04-12

Thin silicon layer and method of manufacturing thereof

#95
20070062335
2007-03-22

Method for processing anode sludge

#96
20070028835
2007-02-08

Crucible apparatus and method of solidifying a molten material

#97
20070007878
2007-01-11

Method of recycling an exhausted selenium filter mass

#98
20070007121
2007-01-11

Photochemical transformation of metallic and non-metallic ions in an aqueous environment

#99
20060275191
2006-12-07

System and method for separating tellurium from cadmium waste

#100
20060078486
2006-04-13

Direct elemental synthesis of sodium borohydride

#101
20060016292
2006-01-26

Process for producing silicon

#102
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

#103
20050079114
2005-04-14

Selenium removal method

#104
20050044991
2005-03-03

Photochemical transformation of metallic and non-metallic ions in an aqueous environment

#105
17174545
2022-02-08

Systems and methods for separating and extracting metals