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Obtaining zinc otherwise than by distilling
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CPC
C22B19/20
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Parent Industries
C
CHEMISTRY METALLURGY
C22
Metallurgy
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
C22B19/00
Obtaining zinc or zinc oxide
Current Industry
C22B19/20
Obtaining zinc otherwise than by distilling
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Patents Grants
last 30 patents
Information
Patent Grant
Process for transition metal oxide reduction
Patent number
12,104,224
Issue date
Oct 1, 2024
Helios Project Ltd.
Jonathan Hausner
C21 - METALLURGY OF IRON
Information
Patent Grant
Environmentally-friendly compositions and methods for extracting mi...
Patent number
12,000,016
Issue date
Jun 4, 2024
LOCUS SOLUTIONS IPCO, LLC
Sean Farmer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of inhibiting extractant degradation by controlling extracti...
Patent number
11,274,047
Issue date
Mar 15, 2022
KOREA RESOURCES CORPORATION
Jeon Woong An
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for inhibiting extractant degradation of DSX process through...
Patent number
11,254,584
Issue date
Feb 22, 2022
KOREA RESOURCES CORPORATION
Jeon Woong An
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for inhibiting extractant degradation of DSX process through...
Patent number
11,203,531
Issue date
Dec 21, 2021
KOREA RESOURCES CORPORATION
Jeon Woong An
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Treated geothermal brine compositions with reduced concentrations o...
Patent number
10,683,563
Issue date
Jun 16, 2020
TERRALITHIUM LLC
Stephen Harrison
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Carbothermal reduction reactor system, components thereof, and meth...
Patent number
10,400,309
Issue date
Sep 3, 2019
The Regents of the University of Colorado, a Body Corporate
Alan W. Weimer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for bioleaching and solvent extraction with selective recove...
Patent number
10,280,481
Issue date
May 7, 2019
SERVICIOS CONDUMEX S.A. DE C.V.
Belisario Sanchez-Vazquez
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Rotation-suspension smelting method, a burner and a metallurgical e...
Patent number
10,144,988
Issue date
Dec 4, 2018
Yanggu Xiangguang Copper Co., Ltd.
Songlin Zhou
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for recovering value metals from ore
Patent number
10,124,346
Issue date
Nov 13, 2018
ANGLO AMERICAN SERVICES (UK) LTD.
Anthony Owen Filmer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
System and method for the recovery of metal values from slags, dros...
Patent number
9,945,005
Issue date
Apr 17, 2018
Metals Technology Development Company, LLC
Timothy Roy Hymer
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for high temperature production of metals
Patent number
9,885,096
Issue date
Feb 6, 2018
John Joseph Barsa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods and systems using electrochemical cells for processing meta...
Patent number
9,695,050
Issue date
Jul 4, 2017
Terra CO2 Technologies Ltd.
Donald Lake
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Synthesis of nanoparticles of metals and metal oxides using plant s...
Patent number
9,428,399
Issue date
Aug 30, 2016
KNG SAUD UNIVERSITY
Manal Ahmed Gasmelseed Awad
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Processing of sulfate and/or sulfide-rich waste using CO2-enriched...
Patent number
9,284,621
Issue date
Mar 15, 2016
Strategic Metals Ltd.
William Douglas Eaton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Recovery of base metals from sulphide ores and concentrates
Patent number
9,169,534
Issue date
Oct 27, 2015
Vale S.A.
Tiago Valentim Berni
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for high temperature production of metals
Patent number
9,039,805
Issue date
May 26, 2015
John Joseph Barsa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Compositions and methods of using a ketoxime in a metal solvent ext...
Patent number
8,986,633
Issue date
Mar 24, 2015
BASF SE
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods of metal extraction using oximes
Patent number
8,945,490
Issue date
Feb 3, 2015
BASF SE
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Electrolysis system and method
Patent number
8,608,914
Issue date
Dec 17, 2013
Asahi Glass Co. Ltd.
Takayuki Shimamune
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Compositions and methods of using a ketoxime in a metal solvent
Patent number
8,529,850
Issue date
Sep 10, 2013
Cognis IP Management GmbH
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Metal solvent extraction reagents and use thereof
Patent number
8,475,748
Issue date
Jul 2, 2013
Cognis IP Management GmbH
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods of metal extraction using oximes
Patent number
8,460,623
Issue date
Jun 11, 2013
Cognis IP Management GmbH
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods of metal extraction from ammoniacal solutions using oximes
Patent number
8,435,466
Issue date
May 7, 2013
BASF Corporation
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Beneficiation of titaniferous ore with sulfuric acid
Patent number
7,008,602
Issue date
Mar 7, 2006
Millennium Inorganic Chemicals, Inc.
Earl Smith
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Treatment of metal sulphide concentrates by roasting and electrical...
Patent number
6,699,302
Issue date
Mar 2, 2004
Mintek
Rodney T Jones
C21 - METALLURGY OF IRON
Information
Patent Grant
Recovery of zinc from geothermal brines
Patent number
6,458,184
Issue date
Oct 1, 2002
MidAmerican Energy Holdings Company
John L. Featherstone
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for manufacturing clear brine fluids from impure zinc feedstock
Patent number
5,951,954
Issue date
Sep 14, 1999
Tetra Technologies, Inc.
Russell A. Fisher
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the extraction of zinc from sulphide concentrates
Patent number
5,858,315
Issue date
Jan 12, 1999
N.V. Union Miniere S.A.
John W. Van Put
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Wastewater treatment process for vacuum degasser effluent
Patent number
5,792,364
Issue date
Aug 11, 1998
Bethlehem Steel Corporation
Stewart T. Herman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
Process for Transition Metal Oxide Reduction
Publication number
20240401168
Publication date
Dec 5, 2024
Helios Project Ltd.
Jonathan Hausner
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR RECOVERING IRON AND VALUABLE METALS FROM ELECTRIC ARC FU...
Publication number
20240327936
Publication date
Oct 3, 2024
KOREA ZINC CO., LTD.
Heon Sik CHOI
C21 - METALLURGY OF IRON
Information
Patent Application
Environmentally-Friendly Compositions and Methods for Extracting Mi...
Publication number
20240318278
Publication date
Sep 26, 2024
Locus Solutions IPCo, LLC
Sean FARMER
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
AUTOCLAVE AND PRESSURE OXIDATION METHOD
Publication number
20240110258
Publication date
Apr 4, 2024
Metso Outotec Finland Oy
Marko Latva-Kokko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
A PROCESS FOR TRANSITION METAL OXIDE REDUCTION
Publication number
20240043960
Publication date
Feb 8, 2024
Helios Project Ltd.
Jonathan Hausner
C21 - METALLURGY OF IRON
Information
Patent Application
ZINC RECOVERY METHOD
Publication number
20240044029
Publication date
Feb 8, 2024
JGC Corporation
Kenzo Sauda
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS
Publication number
20230357888
Publication date
Nov 9, 2023
PYROGENESIS CANADA INC.
Michel G. Drouet
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
LOW TEMPERATURE REDUCTION OF METAL OXIDES
Publication number
20230295767
Publication date
Sep 21, 2023
KINALTEK PTY. LTD.
Jawad Haidar
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR TREATING ALLOY
Publication number
20230071697
Publication date
Mar 9, 2023
Sumitomo Metal Mining Co., Ltd.
Hiroshi Takenouchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR INHIBITING EXTRACTANT DEGRADATION OF DSX PROCESS THROUGH...
Publication number
20210024366
Publication date
Jan 28, 2021
KOREA RESOURCES CORPORATION
Jeon Woong AN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR INHIBITING EXTRACTANT DEGRADATION OF DSX PROCESS THROUGH...
Publication number
20210024367
Publication date
Jan 28, 2021
KOREA RESOURCES CORPORATION
Jeon Woong AN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF INHIBITING EXTRACTANT DEGRADATION BY CONTROLLING EXTRACTI...
Publication number
20210024369
Publication date
Jan 28, 2021
KOREA RESOURCES CORPORATION
Jeon Woong AN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Treated Geothermal Brine Compositions With Reduced Concentrations O...
Publication number
20200392601
Publication date
Dec 17, 2020
TERRALITHIUM LLC
Stephen Harrison
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Environmentally-Friendly Compositions and Methods for Extracting Mi...
Publication number
20200340076
Publication date
Oct 29, 2020
LOCUS IP COMPANY, LLC
Sean FARMER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS
Publication number
20200332392
Publication date
Oct 22, 2020
PYROGENESIS CANADA, INC.
Michel G. Drouet
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
METHOD FOR EXTRACTING METALS FROM CONCENTRATED SULPHURATED MINERALS...
Publication number
20180282837
Publication date
Oct 4, 2018
Francisco Javier CÁRDENAS ARBIETO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR RECOVERING VALUE METALS FROM ORE
Publication number
20160310956
Publication date
Oct 27, 2016
ANGLO AMERICAN SERVICES UK LIMITED
Anthony Owen FILMER
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Application
ROTATION-SUSPENSION SMELTING METHOD, A BURNER AND A METALLURGICAL E...
Publication number
20160237522
Publication date
Aug 18, 2016
Yanggu Xiangguang Copper Co., Ltd.
Songlin Zhou
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ZINC PRODUCTION METHOD USING ELECTRIC FURNACE DUST AS RAW MATERIAL
Publication number
20160215407
Publication date
Jul 28, 2016
Kinotech Solar Energy Corporation
Masaaki IOSAKI
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEM AND METHOD FOR THE RECOVERY OF METAL VALUES FROM SLAGS, DROS...
Publication number
20160102383
Publication date
Apr 14, 2016
Timothy Roy Hymer
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR THE REMOVAL OF METAL OR IMPURITIES FROM ELECTRIC ARC FU...
Publication number
20160102382
Publication date
Apr 14, 2016
Saudi Basic Industries Corporation
Fazal-ur-Rehmen M. AWAN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS FOR REMOVING METALS AND CATIONS THEREOF FROM OIL-BASED FLUIDS
Publication number
20140339137
Publication date
Nov 20, 2014
BAKER HUGHES INCORPORATED
Daniel P. Vollmer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Treated Geothermal Brine Compositions With Reduced Concentrations o...
Publication number
20140187452
Publication date
Jul 3, 2014
Simbol Inc.
Stephen Harrison
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESSING OF SULFATE AND/OR SULFIDE-RICH WASTE USING CO2-ENRICHED...
Publication number
20140127094
Publication date
May 8, 2014
Strategic Metals Ltd.
William Douglas Eaton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR REMOVAL OF ZINC, IRON AND NICKEL FROM SPENT COMPLETION...
Publication number
20140121138
Publication date
May 1, 2014
BAKER HUGHES INCORPORATED
Daniel P. Vollmer
C21 - METALLURGY OF IRON
Information
Patent Application
RECOVERY OF BASE METALS FROM SULPHIDE ORES AND CONCENTRATES
Publication number
20140020510
Publication date
Jan 23, 2014
VALE S/A
Tiago Valentim BERNI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Compositions And Methods Of Using A Ketoxime In A Metal Solvent Ext...
Publication number
20130302225
Publication date
Nov 14, 2013
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Methods Of Metal Extraction Using Oximes
Publication number
20130247718
Publication date
Sep 26, 2013
COGNIS IP MANAGEMENT GMBH
Michael Virnig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method and apparatus for high temperature production of metals
Publication number
20130220077
Publication date
Aug 29, 2013
John Joseph Barsa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Energy Efficient Salt-Free Recovery Of Metal From Dross
Publication number
20130186236
Publication date
Jul 25, 2013
PYROGENESIS CANADA INC.
Michel G. Drouet
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...