Membership
Tour
Register
Log in
Refining solutions containing zinc values
Follow
Industry
CPC
C22B19/26
This industry / category may be too specific. Please go to a parent level for more data
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
C22B19/26
Refining solutions containing zinc values
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Method for removing fluoride from a zinc-containing solution or sus...
Patent number
11,512,368
Issue date
Nov 29, 2022
Montanuniversität Leoben
Fritz Ludewig
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of inhibiting degradation of DSX extractant by auxiliary means
Patent number
11,359,258
Issue date
Jun 14, 2022
KOREA RESOURCES CORPORATION
Jeon Woong An
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of recovering iron from zinc sulphate solution
Patent number
11,001,507
Issue date
May 11, 2021
KOREA ZINC CO., LTD.
Je Joong Lee
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for recovery of copper and zinc
Patent number
10,221,493
Issue date
Mar 5, 2019
Outotec (Finland) Oy
Erkki Paatero
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Decoating of coated materials
Patent number
10,087,502
Issue date
Oct 2, 2018
Colorado School of Mines
Joseph Grogan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Zinc production method
Patent number
9,920,398
Issue date
Mar 20, 2018
Kinotech Solar Energy Corporation
Masaaki Iosaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hydrometallurgical method for recovery of zinc in sulphuric medium...
Patent number
9,463,986
Issue date
Oct 11, 2016
TAM 5, S.L.
Francisco Jose Tamargo Garcia
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Selective recovery of manganese, lead and zinc
Patent number
9,249,478
Issue date
Feb 2, 2016
Simbol, Inc.
Stephen Harrison
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for selective precipitation of iron, arsenic and antimony
Patent number
9,222,147
Issue date
Dec 29, 2015
Nichromet Extraction Inc.
Jean-Marc Lalancette
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Precipitation of zinc from solution
Patent number
8,974,753
Issue date
Mar 10, 2015
Glencore Queensland Limited
Paul Benjamin Voigt
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for leaching zinc from a zinc ore
Patent number
8,871,001
Issue date
Oct 28, 2014
Metaleach Limited
Matthew Leslie Sutcliffe
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for processing and recycling zinc-rich iron metallurgy side...
Patent number
8,668,761
Issue date
Mar 11, 2014
VB2M
Eric Marcadier
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Purification method of zinc sulfate leachate
Patent number
8,545,690
Issue date
Oct 1, 2013
Yunnan Metallurgical Group Co., Ltd.
Jikun Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for the removal of chloride from zinc sulphate solution
Patent number
8,540,950
Issue date
Sep 24, 2013
Outotec Oyj
Mikko Ruonala
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for extracting zinc from aqueous ammoniacal solutions
Patent number
8,323,596
Issue date
Dec 4, 2012
Metaleach Limited
Garry Mervyn Johnston
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for controlling metal separation
Patent number
8,021,459
Issue date
Sep 20, 2011
Outotec Oyj
Aimo Järvinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for separating iron from other metals in iron containing fe...
Patent number
8,012,437
Issue date
Sep 6, 2011
George Puvvada
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Separation method for zinc sulfide
Patent number
7,964,165
Issue date
Jun 21, 2011
Sumitomo Metal Mining Co., Ltd.
Osamu Nakai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hydrometallurgical process for the treatment of metal-bearing sulfi...
Patent number
7,892,505
Issue date
Feb 22, 2011
Royal Silver Company (Panama) S.A.
Brian McConnell
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Selective precipitation of metal sulfides
Patent number
7,862,786
Issue date
Jan 4, 2011
Barrick Gold Corporation
Yeonuk Choi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alkaline electro-hydrometallurgical process for Zn extraction from...
Patent number
7,815,709
Issue date
Oct 19, 2010
Tecnologias de Reciclaje S.A.
Duberlis Correa Peña y Lillo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering rare metals in zinc leaching process
Patent number
7,811,357
Issue date
Oct 12, 2010
Outotec Oyj
Marko Lahtinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for the removal of copper from a zinc sulphate solution
Patent number
7,682,581
Issue date
Mar 23, 2010
Outotec Oyj
Leena Lehtinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the treatment of electric and other furnace dusts and r...
Patent number
7,666,372
Issue date
Feb 23, 2010
George Puvvada
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for removing thallium from a zinc-containing solution
Patent number
7,645,372
Issue date
Jan 12, 2010
Outotec Oyj
Aimo Järvinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering indium from indium-containing material
Patent number
7,604,786
Issue date
Oct 20, 2009
Dowa Metals & Mining Co., Ltd.
Nobuaki Kita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovery of zinc by countercurrent leaching
Patent number
7,517,383
Issue date
Apr 14, 2009
Outotec Oyj
Aimo Järvinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Zinc recovery process
Patent number
7,465,334
Issue date
Dec 16, 2008
INTEC Ltd.
John Moyes
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Heap bioleaching process for the extraction of zinc
Patent number
7,455,715
Issue date
Nov 25, 2008
Teck Cominco Metals Ltd.
Juris R. Harlamovs
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for precipitating iron from a zinc sulphate solution as hema...
Patent number
7,294,319
Issue date
Nov 13, 2007
Outotec Oyj
Marko Lahtinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
SUSTAINABLE METHOD FOR RECYCLING SMELTING WORKS DUSTS AND SLUDGES T...
Publication number
20230295765
Publication date
Sep 21, 2023
ThyssenKrupp Steel Europe AG
Andreas TEBECK
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HYDROMETALLURGICAL METHOD FOR SIMULTANEOUSLY EXTRACTING METALS AND...
Publication number
20230137480
Publication date
May 4, 2023
Julio Domingo BONELLI ARENAS
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING METAL ZINC FROM SOLID METALLURGICAL WASTES
Publication number
20230083759
Publication date
Mar 16, 2023
ENGITEC TECHNOLOGIES S.P.A.
Massimo Giuseppe MACCAGNI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF INHIBITING DEGRADATION OF DSX EXTRACTANT BY AUXILIARY MEANS
Publication number
20210062293
Publication date
Mar 4, 2021
KOREA RESOURCES CORPORATION
Jeon Woong AN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR REMOVING FLUORIDE FROM A ZINC-CONTAINING SOLUTION OR SUS...
Publication number
20200032371
Publication date
Jan 30, 2020
Montanuniversitat Leoben
Fritz LUDEWIG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR RECYCLING VALUABLE METALS FROM SPENT BATTERIES
Publication number
20170170532
Publication date
Jun 15, 2017
Institut National de la Recherche Scientifique
Jean-Francois Blais
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR RECOVERY OF COPPER AND ZINC
Publication number
20160369417
Publication date
Dec 22, 2016
OUTOTEC (FINLAND) OY
Erkki PAATERO
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ZINC PRODUCTION METHOD
Publication number
20160138130
Publication date
May 19, 2016
Kinotech Solar Energy Corporation
Masaaki IOSAKI
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
DECOATING OF COATED MATERIALS
Publication number
20150259766
Publication date
Sep 17, 2015
Colorado School Of Mines
Joseph Grogan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HYDROMETALLURGICAL METHOD FOR RECOVERY OF ZINC IN SULPHURIC MEDIUM...
Publication number
20140212348
Publication date
Jul 31, 2014
Ram5, S.L.
Francisco Jose Tamargo Garcia
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR SELECTIVE PRECIPITATION OF IRON, ARSENIC AND ANTIMONY
Publication number
20140120012
Publication date
May 1, 2014
Nichromet Extraction Inc.
Jean-Marc Lalancette
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Precipitation of Zinc from Solution
Publication number
20140105797
Publication date
Apr 17, 2014
Glencore Queensland Limited
Paul Benjamin Voigt
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SELECTIVE RECOVERY OF MANGANESE, LEAD AND ZINC
Publication number
20130209336
Publication date
Aug 15, 2013
Simbol Inc.
Stephen Harrison
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR LEACHING ZINC FROM A ZINC ORE
Publication number
20130025412
Publication date
Jan 31, 2013
METALEACH LIMITED
Matthew Leslie Sutcliffe
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR THE REMOVAL OF CHLORIDE FROM ZINC SULPHATE SOLUTION
Publication number
20120288424
Publication date
Nov 15, 2012
OUTOTEC QYJ
Mikko Ruonala
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR EXTRACTING ZINC FROM AQUEOUS AMMONIACAL SOLUTIONS
Publication number
20110293493
Publication date
Dec 1, 2011
METALEACH LIMITED
Garry Mervyn Johnston
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HYDROMETALLURGICAL METHOD FOR THE REUSE OF SECONDARY ZINC OXIDES RI...
Publication number
20110268632
Publication date
Nov 3, 2011
PAUL WURTH S.A.
Jean-Luc Roth
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PROCESSING AND RECYCLING ZINC-RICH IRON METALLURGY SIDE...
Publication number
20110100161
Publication date
May 5, 2011
VB2M
Eric Marcadier
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR THE PRODUCTION OF METAL PRODUCTS
Publication number
20100322831
Publication date
Dec 23, 2010
JOMA INTERNATIONAL AS
Asher Vitner
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR PRODUCING PURE METALLIC INDIUM FROM ZINC OXIDE AND/OR S...
Publication number
20100167077
Publication date
Jul 1, 2010
VOTORANTIM METAIS ZINCO S.A.
Adelson Dias de Souza
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Separation method for zinc sulfide
Publication number
20100034716
Publication date
Feb 11, 2010
Sumitomo Metal Mining Co., Ltd.
Osamu Nakai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for Recovering Rare Metals in Zinc Leaching Process
Publication number
20080271572
Publication date
Nov 6, 2008
OUTOTEC OYJ
Marko Lahtinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SELECTIVE PRECIPITATION OF METAL SULFIDES
Publication number
20080274026
Publication date
Nov 6, 2008
BARRICK GOLD CORPORATION
Yeonuk Choi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR SEPARATING IRON FROM OTHER METALS IN IRON CONTAINING FE...
Publication number
20080210537
Publication date
Sep 4, 2008
George Puvvada
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method and Apparatus for Processing Metalline Sludge
Publication number
20080141828
Publication date
Jun 19, 2008
Outokumpu Technology OY
Kai Judin
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Process For the Treatment of Electric and Other Furnace Dusts and R...
Publication number
20080145289
Publication date
Jun 19, 2008
George Puvvada
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for recovering indium from indium-containing material
Publication number
20080081009
Publication date
Apr 3, 2008
DOWA METALS & MINING CO., LTD.
Nobuaki Kita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Alkaline electro-hydrometallurgical process for Zn extraction from...
Publication number
20080011123
Publication date
Jan 17, 2008
Tecnologias de Reciclaje S.A., a corporation of Chile
Duberlis Correa Pena y Lillo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method and Apparatus for Controlling Metal Separation
Publication number
20070273071
Publication date
Nov 29, 2007
Outokumpu Technology OY
Aimo Jarvinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Preparation of Zinc Chemicals from the Minor Flow of a Process
Publication number
20070253878
Publication date
Nov 1, 2007
outokumpu technology oyi
Mikko Ruonala
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...