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CPC
C22B3/0004
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Parent Industries
C
CHEMISTRY METALLURGY
C22
Metallurgy
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
C22B3/00
Extraction of metal compounds from ores or concentrates by wet processes
Current Industry
C22B3/0004
Treatment or purification of solutions
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Patents Grants
last 30 patents
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
10,961,604
Issue date
Mar 30, 2021
The University of British Columbia
David Dixon
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
10,954,583
Issue date
Mar 23, 2021
The University of British Columbia
David Dixon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
10,876,186
Issue date
Dec 29, 2020
The University of British Columbia
David Dixon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
10,876,187
Issue date
Dec 29, 2020
The University of British Columbia
David Dixon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
10,870,903
Issue date
Dec 22, 2020
The University of British Columbia
David Dixon
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
10,865,460
Issue date
Dec 15, 2020
The University of British Columbia
David Dixon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
10,781,502
Issue date
Sep 22, 2020
The University of British Columbia
David Dixon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Leaching aids and methods of using leaching aids
Patent number
10,745,778
Issue date
Aug 18, 2020
BASF SE
Jack Thomas Bender
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for recycling chromium from waste water containing hexavale...
Patent number
10,577,676
Issue date
Mar 3, 2020
HUNAN YONKER ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE CO., LTD
Qianfeng He
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods and systems for reducing impurity metal from a refinery ele...
Patent number
10,208,389
Issue date
Feb 19, 2019
BASF SE
Jack Bender
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Valuable-metal extraction method
Patent number
9,493,857
Issue date
Nov 15, 2016
Kyushu University, National University Corporation
Masahiro Goto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Apparatus and method for recovery of valuable metals by alkali leac...
Patent number
9,194,019
Issue date
Nov 24, 2015
Korea Institute of Geoscience & Mineral Resources
Min-Seuk Kim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of purification for recycling of gallium-69 isotope
Patent number
9,102,997
Issue date
Aug 11, 2015
Institute of Nuclear Energy Research
Ming-Hsin Li
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
Process for Leaching Metal Sulfides with Reagents Having Thiocarbon...
Publication number
20210198767
Publication date
Jul 1, 2021
The University of British Columbia
David DIXON
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESSING RARE EARTH SULPHATE SOLUTIONS
Publication number
20210140009
Publication date
May 13, 2021
Arafura Resources Limited
Alexander Dean Elliot
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Process for Leaching Metal Sulfides with Reagents Having Thiocarbon...
Publication number
20200181736
Publication date
Jun 11, 2020
The University of British Columbia
David DIXON
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process for Leaching Metal Sulfides with Reagents Having Thiocarbon...
Publication number
20200181737
Publication date
Jun 11, 2020
The University of British Columbia
David DIXON
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process for Leaching Metal Sulfides with Reagents Having Thiocarbon...
Publication number
20200181733
Publication date
Jun 11, 2020
The University of British Columbia
David DIXON
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process for Leaching Metal Sulfides with Reagents Having Thiocarbon...
Publication number
20200181731
Publication date
Jun 11, 2020
The University of British Columbia
David DIXON
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process for Leaching Metal Sulfides with Reagents Having Thiocarbon...
Publication number
20200181732
Publication date
Jun 11, 2020
The University of British Columbia
David DIXON
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process for Leaching Metal Sulfides with Reagents Having Thiocarbon...
Publication number
20200181734
Publication date
Jun 11, 2020
The University of British Columbia
David DIXON
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process for Leaching Metal Sulfides with Reagents Having Thiocarbon...
Publication number
20200181735
Publication date
Jun 11, 2020
The University of British Columbia
David DIXON
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process for Leaching Metal Sulfides with Reagents Having Thiocarbon...
Publication number
20200149131
Publication date
May 14, 2020
The University of British Columbia
David DIXON
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Process for Leaching Metal Sulfides with Reagents Having Thiocarbon...
Publication number
20200149132
Publication date
May 14, 2020
The University of British Columbia
David DIXON
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
VALUABLE-METAL EXTRACTION METHOD
Publication number
20150376734
Publication date
Dec 31, 2015
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
Masahiro GOTO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND APPARATUS FOR REGENERATION OF EXTRACTION SOLUTION IN MET...
Publication number
20150144540
Publication date
May 28, 2015
OUTOTEC (FINLAND) OY
Erkki Paatero
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
APPARATUS AND METHOD FOR RECOVERY OF VALUABLE METALS BY ALKALI LEAC...
Publication number
20120325675
Publication date
Dec 27, 2012
KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCE S
Min-Seuk KIM
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD AND APPARATUS FOR REGENERATION OF EXTRACTION SOLUTION IN MET...
Publication number
20120080382
Publication date
Apr 5, 2012
OUTOTEC OYJ
Erkki Paatero
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...