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C22B15/0089
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C
CHEMISTRY METALLURGY
C22
Metallurgy
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
C22B15/00
Obtaining copper
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C22B15/0089
by chemical methods
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Patents Grants
last 30 patents
Information
Patent Grant
Method for recovering waste lithium cobalt oxide battery
Patent number
12,183,900
Issue date
Dec 31, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Yingsheng Zhong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Opportunities for recovery augmentation process as applied to molyb...
Patent number
12,123,075
Issue date
Oct 22, 2024
CiDRA Corporate Services Inc.
Paul J. Rothman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Processes for producing granular copper
Patent number
11,806,789
Issue date
Nov 7, 2023
Destiny Copper Inc.
Ian David Brindle
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for whole component microwave fast digestion and precious me...
Patent number
11,661,639
Issue date
May 30, 2023
Beijing University of Technology
Yufeng Wu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Opportunities for recovery augmentation process as applied to molyb...
Patent number
10,774,400
Issue date
Sep 15, 2020
CiDRA CORPORATE SERVICES LLC
Paul J. Rothman
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of recovering base metals from low grade ores and residues
Patent number
10,724,117
Issue date
Jul 28, 2020
SIRCH GROUP (PTY) LTD.
Nicholas Conradie
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods for controlling iron via magnetite formation in hydrometall...
Patent number
10,689,732
Issue date
Jun 23, 2020
FLSMIDTH A/S
David John Chaiko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for improved metal recovery using ammonia leaching
Patent number
10,662,502
Issue date
May 26, 2020
Freeport Minerals Corporation
Joanna M Robertson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Processes for recovering non-ferrous metals from solid matrices
Patent number
10,533,238
Issue date
Jan 14, 2020
METALS TECHNOLOGY DEVELOPMENT COMPANY LLC
Massimo Giuseppe Maccagni
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for the improvement of copper leaching processes using calc...
Patent number
10,400,308
Issue date
Sep 3, 2019
Antofagasta Minerals S.A.
Abraham Backit Gutiérrez
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Purification of copper concentrate by removal of arsenic and antimo...
Patent number
10,385,420
Issue date
Aug 20, 2019
Alchemides Pty Ltd
Peter John Bartsch
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for extraction of copper from arsenical copper sulfide conc...
Patent number
10,323,296
Issue date
Jun 18, 2019
COMPAÑIA DE MINAS BUENAVENTURA
Percy Ponce Beoutis
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for preparing metal powder
Patent number
10,252,340
Issue date
Apr 9, 2019
SUZHOU SMART ADVANCED COATING TECHNOLOGIES CO. LTD.
Qiang Gong
B22 - CASTING POWDER METALLURGY
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
Method for recovering metals
Patent number
10,174,400
Issue date
Jan 8, 2019
Outotec (Finland) Oy
Tuukka Kotiranta
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of recovering copper and precious metals
Patent number
10,023,936
Issue date
Jul 17, 2018
Outotec (Finland) Oy
Kari Valkama
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for improved metal recovery using ammonia leaching
Patent number
10,006,133
Issue date
Jun 26, 2018
Freeport Minerals Corporation
Joanna M Robertson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Production method for particles of element having standard electrod...
Patent number
9,928,945
Issue date
Mar 27, 2018
Nippon Soda Co., Ltd.
Kenichi Hayashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing metal microparticles
Patent number
9,827,613
Issue date
Nov 28, 2017
M. Technique Co., Ltd.
Masaki Maekawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Mercaptanized dicyclopentadiene compositions and use thereof as a m...
Patent number
9,597,693
Issue date
Mar 21, 2017
Chevron Phillips Chemical Company LP
Jim D. Byers
C21 - METALLURGY OF IRON
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
Method for producing microparticles having controlled crystallite d...
Patent number
9,492,763
Issue date
Nov 15, 2016
M. Technique Co., Ltd.
Shiho Aoyagi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Dipentene dimercaptan compositions and use thereof as a mining chem...
Patent number
9,447,481
Issue date
Sep 20, 2016
Chevron Phillips Chemical Company LP
Jim D. Byers
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Nanoparticle composition and methods of making the same
Patent number
9,378,861
Issue date
Jun 28, 2016
Lockheed Martin Corporation
Alfred A. Zinn
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for recovering copper from a copper sulphide ore
Patent number
9,322,079
Issue date
Apr 26, 2016
Outotec Oyj
Stig-Erik Hultholm
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for recovering metal values from oxides of manganese-contai...
Patent number
9,284,627
Issue date
Mar 15, 2016
DEEPGREEN ENGINEERING, PTE. LTD.
William F. Drinkard
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for removing and recovering copper from copper...
Patent number
9,243,307
Issue date
Jan 26, 2016
EBARA ENGINEERING SERVICE CO., LTD.
Atsushi Kobayashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for recovery of copper from copper-containing chloride media
Patent number
9,234,259
Issue date
Jan 12, 2016
JX Nippon Mining & Metals Corporation
Yoshifumi Abe
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for improved metal recovery using ammonia leaching
Patent number
9,187,803
Issue date
Nov 17, 2015
Freeport Minerals Corporation
Joanna M Robertson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for improved metal recovery using ammonia leaching
Patent number
9,175,366
Issue date
Nov 3, 2015
Freeport Minerals Corporation
Joanna M Robertson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PROCESSING ALLOY
Publication number
20250003027
Publication date
Jan 2, 2025
Sumitomo Metal Mining Co., Ltd.
Hirofumi Shouji
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR LEACHING COPPER USING PRESSURE LEACHING TECHNIQUE
Publication number
20240368730
Publication date
Nov 7, 2024
KOREA ZINC CO., LTD.
Heon Sik CHOI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR RECOVERING WASTE LITHIUM BATTERY MATERIALS
Publication number
20240372169
Publication date
Nov 7, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Xingen Chen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECYCLING AN LED
Publication number
20240343969
Publication date
Oct 17, 2024
Paris Sciences et Lettres
Moheddine WEHBIE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MINERAL PROCESSING METHOD
Publication number
20240327947
Publication date
Oct 3, 2024
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
Tsuyoshi HIRAJIMA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL
Publication number
20240274912
Publication date
Aug 15, 2024
METSO FINLAND OY
Tuomas VAN DER MEER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING WASTE LITHIUM COBALT OXIDE BATTERY
Publication number
20240274913
Publication date
Aug 15, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Yingsheng ZHONG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING LOW-ARSENIC COPPER CONCENTRATE
Publication number
20240124952
Publication date
Apr 18, 2024
NITTETSU MINING CO., LTD.
Yousuke EBISU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RECOVERY OF METALS FROM LITHIUM-ION BATTERIES
Publication number
20240006677
Publication date
Jan 4, 2024
REDIVIVUS, INC.
Alejandro F. GRAF
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
OXIDATIVE BIOLEACHING OF BASE METALS
Publication number
20230407435
Publication date
Dec 21, 2023
BHP Chile Inc.
Clement Chilowa Chibwana
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS FOR IMPURITY REMOVAL AND TREATMENT IN RECYCLING PROCESS OF...
Publication number
20230352756
Publication date
Nov 2, 2023
SICHUAN ENERGY INTERNET RESEARCH INSTITUTE, TSINGHUA UNIVERSITY
Joey Chung-Yen JUNG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
EXTRACTION OF BASE METALS USING CARBONACEOUS MATTER AND A THIOCARBO...
Publication number
20230257852
Publication date
Aug 17, 2023
Jetti Resources, LLC
Zihe Ren
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESSES FOR PRODUCING GRANULAR COPPER
Publication number
20220402030
Publication date
Dec 22, 2022
Destiny Copper Inc.
Ian David Brindle
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Method for whole component microwave fast digestion and precious me...
Publication number
20220267879
Publication date
Aug 25, 2022
BEIJING UNIVERSITY OF TECHNOLOGY
Yufeng WU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
REAGENT COMPOSITIONS FOR METAL SOLVENT EXTRACTION AND METHODS OF P...
Publication number
20210381080
Publication date
Dec 9, 2021
BASF SE
Jack Bender
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR SEPARATING COPPER FROM NICKEL AND COBALT
Publication number
20210262060
Publication date
Aug 26, 2021
Sumitomo Metal Mining Co., Ltd.
Tatsuya Higaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
OPPORTUNITIES FOR RECOVERY AUGMENTATION PROCESS AS APPLIED TO MOLYB...
Publication number
20210071283
Publication date
Mar 11, 2021
CiDRA CORPORATE SERVICES LLC
Paul J. ROTHMAN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Methods for Controlling Iron via Magnetite Formation in Hydrometall...
Publication number
20190309391
Publication date
Oct 10, 2019
FLSMIDTH A/S
David John Chaiko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECYCLING COPPER INDIUM GALLIUM SELENIUM MATERIALS
Publication number
20190010578
Publication date
Jan 10, 2019
Hanergy New Material Technology Co., Ltd.
Yongtao GAO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEMS AND METHODS FOR IMPROVED METAL RECOVERY USING AMMONIA LEACHING
Publication number
20180298505
Publication date
Oct 18, 2018
Freeport Minerals Corporation
Joanna M Robertson
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR EXTRACTION OF COPPER FROM ARSENICAL COPPER SULFIDE CONC...
Publication number
20180282838
Publication date
Oct 4, 2018
Compania de Minas Buenaventura
Percy Ponce Beoutis
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
OPPORTUNITIES FOR RECOVERY AUGMENTATION PROCESS AS APPLIED TO MOLYB...
Publication number
20180274060
Publication date
Sep 27, 2018
CiDRA CORPORATE SERVICES LLC
Paul J. ROTHMAN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process For the Improvement of Copper Leaching Processes Using Calc...
Publication number
20170335428
Publication date
Nov 23, 2017
Antofagasta Minerals S.A.
Abraham Backit Gutiérrez
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PREPARATION METHOD OF COPPER NANO-STRUCTURES
Publication number
20170260605
Publication date
Sep 14, 2017
University-Industry Cooperation Group of Kyung Hee University
Taekyung YU
B82 - NANO-TECHNOLOGY
Information
Patent Application
Apparatus and Process for the Improved Economic Extraction of Metal...
Publication number
20170175226
Publication date
Jun 22, 2017
SMP HOLDINGS LIMITED
Arnoldus Carel SWARTS
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PREPARING METAL POWDER
Publication number
20170173698
Publication date
Jun 22, 2017
Suzhou Smart Advanced Coating Technologies Co. Ltd.
Qiang GONG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
LEACHING AIDS AND METHODS OF USING LEACHING AIDS
Publication number
20170159153
Publication date
Jun 8, 2017
BASF SE
Jack Thomas Bender
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
A METHOD OF RECOVERING BASE METALS FROM LOW GRADE ORES AND RESIDUES
Publication number
20170152583
Publication date
Jun 1, 2017
SIRCH GROUP (PTY) LTD.
Nicholas CONRADIE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PURIFICATION OF COPPER CONCENTRATE BY REMOVAL OF ARSENIC AND ANTIMO...
Publication number
20170145540
Publication date
May 25, 2017
Alchemides Pty Ltd
Peter John BARTSCH
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEM AND METHOD FOR RECOVERING METAL FROM METAL-CONTAINING WASTE...
Publication number
20170088964
Publication date
Mar 30, 2017
HARVATEK CORPORATION
HUNG-CHIN LIN
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR