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CPC
C22B3/24
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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
C22B3/24
by adsorption on solid substances
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Patents Grants
last 30 patents
Information
Patent Grant
Modified polyamines grafted to a particulate, solid support as sorb...
Patent number
12,364,969
Issue date
Jul 22, 2025
Puraffinity Ltd.
Benjamin David Reeve
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Functionalized silica nanoparticles for lead adsorption
Patent number
12,311,337
Issue date
May 27, 2025
King Saud University
Mohamed Abdelaty Habila
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Cobalt-manganese sulfate solution from low nickel matte
Patent number
12,286,360
Issue date
Apr 29, 2025
PT QMB NEW ENERGY MATERIALS
Kaihua Xu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Adsorbent particles, base particle, packed column, and method for r...
Patent number
12,280,357
Issue date
Apr 22, 2025
Masahiro Aoshima
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for acidic leaching of precious and chalcophile metals
Patent number
12,234,530
Issue date
Feb 25, 2025
Mining and Process Solutions Pty Ltd
Elsayed Abdelrady Oraby
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering active metal of lithium secondary battery
Patent number
12,211,979
Issue date
Jan 28, 2025
SK Innovation Co., Ltd.
Young Bin Seo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Modular extraction apparatus
Patent number
12,172,129
Issue date
Dec 24, 2024
International Battery Metals, Ltd.
John L. Burba
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Integrated lithium extraction
Patent number
12,157,929
Issue date
Dec 3, 2024
Schlumberger Technology Corporation
Ankur D. Jariwala
C01 - INORGANIC CHEMISTRY
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
Modified polyamines grafted to a particulate, solid support as sorb...
Patent number
12,005,423
Issue date
Jun 11, 2024
Puraffinity Ltd.
Benjamin David Reeve
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods and compositions for recovery of lithium from liquid soluti...
Patent number
11,993,827
Issue date
May 28, 2024
Robert L. Albright
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for making modified DTPA-associated organosilica media for...
Patent number
11,959,154
Issue date
Apr 16, 2024
Wayne State University
Timothy M. Dittrich
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Modular extraction apparatus
Patent number
11,904,276
Issue date
Feb 20, 2024
International Battery Metals, Ltd.
John L. Burba
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering gold and gold recovery facility
Patent number
11,840,744
Issue date
Dec 12, 2023
Hymo Corporation
Ryuichi Ansai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for extracting rare earth elements from rare earth element h...
Patent number
11,834,729
Issue date
Dec 5, 2023
Guangzhou Institute of Geochemistry, Chinese Academy of Sciences
Jianxi Zhu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Adsorbent composition, method of making the same, and uses thereof
Patent number
11,759,767
Issue date
Sep 19, 2023
GOLDCORP INC.
Nuri Belgasem Ali Hmidi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Biological ore processing for the isolation of heavy metals
Patent number
11,718,892
Issue date
Aug 8, 2023
CvPlus GmbH
Stephen Gos
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for recovering metal from electronic waste
Patent number
11,608,544
Issue date
Mar 21, 2023
MINT INNOVATION LIMITED
Oliver Crush
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Metal recovery process
Patent number
11,591,669
Issue date
Feb 28, 2023
MINT INNOVATION LIMITED
Will Barker
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process for leaching a mineral particulate material
Patent number
11,572,605
Issue date
Feb 7, 2023
Glencore Technology Pty Limited
Paul Benjamin Voigt
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sensor system
Patent number
11,506,582
Issue date
Nov 22, 2022
GEKKO SYSTEMS PTY LTD
Alexander Hamilton Lewis-Gray
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Mobile extraction array with brine constituent separation, purifica...
Patent number
11,498,031
Issue date
Nov 15, 2022
International Battery Metals, Ltd.
John Burba
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Metal recovery method using adsorbent
Patent number
11,473,169
Issue date
Oct 18, 2022
DANAM-ENE CO. LTD.
Young Min Oh
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for extracting and enriching gold with selenide
Patent number
11,434,543
Issue date
Sep 6, 2022
Tsinghua University
Huaping Xu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Chromatographic separation of Mo-99 from W-187
Patent number
11,380,453
Issue date
Jul 5, 2022
CURIUM US LLC
Arend Booij
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for multi-recycling, low-energy and high-purity extraction...
Patent number
11,371,117
Issue date
Jun 28, 2022
CENTRAL ENERGY SCIENCE TECHNOLOGY LTD.
Yi-Yang Xu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for separating rare earth element
Patent number
11,326,228
Issue date
May 10, 2022
National Institute of Advanced Industrial Science and Technology
Takeshi Ogata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering scandium from red mud left from alumina produ...
Patent number
11,293,077
Issue date
Apr 5, 2022
United Company RUSAL Eng. and Tech. Centre LLC
Aleksandr Borisovich Kozyrev
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Modular extraction apparatus
Patent number
11,229,880
Issue date
Jan 25, 2022
International Battery Metals, Ltd.
John Burba
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Low acidity, low solids pressure oxidative leaching of sulphidic feeds
Patent number
11,118,244
Issue date
Sep 14, 2021
Sherritt International Corporation
Jan Tjeerd Smit
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR CONTINUOUS MONITORING OF EXTRACTION PROCESS
Publication number
20250235800
Publication date
Jul 24, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Rod Shampine
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SIMULATED MOVING BED LITHIUM CHROMATOGRAPHIC SEPARATION PROCESS
Publication number
20250229199
Publication date
Jul 17, 2025
SEPROSYS
Stanislas BAUDOUIN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ENERGY SUPPLY SYSTEM SUITABLE FOR SALT LAKE LITHIUM EXTRACTION AND...
Publication number
20250222372
Publication date
Jul 10, 2025
BYD COMPANY LIMITED
Qing GONG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
EXTRACTION OF MINERALS FROM UNCONVENTIONAL WASTE SOURCES
Publication number
20250223667
Publication date
Jul 10, 2025
Olokun Minerals, Inc.
Pilanda Watkins-Curry
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND SYSTEM FOR RECYCLING METAL OF LITHIUM SECONDARY BATTERY
Publication number
20250215522
Publication date
Jul 3, 2025
SK INNOVATION CO., LTD.
Hwa Jin CHOI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR CONTINUOUS MONITORING OF EXTRACTION PROCESS
Publication number
20250205616
Publication date
Jun 26, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Jason Milne
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RAW BRINE TREATMENT SYSTEM, RAW BRINE TREATMENT METHOD, AND LITHIUM...
Publication number
20250188568
Publication date
Jun 12, 2025
BYD COMPANY LIMITED
Qing GONG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS AND CIRCUIT FOR SELECTIVE ADSORPTION AND DESORPTION OF LITH...
Publication number
20250171877
Publication date
May 29, 2025
ILiAD IP COMPANY, LLC
Charles R. Marston
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR GREEN AND LOW-COST EXTRACTION OF NICKEL-COBALT FROM LATE...
Publication number
20250170496
Publication date
May 29, 2025
PT QMB NEW ENERGY MATERIALS
KAIHUA XU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR RECOVERING RARE EARTH ELEMENTS AND OTHER PRODUCTS FROM ASH
Publication number
20250171879
Publication date
May 29, 2025
Georgia Tech Research Corporation
Yuanzhi Tang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS AND PRODUCT
Publication number
20250161879
Publication date
May 22, 2025
GEO40 LIMITED
Campbell McNicoll
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS OF CHEMICAL SEPARATION USING SELECTIVE AND SEQUENTIAL PRECI...
Publication number
20250163540
Publication date
May 22, 2025
Battelle Memorial Institute
ELIAS NAKOUZI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR ACIDIC LEACHING OF PRECIOUS AND CHALCOPHILE METALS
Publication number
20250154623
Publication date
May 15, 2025
Mining and Process Solutions Pty Ltd
Elsayed Abdelrady Oraby
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FLEXIBLE BRINE PRE-TREATMENT FOR DIRECT LITHIUM EXTRACTION
Publication number
20250145497
Publication date
May 8, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Fazlollah Madani Sani
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CROSSLINKED STRUCTURE, METAL-TRAPPING MATERIAL INCLUDING SAID CROSS...
Publication number
20250128236
Publication date
Apr 24, 2025
NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY
Katsuhiro MAEDA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MODULAR EXTRACTION APPARATUS
Publication number
20250121329
Publication date
Apr 17, 2025
International Battery Metals, Ltd.
John L. BURBA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PREPARING BATTERY-GRADE NICKEL-COBALT-MANGANESE SULFATE...
Publication number
20250109039
Publication date
Apr 3, 2025
PT QMB NEW ENERGY MATERIALS
KAIHUA XU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RECOVERY METHOD OF LITHIUM ION
Publication number
20250059624
Publication date
Feb 20, 2025
POSCO Co., Ltd
Gi-Chun HAN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR EXTRACTING LITHIUM FROM CLAY AND OTHER MATERIALS IN A CH...
Publication number
20250059625
Publication date
Feb 20, 2025
Cypress Holdings (Nevada), Ltd.
Todd S. Fayram
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SYSTEMS AND METHODS FOR RECOVERING RADIUM-226
Publication number
20250059627
Publication date
Feb 20, 2025
RADTRAN LLC
Saleem S. Drera
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING LITHIUM IN PREPARATION FOR RECYCLING OF LITHI...
Publication number
20250046902
Publication date
Feb 6, 2025
EnBW Energie Baden-Württemberg AG
Laura Herrmann
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RADIONUCLIDE GENERATION
Publication number
20250034678
Publication date
Jan 30, 2025
SCK.CEN
Hongshan ZHU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for the Separation of Zinc and Iron from Electric Arc Furnac...
Publication number
20250011897
Publication date
Jan 9, 2025
Sand Spirit LLC
William Rusty Sutterlin
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEM AND METHOD FOR RECOVERING LITHIUM FROM LITHIUM-CONTAINING FL...
Publication number
20250011896
Publication date
Jan 9, 2025
EnBW Energie Baden-Württemberg AG
Laura Herrmann
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESSES FOR PRODUCING LITHIUM COMPOUNDS USING REVERSE OSMOSIS
Publication number
20250002363
Publication date
Jan 2, 2025
TERRALITHIUM LLC
Stephen Harrison
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RECOVERING MULTIPLE ELEMENTS FROM AQUEOUS STREAMS
Publication number
20240401170
Publication date
Dec 5, 2024
ExxonMobil Technology and Engineering Company
William P. MEURER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM FOR RECOVERING LITHIUM OF WASTE CATHODE MATERIAL
Publication number
20240392410
Publication date
Nov 28, 2024
DOOSAN ENERBILITY CO., LTD.
Jang Yong YOU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COMPOSITIONS AND METHODS FOR LITHIUM REMOVAL
Publication number
20240384369
Publication date
Nov 21, 2024
University of South Florida
Nurettin Sahiner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYDROMETALLURGICAL TREATMENT OF ORES OR CONCENTRATES FOR REMOVAL OF...
Publication number
20240376566
Publication date
Nov 14, 2024
Hatch Ltd.
Brady Haneman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Process and System for Lithium Extraction
Publication number
20240367152
Publication date
Nov 7, 2024
GEO40 LIMITED
Campbell McNicoll
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...