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C22B3/02
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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
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C22B3/02
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Patents Grants
last 30 patents
Information
Patent Grant
System for processing red mud and method of processing red mud
Patent number
12,365,954
Issue date
Jul 22, 2025
RED MUD ENTERPRISES LLC
Gary McNeish
C21 - METALLURGY OF IRON
Information
Patent Grant
Sealed cobalt leaching device, reagent for cobalt leaching, method...
Patent number
12,319,978
Issue date
Jun 3, 2025
Sichuan Jiarui Technology Co., Ltd.
Yu Zheng
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for generating lead
Patent number
12,312,653
Issue date
May 27, 2025
PERSPECTIVE THERAPEUTICS, INC.
Edwin A Sagastume
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Apparatus for efficiently pretreating and recycling waste battery
Patent number
12,308,403
Issue date
May 20, 2025
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Yinghao Xie
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Methods for purifying and recycling lead from spent lead-acid batte...
Patent number
12,278,352
Issue date
Apr 15, 2025
CPS Technology Holdings LLC
Matthew A. Spence
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for improvement of metal recovery and stability...
Patent number
12,258,650
Issue date
Mar 25, 2025
Differential Engineering Inc.
Thomas Joseph Seal
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Lithium extraction process and apparatus
Patent number
12,234,529
Issue date
Feb 25, 2025
U.S. Borax Inc.
Amit Patwardhan
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
Electrokinetic device and method for in-situ leaching of uranium
Patent number
12,168,813
Issue date
Dec 17, 2024
UNIVERSITY OF SOUTH CHINA
Chunguang Li
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Stirring mechanism for extracting lithium from waste liquid of lith...
Patent number
12,116,651
Issue date
Oct 15, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Aixia Li
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems, methods and apparatus for mine slope extraction
Patent number
12,013,057
Issue date
Jun 18, 2024
SOUTHWEST IRRIGATION LLC
Kyle Lincoln
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Alkaline oxidation methods and systems for recovery of metals from...
Patent number
11,993,826
Issue date
May 28, 2024
Hycroft Mining Holding Corporation
Randy Buffington
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
System and method including multi-circuit solution extraction for r...
Patent number
11,932,919
Issue date
Mar 19, 2024
Freeport Minerals Corporation
Jason M Morgan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Systems and methods for closed-loop recycling of a liquid component...
Patent number
11,923,518
Issue date
Mar 5, 2024
Clarios Advanced Germany Gmbh & Co. KG
Eberhard Meissner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Activation system and method for enhancing metal recovery during at...
Patent number
11,898,221
Issue date
Feb 13, 2024
FLSmidth A/S
David J. Chaiko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Lithium extraction process and apparatus
Patent number
11,873,540
Issue date
Jan 16, 2024
U.S. Borax Inc.
Amit Patwardhan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods for purifying and recycling lead from spent lead-acid batte...
Patent number
11,791,505
Issue date
Oct 17, 2023
CPS Technology Holdings LLC
Matthew A. Spence
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Combined grinding and leaching apparatus for ores and wastes and me...
Patent number
11,772,102
Issue date
Oct 3, 2023
Magella Bilodeau
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of recovering alkali metals from an aqueous source
Patent number
11,643,703
Issue date
May 9, 2023
Schlumberger Technology Corporation
Gary W. Sams
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for monitoring metal recovery systems
Patent number
11,639,539
Issue date
May 2, 2023
Freeport Minerals Corporation
John Warren Dean
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for improvement of metal recovery and stability...
Patent number
11,613,793
Issue date
Mar 28, 2023
Differential Engineering Inc.
Thomas Joseph Seal
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 cementing apparatus and continuous cementation method by mean...
Patent number
11,603,577
Issue date
Mar 14, 2023
COBRE LAS CRUCES, S.A.U.
Carlos Frias Gomez
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
System and method including multi-circuit solution extraction for r...
Patent number
11,584,974
Issue date
Feb 21, 2023
Freeport Minerals Corporation
Jason M Morgan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Device for continuously decomposing rare earth concentrate ore
Patent number
11,578,385
Issue date
Feb 14, 2023
CHINA ENFI ENGINEERING CORPORATION
Jianwen Tang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
System and method for processing of minerals containing the lanthan...
Patent number
11,512,005
Issue date
Nov 29, 2022
REE UNO SPA
Arturo Jose Domingo Albornoz Wergertseder
C01 - INORGANIC CHEMISTRY
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
System for use in producing a metal ion suspension and process of u...
Patent number
11,459,638
Issue date
Oct 4, 2022
CDA RESEARCH GROUP, INC.
Dominic C. Abbott
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
METAL-DISSOLVING APPARATUS, PROCESSES, AND USES THEREOF
Publication number
20250236927
Publication date
Jul 24, 2025
Hatch Ltd.
Tom PLIKAS
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEMS AND METHODS FOR IMPROVEMENT OF METAL RECOVERY AND STABILITY...
Publication number
20250223665
Publication date
Jul 10, 2025
DIFFERENTIAL ENGINEERING INC.
Thomas Joseph Seal
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS FOR PURIFYING AND RECYCLING LEAD FROM SPENT LEAD-ACID BATTE...
Publication number
20250226473
Publication date
Jul 10, 2025
CPS Technology Holdings LLC
Matthew A. Spence
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
PROCESS AND SYSTEM FOR RECOVERING MANGANESE FROM HIGH-PRESSURE LEAC...
Publication number
20250171878
Publication date
May 29, 2025
PT ESG NEW ENERGY MATERIAL
SATRYO SOEMANTRI BRODJONEGORO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
TREATMENT SYSTEM FOR REMOVING IRON-ALUMINUM-CHROMIUM REACTION PRODU...
Publication number
20250163537
Publication date
May 22, 2025
PT QMB NEW ENERGY MATERIALS
KAIHUA XU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PRECIPITATION SYSTEM FOR HYDROMETALLURGICAL PROCESSING OF LATERITE...
Publication number
20250163538
Publication date
May 22, 2025
PT QMB NEW ENERGY MATERIALS
KAIHUA XU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEM FOR PREPARING NEW ENERGY NI-CO-MN RAW MATERIAL FROM LATERITE...
Publication number
20250161837
Publication date
May 22, 2025
PT QMB NEW ENERGY MATERIALS
KAIHUA XU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMBINED HEAT EXCHANGE SYSTEM OF FLASH TANK AND PREHEATER FOR LATER...
Publication number
20250163536
Publication date
May 22, 2025
PT ESG NEW ENERGY MATERIAL
SATRYO SOEMANTRI BRODJONEGORO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEM AND METHOD FOR REGULATING ALUMINUM PRECIPITATION DURING HIGH...
Publication number
20250163539
Publication date
May 22, 2025
PT QMB NEW ENERGY MATERIALS
SATRYO SOEMANTRI BRODJONEGORO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
LITHIUM RECOVERY SYSTEM FOR BLACK MASS
Publication number
20250163543
Publication date
May 22, 2025
DOOSAN ENERBILITY CO., LTD.
Jang Yong YOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RECOVERY SYSTEM OF RARE EARTH ELEMENTS BASED ON MEMBRANE APPLICATIONS
Publication number
20250154622
Publication date
May 15, 2025
ISTANBUL TEKNIK UNIVERSITESI
Borte KOSE MUTLU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS AND METHODS FOR LITHIUM, CALCIUM, AND MAGNESIUM EXTRACTION
Publication number
20250154624
Publication date
May 15, 2025
The Regents of the University of California
Gaurav Sant
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
LITHIUM RECOVERY FROM BRINE
Publication number
20250101544
Publication date
Mar 27, 2025
Avonlea Technology Holdings Corp.
Ronald Otto LINCZ
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ION EXTRACTION COLUMN FOR BRINE
Publication number
20250092490
Publication date
Mar 20, 2025
International Bettery Metals, Ltd.
John L. BURBA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Leaching Method
Publication number
20250092488
Publication date
Mar 20, 2025
TECHNOLOGICAL RESOURCES PTY. LIMITED
Tendekayi Tapera
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
APPARATUS FOR EFFICIENTLY PRETREATING AND RECYCLING WASTE BATTERY
Publication number
20250079542
Publication date
Mar 6, 2025
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Yinghao XIE
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Application
SYSTEMS AND METHODS FOR GENERATING LEAD
Publication number
20250059621
Publication date
Feb 20, 2025
PERSPECTIVE THERAPEUTICS, INC.
Edwin A. SAGASTUME
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEMS, METHODS AND APPARATUS FOR MINE SLOPE EXTRACTION
Publication number
20250043885
Publication date
Feb 6, 2025
Southwest Irrigation LLC
Kyle Lincoln
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METAL LEACHING METHOD
Publication number
20250043382
Publication date
Feb 6, 2025
JX ADVANCED METALS CORPORATION
Naoki HIGUCHI
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
EXTRACTION COLUMN FOR METAL SEPARATION IN ACID LEACHING SOLUTION OF...
Publication number
20250003024
Publication date
Jan 2, 2025
INSTITUTE OF PROCESS ENGINEERING CHINESE ACADEMY OF SCIENCES
Huiquan LI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ELECTRIFIED LIQUID-LIQUID EXTRACTION SYSTEM FOR SELECTIVE EXTRACTIO...
Publication number
20240425947
Publication date
Dec 26, 2024
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
Xiao Su
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
EFFICIENT RECYCLING OF E-WASTE BY ENERGY LANDSCAPE INVERSION
Publication number
20240425948
Publication date
Dec 26, 2024
North Carolina State University
Martin Thuo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Alkaline Oxidation Methods and Systems for Recovery of Metals from...
Publication number
20240417822
Publication date
Dec 19, 2024
Alderley Gold Corp.
Randy Buffington
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR CONCENTRATING LITHIUM AND POTASSIUM FROM CLAYS FROM SAL...
Publication number
20240417825
Publication date
Dec 19, 2024
HOT SPRING MINING, S.A. DE C.V.
Roberto PÉREZ GARIBAY
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SYSTEM AND METHOD FOR EXTRACTION OF METAL VALUES FROM ACTIVE MATERI...
Publication number
20240417823
Publication date
Dec 19, 2024
METASTABLE MATERIALS PRIVATE LIMITED
Shubham VISHVAKARMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Solution Circulations in a Process for Calcination and Leaching of...
Publication number
20240410031
Publication date
Dec 12, 2024
METSO FINLAND OY
Marika TIIHONEN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...