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CPC
C22B3/42
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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
C22B3/42
by ion-exchange extraction
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Ion exchange reactor with particle traps for lithium extraction
Patent number
11,975,317
Issue date
May 7, 2024
LILAC SOLUTIONS, INC.
David Henry Snydacker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ion exchange devices for lithium extraction
Patent number
11,951,467
Issue date
Apr 9, 2024
LILAC SOLUTIONS, INC.
David Henry Snydacker
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ion exchange reactor with particle traps for lithium extraction
Patent number
11,944,962
Issue date
Apr 2, 2024
LILAC SOLUTIONS, INC.
David Henry Snydacker
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for extracting lithium from carbonate clay type lithium ore...
Patent number
11,939,645
Issue date
Mar 26, 2024
INSTITUTE OF GEOCHEMISTRY, CHINESE ACADEMY OF SCIENCES
Hanjie Wen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing aqueous solution containing nickel or cobalt
Patent number
11,926,882
Issue date
Mar 12, 2024
KOREA ZINC CO., LTD.
Heon Sik Choi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for separating radium from lead, bismuth, and t...
Patent number
11,925,879
Issue date
Mar 12, 2024
Battelle Memorial Institute
Matthew J. O'Hara
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
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
11,884,993
Issue date
Jan 30, 2024
Jetti Resources, LLC
David Dixon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Preparation of rare earth metals and other chemicals from industria...
Patent number
11,866,804
Issue date
Jan 9, 2024
Purdue Research Foundation
Nien-Hwa Linda Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ion exchange reactor with particle traps for lithium extraction
Patent number
11,865,531
Issue date
Jan 9, 2024
LILAC SOLUTIONS, INC.
David Henry Snydacker
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Processes for the removal and recovery of cadmium from wet-process...
Patent number
11,840,745
Issue date
Dec 12, 2023
K-TECHNOLOGIES, INC.
William W. Berry
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods for manufacturing a solid state ionic conductive membrane o...
Patent number
11,819,806
Issue date
Nov 21, 2023
AMPCERA INC.
James Emery Brown
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Selective recovery method of vanadium and cesium from waste sulfuri...
Patent number
11,807,544
Issue date
Nov 7, 2023
Korea Institute of Geoscience & Mineral Resources
Ho Seok Jeon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Lithium extraction with coated ion exchange particles
Patent number
11,806,641
Issue date
Nov 7, 2023
LILAC SOLUTIONS, INC.
David Henry Snydacker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for collecting and isolating radiosotopes
Patent number
11,798,702
Issue date
Oct 24, 2023
UChicago Argonne, LLC
Michael A. Brown
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Precious metals recovery
Patent number
11,788,170
Issue date
Oct 17, 2023
Stillwater Mining Company
Dave Shuck
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
Countercurrent process for recovering high purity copper sulfate va...
Patent number
11,673,812
Issue date
Jun 13, 2023
Scandium International Mining Corporation
Willem P. C. Duyvesteyn
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for removing cadmium in the manufacture of phosphoric acid
Patent number
11,667,528
Issue date
Jun 6, 2023
JESA TECHNOLOGIES LLC
Stephen Wayne Hilakos
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for carbon-catalysed thiosulfate leaching of gold-bearing ma...
Patent number
11,639,540
Issue date
May 2, 2023
Barrick Gold Corporation
Oscar German Olvera Olmedo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Pyrrole-based polymers for metal extraction, analysis, and removal
Patent number
11,634,517
Issue date
Apr 25, 2023
The University of Toledo
Jon R. Kirchhoff
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Selective lithium extraction from brines
Patent number
11,634,789
Issue date
Apr 25, 2023
InCoR Lithium
Ken Baxter
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the recovery of cobalt and tungstic acid and/or its der...
Patent number
11,603,576
Issue date
Mar 14, 2023
Novamont S.p.A.
Giampietro Borsotti
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Processes for the removal and recovery of cadmium from wet-process...
Patent number
11,512,367
Issue date
Nov 29, 2022
K-TECHNOLOGIES, INC.
William W. Berry
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Solid extracting agent with high dynamic exchange capacity for extr...
Patent number
11,505,632
Issue date
Nov 22, 2022
Joint-Stock Company “AXION-Rare-Earth and Noble Metals”
Dmitrii Alekseevich Kondrutskii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for Ga-recovery
Patent number
11,505,847
Issue date
Nov 22, 2022
Freiberger Compound Materials GmbH
Thomas Reinhold
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Molecularly imprinted polymer beads for extraction of lithium, merc...
Patent number
11,389,782
Issue date
Jul 19, 2022
6th Wave Innovations Corp.
Jonathan P. Gluckman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Matrices containing lithium aluminates
Patent number
11,371,118
Issue date
Jun 28, 2022
DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
Zheng Zhang
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
20240141456
Publication date
May 2, 2024
Jetti Resources, LLC
David Dixon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MODULAR EXTRACTION APPARATUS
Publication number
20240139683
Publication date
May 2, 2024
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 Obtaining Inorganic Sorbent for Extraction of Lithium fr...
Publication number
20240123436
Publication date
Apr 18, 2024
Pavel Kudryavtsev
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process For Recycling Lithium Iron Phosphate Batteries
Publication number
20240120565
Publication date
Apr 11, 2024
GREEN LI-ION PTE. LTD.
Reza KATAL
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RECOVERY OF LITHIUM FROM AQUEOUS SOLUTIONS
Publication number
20240101438
Publication date
Mar 28, 2024
GALAXY RESOURCES LIMITED
Brian Colin TALBOT
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CADMIUM REMOVAL IN LITHIUM-ION BATTERY RECYCLING
Publication number
20240052458
Publication date
Feb 15, 2024
II-VI Delaware, Inc.
Ghazaleh NAZARI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
APPARATUS AND METHOD FOR VERSATILE ION-EXCHANGE EXTRACTION OF LITHI...
Publication number
20240035117
Publication date
Feb 1, 2024
Pavel Kudryavtsev
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LITHIUM EXTRACTION ENHANCED BY AN ALTERNATE PHASE
Publication number
20240026495
Publication date
Jan 25, 2024
Lilac Solutions, Inc.
David Henry SNYDACKER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ION EXCHANGE REACTOR WITH PARTICLE TRAPS FOR LITHIUM EXTRACTION
Publication number
20240017250
Publication date
Jan 18, 2024
Lilac Solutions, Inc.
David Henry SNYDACKER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DIRECT LEACHING FROM SULFIDIC REFRACTORY ORES OR CONCENTRATES
Publication number
20240002971
Publication date
Jan 4, 2024
Jaeheon LEE
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
INTEGRATION OF CARBON SEQUESTRATION WITH SELECTIVE HYDROMETALLURGIC...
Publication number
20240002973
Publication date
Jan 4, 2024
NEGATIVE EMISSIONS MATERIALS, INC.
Jeremy William LEY
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PRECIOUS METALS RECOVERY
Publication number
20230416872
Publication date
Dec 28, 2023
STILLWATER MINING COMPANY
Dave Shuck
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
LITHIUM EXTRACTION WITH COATED ION EXCHANGE PARTICLES
Publication number
20230405492
Publication date
Dec 21, 2023
Lilac Solutions, Inc.
David Henry SNYDACKER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR RECOVERING PRECIOUS METAL FROM AN AQUEOUS SOLUTION
Publication number
20230399719
Publication date
Dec 14, 2023
CLEAN MINING PTY LTD.
Xianwen DAI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR RECOVERING AND PURIFYING LITHIUM
Publication number
20230399720
Publication date
Dec 14, 2023
Fortum Oyj
Paula Kivelä
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
TARGET ION RECOVERY FROM EARTH MATERIAL
Publication number
20230392233
Publication date
Dec 7, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Dominic Vincent Perroni
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COMPOSITE MATERIAL AND PROCESS FOR EXTRACTING LITHIUM USING THE SAME
Publication number
20230381736
Publication date
Nov 30, 2023
GEOLITH
GUILLAUME GROS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
STREAMLINED LITHIUM-ION BATTERY WASTE RECYCLING
Publication number
20230387490
Publication date
Nov 30, 2023
II-VI Delaware, Inc.
Ghazaleh NAZARI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Composite Extractant-Enhanced Polymer Resin, Method of Making the S...
Publication number
20230356208
Publication date
Nov 9, 2023
II-VI Delaware, Inc.
Wen-Qing Xu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR SEPARATING LUTETIUM AND YTTERBIUM USING CHROMATOGRAPHY
Publication number
20230357890
Publication date
Nov 9, 2023
GLOBAL MORPHO PHARMA
Evgeniy Anatolevich KOZLITIN
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
PROCESSES FOR THE SEPARATION OF RARE EARTH ELEMENTS AND NON-RARE EA...
Publication number
20230332275
Publication date
Oct 19, 2023
Inventure Renewables, Inc.
William Rusty SUTTERLIN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RECOVERING RARE EARTH ELEMENTS AND OTHER TRACE METALS FROM CARBON-B...
Publication number
20230332274
Publication date
Oct 19, 2023
Red Leaf Resources, Inc.
James Patten
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR SEPARATING AND RECOVERING VALUABLE METALS FROM WASTE TER...
Publication number
20230335818
Publication date
Oct 19, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Yinghao Xie
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR CARBON-CATALYSED THIOSULFATE LEACHING OF GOLD-BEARING MA...
Publication number
20230313336
Publication date
Oct 5, 2023
BARRICK GOLD CORPORATION
Oscar German Olvera Olmedo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
INORGANIC ION-EXCHANGER FOR SELECTIVE EXTRACTION OF LITHIUM FROM LI...
Publication number
20230278023
Publication date
Sep 7, 2023
Pavel Kudryavtsev
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF MANUFACTURING INORGANIC ION EXCHANGER FOR THE SELECTIVE E...
Publication number
20230278024
Publication date
Sep 7, 2023
Pavel Kudryavtsev
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS TO PRODUCE LITHIUM COMPOUNDS
Publication number
20230234848
Publication date
Jul 27, 2023
RECION TECHNOLOGIES, INC.
Salman SAFARIMOHSENABAD
C01 - INORGANIC CHEMISTRY
Information
Patent Application
RECOVERY OF VANADIUM FROM ALKALINE SLAG MATERIALS
Publication number
20230227940
Publication date
Jul 20, 2023
AVANTI MATERIALS LTD
David ROBINSON
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...