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PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
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CPC
C22B
Parent Industries
C
CHEMISTRY METALLURGY
C22
Metallurgy
Current Industry
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
Sub Industries
C22B1/00
Preliminary treatment of ores or scrap
C22B11/00
Obtaining noble metals
C22B13/00
Obtaining lead
C22B15/00
Obtaining copper
C22B17/00
Obtaining cadmium
C22B19/00
Obtaining zinc or zinc oxide
C22B21/00
Obtaining aluminium
C22B23/00
Obtaining nickel or cobalt
C22B25/00
Obtaining tin
C22B26/00
Obtaining alkali, alkaline earth metals or magnesium
C22B3/00
Extraction of metal compounds from ores or concentrates by wet processes
C22B30/00
Obtaining antimony, arsenic or bismuth
C22B34/00
Obtaining refractory metals
C22B35/00
Obtaining beryllium
C22B4/00
Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
C22B41/00
Obtaining germanium
C22B43/00
Obtaining mercury
C22B47/00
Obtaining manganese
C22B5/00
General methods of reducing to metals
C22B58/00
Obtaining gallium or indium
C22B59/00
Obtaining rare earth metals
C22B60/00
Obtaining metals of atomic number 87 or higher
C22B61/00
Obtaining metals not elsewhere provided for in this subclass
C22B7/00
Working up raw materials other than ores
C22B9/00
General processes of refining or remelting of metals Apparatus for electroslag or arc remelting of metals
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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
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
Recycling and regeneration of lithium-ion battery cathodes
Patent number
12,368,194
Issue date
Jul 22, 2025
The Regents of the University of California
Zheng Chen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process to recover alkali from a metal oxide/hydroxide containing m...
Patent number
12,365,962
Issue date
Jul 22, 2025
Fpinnovations
Talat Mahmood
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Cellulose-based derivatives as chemical aids for mineral enrichment...
Patent number
12,364,992
Issue date
Jul 22, 2025
Aalto University Foundation sr
Ted Nuorivaara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
System for and method of processing waste lithium-ion battery
Patent number
12,365,596
Issue date
Jul 22, 2025
Kawasaki Jukogyo Kabushiki Kaisha
Fuminori Ando
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Processing of lithium containing brines
Patent number
12,358,805
Issue date
Jul 15, 2025
Reed Advanced Materials Pty Ltd
Yatendra Sharma
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Furnace, fluid feed component, fluid reforming system and method of...
Patent number
12,359,872
Issue date
Jul 15, 2025
BURNSTAR TECHNOLOGIES (PTY) LTD
Johan Francois Brand
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering lithium from a waste lithium secondary batter...
Patent number
12,359,280
Issue date
Jul 15, 2025
YOUNG POONG CORPORATION
Nam Il Moon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and equipment for comprehensive utilization of niobite
Patent number
12,359,281
Issue date
Jul 15, 2025
University of Science and Technology Beijing
Xi Lan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Conjugated polymers for the selective electroless recovery of gold...
Patent number
12,359,279
Issue date
Jul 15, 2025
Northwestern University
Mercouri G. Kanatzidis
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
System for optimizing duration time of high-pressure leaching of la...
Patent number
12,362,043
Issue date
Jul 15, 2025
PT ESG NEW ENERGY MATERIAL
Satryo Soemantri Brodjonegoro
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for composite delamination
Patent number
12,358,275
Issue date
Jul 15, 2025
GRST SINGAPORE PTE. LTD.
Kam Piu Ho
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for the production of a collector alloy comprising precious...
Patent number
12,359,283
Issue date
Jul 15, 2025
Heraeus Deutschland GmbH & Co. KG
Christoph Röhlich
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Extraction system, extraction method for separating magnesium and e...
Patent number
12,358,804
Issue date
Jul 15, 2025
XIANGTAN UNIVERSITY
Lixin Yang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for processing magnetite
Patent number
12,350,683
Issue date
Jul 8, 2025
IB Operations Pty Ltd
Andrew Graham Hamilton
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Effective utilization of jarosite waste
Patent number
12,351,891
Issue date
Jul 8, 2025
Vinod Chintamani Malshe
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High-carbon biogenic reagents and uses thereof
Patent number
12,351,770
Issue date
Jul 8, 2025
Carbon Technology Holdings, LLC
Daniel J. Despen
C21 - METALLURGY OF IRON
Information
Patent Grant
System and method for determining changes to a heat profile of a st...
Patent number
12,353,196
Issue date
Jul 8, 2025
Freeport Minerals Corporation
Steven Chad Richardson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for extracting scandium from scandium-containing materials
Patent number
12,351,472
Issue date
Jul 8, 2025
Obshchestvo S Ogranichennoy Otvetstvennost'Yu “Obedinennaya Kompaniya Rusal I...
Aleksandr Borisovich Kozyrev
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for synthesizing zirconium complex
Patent number
12,351,890
Issue date
Jul 8, 2025
JFE Engineering Corporation
Ryota Imura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Compositions and methods for improved precious metal extraction fro...
Patent number
12,351,888
Issue date
Jul 8, 2025
SOLUGEN, INC.
Jun Su An
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Inorganic ion-exchanger for selective extraction of lithium from li...
Patent number
12,350,658
Issue date
Jul 8, 2025
Pavel Kudryavtsev
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering valuable material from perovskite solar cell
Patent number
12,344,916
Issue date
Jul 1, 2025
National Tsing Hua University
Fan-Wei Liu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Device and method for producing metal powder using an induction coi...
Patent number
12,343,800
Issue date
Jul 1, 2025
ALD Vacuum Technologies GmbH
Henrik Franz
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
System and method for activating deep raffinate injection based on...
Patent number
12,346,845
Issue date
Jul 1, 2025
Freeport Minerals Corporation
Dana Geislinger
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods for preparing two-dimensional sheet-like Li4SiO4 adsorbents...
Patent number
12,344,532
Issue date
Jul 1, 2025
CHANGZHOU UNIVERSITY
Xiazhang Li
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Energy-efficient pyrometallurgical process for treating Li-ion batt...
Patent number
12,344,917
Issue date
Jul 1, 2025
Umicore
Lennart Scheunis
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of manufacturing inorganic ion exchanger for the selective e...
Patent number
12,337,309
Issue date
Jun 24, 2025
Pavel Kudryavtsev
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods of recycling aluminum alloys and purification thereof
Patent number
12,338,507
Issue date
Jun 24, 2025
Alcoa USA Corp.
Xinyan Yan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC WASTE COMPOSITE ARTICLE OR MATERIAL AND PROCESS FOR MAKI...
Publication number
20250236928
Publication date
Jul 24, 2025
EXCIR WORKS CORP.
Aaron LOGAN
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
20250235800
Publication date
Jul 24, 2025
SCHLUMBERGER TECHNOLOGY CORPORATION
Rod Shampine
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS OF EXTRACTING DELETERIOUS SUBSTANCES, AND PRODUCT OBTAINED...
Publication number
20250236532
Publication date
Jul 24, 2025
VALE S.A.
Ruberlan GOMES DA SILVA
C01 - INORGANIC CHEMISTRY
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
METHOD OF RECOVERING LITHIUM PRECURSOR, METHOD OF PREPARING POSITIV...
Publication number
20250239673
Publication date
Jul 24, 2025
Samsung SDI Co., Ltd.
MYUNGBEOM SOHN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
COMPOUNDS FOR SEPARATION OF RARE EARTH ELEMENTS AND S-, P-, D- META...
Publication number
20250229198
Publication date
Jul 17, 2025
USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, v.v.i.
Miloslav Polasek
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR THE DIRECT RECYCLING OF ELECTRODE MATERIALS FROM SCRAP...
Publication number
20250233221
Publication date
Jul 17, 2025
HOSOKAWA ALPINE AKTIENGESELLSCHAFT
Christian EISENBARTH
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SHORT PROCESS METHOD FOR EXTRACTING PRECIOUS METALS BY INTEGRATING...
Publication number
20250230520
Publication date
Jul 17, 2025
WUHAN UNIVERSITY OF TECHNOLOGY
Feifei Jia
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ASSEMBLY AND METHOD FOR PHOTOVOLTAIC (PV) SYSTEM RECYCLING
Publication number
20250230522
Publication date
Jul 17, 2025
ETAVOLT PTE LTD
Qiu Xuan Cheryldine LIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
TIN PRODUCTION POWERED BY GEOTHERMAL ENERGY
Publication number
20250230524
Publication date
Jul 17, 2025
EnhancedGEO Holdings, LLC
Kimberly C. Conner
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING SOLID STATE ELECTROLYTE FROM ALL-SOLID-STATE-...
Publication number
20250233222
Publication date
Jul 17, 2025
KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
Soo-Kyung KIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS AND SYSTEMS FOR SCALABLE DIRECT RECYCLING OF BATTERY WASTE
Publication number
20250233223
Publication date
Jul 17, 2025
Li Industries, Inc.
David YOUNG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Microbial Platform for Rare Earth Bioaccumulation
Publication number
20250230521
Publication date
Jul 17, 2025
The Regents of the University of California
Nathan Michael Good
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
TIN PRODUCTION POWERED BY GEOTHERMAL ENERGY
Publication number
20250230523
Publication date
Jul 17, 2025
EnhancedGEO Holdings, LLC
Kimberly C. Conner
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR TREATING MANGANESE-COPPER MIXED SOLUTION
Publication number
20250230057
Publication date
Jul 17, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Li MA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COMPOSITION COMPRISING LITHIUM-CONTAINING COMPOUND, AND BATTERY DIS...
Publication number
20250223183
Publication date
Jul 10, 2025
POSCO Holdings Inc.
Wanyi KIM
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
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 OF PROCESSING BRINE COMPRISING LITHIUM
Publication number
20250222406
Publication date
Jul 10, 2025
BL Technologies, Inc.
Zamir ALAM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
BENEFICIATION METHOD FOR HIGH CLAY TYPE LOW-GRADE MANGANESE CARBONA...
Publication number
20250223668
Publication date
Jul 10, 2025
Guizhou University
Yun TANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RARE EARTH PRODUCTION FROM COAL FEEDSTOCKS
Publication number
20250223669
Publication date
Jul 10, 2025
UNIVERSITY OF WYOMING
Richard HORNER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for Generating a Recyclate from Dry Coating Material, Recycl...
Publication number
20250226471
Publication date
Jul 10, 2025
Bayerische Motoren Werke Aktiengesellschaft
Korbinian HUBER
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
CONTINUOUS DISSOLUTION REACTOR
Publication number
20250223666
Publication date
Jul 10, 2025
Glencore Nikkelverk AS
Ole Morten Dotterud
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
PROCESS FOR OBTAINING RE OXIDES
Publication number
20250223185
Publication date
Jul 10, 2025
HyProMag GmbH
Nelson Da Mota Brito
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Stable, concentrated radionuclide complex solutions
Publication number
20250213734
Publication date
Jul 3, 2025
Advanced Accelerator Applications SA
Donato Barbato
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ELECTRODE MATERIAL LEACHING METHOD AND METHOD FOR SEPARATING COBALT...
Publication number
20250215527
Publication date
Jul 3, 2025
MITSUBISHI MATERIALS CORPORATION
Atsushi Miyazaki
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method and Facility for Preparing and Evaluating Batteries
Publication number
20250219179
Publication date
Jul 3, 2025
Primobius GmbH
Michael Breuer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...