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Preliminary treatment of ores or scrap
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CPC
C22B1/00
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Parent Industries
C
CHEMISTRY METALLURGY
C22
Metallurgy
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
Current Industry
C22B1/00
Preliminary treatment of ores or scrap
Sub Industries
C22B1/005
Preliminary treatment of scrap
C22B1/02
Roasting processes
C22B1/04
Blast roasting
C22B1/06
Sulfating roasting
C22B1/08
Chloridising roasting
C22B1/10
in fluidised form
C22B1/11
Removing sulfur, phosphorus or arsenic other than by roasting
C22B1/14
Agglomerating Briquetting Binding Granulating
C22B1/16
Sintering Agglomerating
C22B1/18
in sinter pots
C22B1/20
in sintering machines with movable grates
C22B1/205
regulation of the sintering process
C22B1/212
in tunnel furnaces
C22B1/214
in shaft furnaces
C22B1/216
in rotary furnaces
C22B1/22
in other sintering apparatus
C22B1/24
Binding Briquetting; Granulating
C22B1/2406
pelletizing
C22B1/2413
enduration of pellets
C22B1/242
with binders
C22B1/243
inorganic
C22B1/244
organic
C22B1/245
with carbonaceous material for the production of coked agglomerates
C22B1/248
of metal scrap or alloys
C22B1/26
Cooling of roasted, sintered, or agglomerated ores
Industries
Overview
Organizations
People
Information
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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
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
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
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
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
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
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
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
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
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...
Information
Patent Grant
Byproduct scandium recovery from low grade primary metal oxide ores
Patent number
12,338,509
Issue date
Jun 24, 2025
Scandium International Mining Corporation
Willem P. C. Duyvesteyn
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for the recycling of lithium from battery waste
Patent number
12,330,954
Issue date
Jun 17, 2025
Li Industries, Inc.
David Young
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
All-in-one nickel recovering method for nickel metal recovery from...
Patent number
12,325,894
Issue date
Jun 10, 2025
KOREA ZINC CO., LTD.
Heon Sik Choi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for the beneficiation of iron ore streams
Patent number
12,325,030
Issue date
Jun 10, 2025
FORTESCUE METALS GROUP LTD
Stephen Stretch
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
System for smelting tin-containing materials and method for smeltin...
Patent number
12,319,980
Issue date
Jun 3, 2025
Duzuo Tang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for recycling lithium-ion batteries
Patent number
12,322,769
Issue date
Jun 3, 2025
Worcester Polytechnic Institute
Yan Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Light-driven synthesis of plasmonic nanoparticles and nanomaterials
Patent number
12,311,448
Issue date
May 27, 2025
University of Florida Research Foundation, Inc.
Wei David Wei
B22 - CASTING POWDER METALLURGY
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
Method for processing electronic and electrical device component scrap
Patent number
12,312,655
Issue date
May 27, 2025
JX Advanced Metals Corporation
Katsushi Aoki
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
Process for the recovery of lithium and other metals from waste lit...
Patent number
12,312,654
Issue date
May 27, 2025
BASF SE
Wolfgang Rohde
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods for preheating metal-containing pellets
Patent number
12,305,926
Issue date
May 20, 2025
Air Products and Chemicals, Inc.
Gregory J. Buragino
C21 - METALLURGY OF IRON
Information
Patent Grant
Processes and systems for purifying and recycling lithium-ion batte...
Patent number
12,297,520
Issue date
May 13, 2025
GREEN LI-ION PTE. LTD.
Ebrahim Akhondi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Bio-reduction of metal ores integrated with biomass pyrolysis
Patent number
12,291,760
Issue date
May 6, 2025
Carbon Technology Holdings, LLC
James A. Mennell
C21 - METALLURGY OF IRON
Information
Patent Grant
Solid-liquid-solid method for the solubilisation of copper minerals...
Patent number
12,291,761
Issue date
May 6, 2025
NOVA MINERALIS S.A.
Rodrigo Andrés Cortés Cortés
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Copper smelting process
Patent number
12,286,684
Issue date
Apr 29, 2025
Aurubis Beerse
Walter Guns
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Co-processing of copper sulphide concentrate with nickel laterite ore
Patent number
12,286,686
Issue date
Apr 29, 2025
Sherritt International Corporation
Jan Smit
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
System and method for adjusting leaching operations based on leach...
Patent number
12,288,169
Issue date
Apr 29, 2025
Freeport Minerals Corporation
Dana Geislinger
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Materials processing in solar module recycling
Patent number
12,285,765
Issue date
Apr 29, 2025
SOLARCYCLE, Inc.
Pablo Ribeiro Dias
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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
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
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
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
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
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
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
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...
Information
Patent Application
METHOD FOR RECOVERING PLATINUM GROUP ELEMENT
Publication number
20250215525
Publication date
Jul 3, 2025
Zeon Corporation
Sayaka INOUE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING NOBLE METALS FROM CATALYTIC CONVERTER
Publication number
20250215526
Publication date
Jul 3, 2025
National Ilan University
CHANG-TANG CHANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND APPARATUS FOR RECOVERING RARE EARTH METALS FROM SCRAP CO...
Publication number
20250215528
Publication date
Jul 3, 2025
Hyundai Motor Company
Bo Kyeong Han
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING ACTIVE MATERIAL FROM POWER STORAGE DEVICE
Publication number
20250219180
Publication date
Jul 3, 2025
Central Research Institute of Electric Power Industry
Yasumoto DATE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR MAGNESIUM METAL EXTRACTION FROM MINERAL SOURCES
Publication number
20250207221
Publication date
Jun 26, 2025
Magnesium Innovations Group Inc.
Bala Anand JELDI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
The Use of Cyanogenic Bacteria to Leach Gold
Publication number
20250207219
Publication date
Jun 26, 2025
National Research Council of Canada
Nancy Perreault
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FLUIDIZED BED REACTOR AND METHOD FOR RECOVERING ACTIVE METAL OF LIT...
Publication number
20250207217
Publication date
Jun 26, 2025
SK INNOVATION CO., LTD.
Sung Real SON
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PROCESSING BLACK MASS TO BATTERY CHEMICALS
Publication number
20250207220
Publication date
Jun 26, 2025
Fortum Oyj
Paula Kivelä
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEM AND METHOD FOR ADJUSTING LEACHING OPERATIONS BASED ON LEACH...
Publication number
20250209388
Publication date
Jun 26, 2025
Freeport Minerals Corporation
Dana Geislinger
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR RECYCLING LITHIUM BATTERIES
Publication number
20250196207
Publication date
Jun 19, 2025
Shenzhen Huineng Energy Storage Materials Engineering Research Center Co., LTD
Faping ZHONG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF USING A WET METHOD TO RECYCLE METAL ELEMENTS IN LITHIUM B...
Publication number
20250201954
Publication date
Jun 19, 2025
Shenzhen Huineng Energy Storage Materials Engineering Research Center Co., LTD
Faping ZHONG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IRRIGATION IMPACTS ON A LEACH STOCKPILE
Publication number
20250200452
Publication date
Jun 19, 2025
Freeport Minerals Corporation
Dana Geislinger
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for Rare Earths Extraction
Publication number
20250197236
Publication date
Jun 19, 2025
Terry G Lenz
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR RECYCLING RETIRED NICKEL-COBALT-MANGANESE (NCM) CATHODE...
Publication number
20250201955
Publication date
Jun 19, 2025
CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
Ruiping Liu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PRECIOUS METALS RECOVERY
Publication number
20250197964
Publication date
Jun 19, 2025
STILLWATER MINING COMPANY
Dave Shuck
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...