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C
CHEMISTRY METALLURGY
C22
Metallurgy
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
C22B1/00
Preliminary treatment of ores or scrap
Current Industry
C22B1/02
Roasting processes
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Patents Grants
last 30 patents
Information
Patent Grant
Lithium ion battery scrap treatment method
Patent number
11,961,980
Issue date
Apr 16, 2024
JX Metals Corporation
Junichi Arakawa
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method for clean metallurgy of molybdenum
Patent number
11,959,152
Issue date
Apr 16, 2024
Central South University
Zhongwei Zhao
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for obtaining vanadium oxide from a gasifier slag field
Patent number
11,945,728
Issue date
Apr 2, 2024
Reliance Industries Limited
Sateesh Daggupati
C01 - INORGANIC CHEMISTRY
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 recycling battery by incomplete extraction
Patent number
11,920,213
Issue date
Mar 5, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Haijun Yu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Additive for reducing the roasting temperature of fluxed magnetite...
Patent number
11,891,677
Issue date
Feb 6, 2024
NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Jie Li
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for recovering vanadium in the form of iron vanadate from a...
Patent number
11,879,165
Issue date
Jan 23, 2024
Reliance Industries Limited
Sateesh Daggupati
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Treatment system and method for deep utilization of dolomite resources
Patent number
11,866,803
Issue date
Jan 9, 2024
Central South University
Liyuan Chai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering valuable metal
Patent number
11,851,729
Issue date
Dec 26, 2023
Sumitomo Metal Mining Co., Ltd.
Yu Yamashita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering valuable elements from precombustion coal-bas...
Patent number
11,821,054
Issue date
Nov 21, 2023
University of Kentucky Research Foundation
Rick Honaker
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ethylene degradation catalyst and preparation method and use thereof
Patent number
11,813,591
Issue date
Nov 14, 2023
China Energy Investment Corporation Limited
Ge Li
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for recovering valuable metal
Patent number
11,807,914
Issue date
Nov 7, 2023
Sumitomo Metal Mining Co., Ltd.
Yu Yamashita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of processing and treatment of alunite ores
Patent number
11,753,697
Issue date
Sep 12, 2023
Elsad Tagijev
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for dissolving lithium compound, method for manufacturing li...
Patent number
11,718,895
Issue date
Aug 8, 2023
JX Nippon Mining & Metals Corporation
Hirotaka Ariyoshi
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method for recovering lithium from lithium ion battery scrap
Patent number
11,702,719
Issue date
Jul 18, 2023
JX Nippon Mining & Metals Corporation
Junichi Arakawa
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method for removing phosphorus from phosphorus-containing substance
Patent number
11,649,514
Issue date
May 16, 2023
JFE Steel Corporation
Kenji Nakase
C21 - METALLURGY OF IRON
Information
Patent Grant
Integrated pressure oxidative leach of copper sulphidic feed with c...
Patent number
11,584,975
Issue date
Feb 21, 2023
Sherritt International Corporation
Preston Carl Holloway
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and system for separation of rare earth elements from second...
Patent number
11,525,170
Issue date
Dec 13, 2022
TATA Consultancy Services Limited
Santosh Vasant Daware
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods for treating lithium-containing materials
Patent number
11,519,081
Issue date
Dec 6, 2022
NEMASKA LITHIUM INC.
Jean-François Magnan
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing iron alloy and cement material
Patent number
11,459,272
Issue date
Oct 4, 2022
Tsinghua University
Chao Geng
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method and system for metal recovery from arsenical bearing sulfide...
Patent number
11,408,051
Issue date
Aug 9, 2022
DUNDEE SUSTAINABLE TECHNOLOGIES INC.
Jean-Marc Lalancette
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing iron ore concentrates by recycling copper slag...
Patent number
11,293,076
Issue date
Apr 5, 2022
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Ping Ning
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Method for preparing vanadium and vanadium alloy powder from vanadi...
Patent number
11,247,270
Issue date
Feb 15, 2022
Na Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for extracting rare earth elements contained in permanent ma...
Patent number
11,155,898
Issue date
Oct 26, 2021
BRGM
Alain Seron
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods for treating lithium-containing materials
Patent number
11,085,121
Issue date
Aug 10, 2021
Nemaska Lithium Inc.
Jean-François Magnan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for separating metal components
Patent number
11,066,724
Issue date
Jul 20, 2021
Sumitomo Electric Industries, Ltd.
Tomoyuki Awazu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Roasting furnace, use thereof and method for the processing of ores...
Patent number
10,969,174
Issue date
Apr 6, 2021
SADACI NV
Guido Provoost
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Method for producing high-purity scandium oxide
Patent number
10,968,112
Issue date
Apr 6, 2021
Sumitomo Metal Mining Co., Ltd.
Tatsuya Higaki
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods of producing a titanium product
Patent number
10,689,730
Issue date
Jun 23, 2020
University of Utah Research Foundation
Zhigang Zak Fang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for recovering valuable metals and simultaneously preparing...
Patent number
10,626,053
Issue date
Apr 21, 2020
Beijing University of Technology
Yufeng Wu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR THE TREATMENT OF RESIDUES FROM THE ZINC AND LEAD PRODUCT...
Publication number
20240150868
Publication date
May 9, 2024
ECOTEC GESTIONE IMPIANTI S.R.L
Aldo IMERITO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY
Publication number
20240154197
Publication date
May 9, 2024
SK INNOVATION CO., LTD.
Hyeon Bae HA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HYDROMETALLURGICAL METHOD FOR RECOVERING LITHIUM FROM LITHIUM-CONTA...
Publication number
20240150865
Publication date
May 9, 2024
KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
SHUN MYUNG SHIN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECYCLING ALUMINUM ALLOY SCRAP
Publication number
20240093331
Publication date
Mar 21, 2024
The Boeing Company
Zhi Sun
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR RECOVERING VALUABLE METAL
Publication number
20240084418
Publication date
Mar 14, 2024
Sumitomo Metal Mining Co., Ltd.
Yu Yamashita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
A PROCESS FOR RECOVERING COBALT FROM LITHIUM-ION BATTERIES
Publication number
20240079666
Publication date
Mar 7, 2024
NewSouth Innovations Pty Limited
Veena SAHAJWALLA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS FOR TREATING LITHIUM-CONTAINING MATERIALS
Publication number
20240068113
Publication date
Feb 29, 2024
NEMASKA LITHIUM INC.
Jean-François MAGNAN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
WASTE LITHIUM-ION BATTERY TREATMENT METHOD
Publication number
20240063453
Publication date
Feb 22, 2024
Asaka Riken Co., Ltd.
Yukio SAKUMA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING VALUABLE METALS FROM SPENT LITHIUM ION BATTERIES
Publication number
20240063455
Publication date
Feb 22, 2024
GEM CO., LTD.
Kaihua XU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RECOVERY OF VALUABLE MATERIALS AND GRAPHITE FROM END-OF-LIFE LITHIU...
Publication number
20240055685
Publication date
Feb 15, 2024
University of Kentucky Research Foundation
Xin Gao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM ION BATTERY RECYCLING PROCESS UTILIZING MAGNETIC SEPARATION...
Publication number
20240047775
Publication date
Feb 8, 2024
UChicago Argonne, LLC
Albert L. LIPSON
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR EXTRACTING VALUABLE METAL FROM LOW-MATTE NICKEL CONVERTE...
Publication number
20240035116
Publication date
Feb 1, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Haijun YU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR SELECTIVELY EXTRACTING LITHIUM FROM RETIRED BATTERY AND...
Publication number
20240039068
Publication date
Feb 1, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Bo LI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR SAFELY OXIDIZING AND ROASTING NEODYMIUM-IRON-BORON POWDE...
Publication number
20240035127
Publication date
Feb 1, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Jianfeng XU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR SAFE PYROLYSIS AND IMPURITY REMOVAL OF WASTE LITHIUM BAT...
Publication number
20240030509
Publication date
Jan 25, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Haijun YU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR THE HIGH EFFICIENCY RECYCLING OF LITHIUM IRON PHOSPHATE...
Publication number
20240021900
Publication date
Jan 18, 2024
Watix Technology LLC
Robert Brian Huang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
A METHOD FOR THE PYROPROCESSING OF POWDERS
Publication number
20240018622
Publication date
Jan 18, 2024
CALIX LTD
Mark Geoffrey Sceats
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING ALUMINUM RESIDUE WITH CONTROLLED PARTICLE SIZ...
Publication number
20240021902
Publication date
Jan 18, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Haijun Yu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING SECONDARY BATTERY MATERIAL FROM BLACK MASS
Publication number
20240014457
Publication date
Jan 11, 2024
KOREA ZINC CO., LTD.
Chang Young CHOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND SYSTEM FOR RECYCLING LITHIUM ION BATTERIES USING ELECTRO...
Publication number
20240003019
Publication date
Jan 4, 2024
University of Kentucky Research Foundation
Xin Gao
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
PROCESS FOR RECOVERY OF METALS AND CARBON POWDER FROM SPENT LITHIUM...
Publication number
20230411721
Publication date
Dec 21, 2023
HYDROMET TECHNOLOGY SOLUTIONS PRIVATE LIMITED
Navin MITTAL
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
RECYCLING METHOD FOR HEAVY RARE EARTH ELEMENT AND RECYCLING METHOD...
Publication number
20230399721
Publication date
Dec 14, 2023
Shin-Etsu Chemical Co., Ltd.
Koichi HIROTA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR RECOVERING MATERIALS FROM BAUXITE RESIDUE, MICROWAVE RE...
Publication number
20230382755
Publication date
Nov 30, 2023
WAVE ALUMINUM BRASIL S.A.
Lucas ARANTES ARAÚJO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD AND APPARATUS FOR SODIUM SLAG RECOVERY
Publication number
20230332271
Publication date
Oct 19, 2023
Beijing University of Chemical Technology
Junqing Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR THE RECOVERY OF HIGH PURITY Metallic SODIUM AND THE SAF...
Publication number
20230332270
Publication date
Oct 19, 2023
Beijing University of Chemical Technology
Junqing Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
APPARATUS FOR RECOVERING ACTIVE MATERIAL AND METHOD FOR REUSING ACT...
Publication number
20230327226
Publication date
Oct 12, 2023
LG ENERGY SOLUTION, LTD.
Min-Seo Kim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESSING OF TITANIFEROUS ORES AND MINERALS
Publication number
20230312364
Publication date
Oct 5, 2023
NSGI NON-FERROUS METALS INC.
Enrico DI CESARE
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR RECOVERING LITHIUM FROM LITHIUM ION BATTERY SCRAP
Publication number
20230304130
Publication date
Sep 28, 2023
JX NIPPON MINING & METALS CORPORATION
Junichi ARAKAWA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR DISSOLVING LITHIUM COMPOUND, METHOD FOR MANUFACTURING LI...
Publication number
20230279522
Publication date
Sep 7, 2023
JX NIPPON MINING & METALS CORPORATION
Hirotaka ARIYOSHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...