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CPC
C22B23/0453
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Parent Industries
C
CHEMISTRY METALLURGY
C22
Metallurgy
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
C22B23/00
Obtaining nickel or cobalt
Current Industry
C22B23/0453
Treatment or purification of solutions
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Patents Grants
last 30 patents
Information
Patent Grant
Method for recovering waste lithium cobalt oxide battery
Patent number
12,183,900
Issue date
Dec 31, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Yingsheng Zhong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for the recycling of spent lithium ion cells
Patent number
12,134,803
Issue date
Nov 5, 2024
BASF SE
Wolfgang Rohde
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymetallic nodule mineral processing
Patent number
12,065,715
Issue date
Aug 20, 2024
LOKE MARINE MINERALS AS
Benjamin David Geldart
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for recycling electrodes
Patent number
12,068,464
Issue date
Aug 20, 2024
Georgia Tech Research Corporation
Hailong Chen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for oxidative cleavage of vegetable oils containing monosat...
Patent number
12,049,682
Issue date
Jul 30, 2024
Novamont S.p.A.
Giampietro Borsotti
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for recycling lithium batteries
Patent number
12,018,350
Issue date
Jun 25, 2024
DUSENFELD GMBH
Christian Hanisch
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for recovering metals from recycled rechargeable batteries
Patent number
12,000,014
Issue date
Jun 4, 2024
Bromine Compounds Ltd.
Or Press Frimet
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering valuable metal from waste electrode material...
Patent number
11,987,861
Issue date
May 21, 2024
ECOPRO INNOVATION CO., LTD.
Suk Joon Park
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing battery-grade nickel sulfate by using laterite...
Patent number
11,952,288
Issue date
Apr 9, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Changdong Li
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
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
Battery-level Ni—Co—Mn mixed solution and preparation method for ba...
Patent number
11,695,170
Issue date
Jul 4, 2023
JINGMEN GEM CO., LTD
Kaihua Xu
C01 - INORGANIC CHEMISTRY
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
Lithium recovery method
Patent number
11,434,545
Issue date
Sep 6, 2022
JX Nippon Mining & Metals Corporation
Junichi Arakawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of inhibiting degradation of DSX extractant by auxiliary means
Patent number
11,359,258
Issue date
Jun 14, 2022
KOREA RESOURCES CORPORATION
Jeon Woong An
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Selective extraction film for mining application
Patent number
11,077,408
Issue date
Aug 3, 2021
BASF SE
Yoke Lim Lim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Flotation reagents and flotation processes utilizing same
Patent number
11,007,538
Issue date
May 18, 2021
Cytec Technology Corp.
Devarayasamudram Ramachandran Nagaraj
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
System and method for parallel solution extraction of one or more m...
Patent number
10,793,958
Issue date
Oct 6, 2020
Freeport Minerals Corporation
Anand Raman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Mineral ore slurry pretreatment method, and method for manufacturin...
Patent number
10,626,481
Issue date
Apr 21, 2020
Sumitomo Metal Mining Co., Ltd.
Hirotaka Higuchi
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
10,450,631
Issue date
Oct 22, 2019
Novamont S.p.A.
Giampietro Borsotti
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ore slurry pre-treatment method and ore slurry manufacturing method
Patent number
10,273,558
Issue date
Apr 30, 2019
Sumitomo Metal Mining Co., Ltd.
Hirotaka Higuchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for copper recovery via roasting and leaching
Patent number
10,246,789
Issue date
Apr 2, 2019
Freeport Minerals Corporation
Joanna M Robertson
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for recovering metals
Patent number
10,174,400
Issue date
Jan 8, 2019
Outotec (Finland) Oy
Tuukka Kotiranta
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for crushing hard tungsten carbide scraps
Patent number
10,161,017
Issue date
Dec 25, 2018
Korea Institute of Geoscience & Mineral Resources
Byung-Su Kim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Flotation reagents and flotation processes utilizing same
Patent number
10,130,956
Issue date
Nov 20, 2018
Cytec Technology Corp.
Devarayasamudram Ramachandran Nagaraj
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
System and method for parallel solution extraction of one or more m...
Patent number
10,036,096
Issue date
Jul 31, 2018
Freeport Minerals Corporation
Anand Raman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for producing hemataite for ironmaking
Patent number
9,981,858
Issue date
May 29, 2018
Sumitomo Metal Mining Co., Ltd.
Go Ohara
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
System and method for parallel solution extraction of one or more m...
Patent number
9,856,570
Issue date
Jan 2, 2018
Freeport Minerals Corporation
Anand Raman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Nickel extraction method
Patent number
9,725,786
Issue date
Aug 8, 2017
Kyushu University, National University Corporation
Masahiro Goto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for shortening operation shutdown time of high pressure acid...
Patent number
9,719,153
Issue date
Aug 1, 2017
Sumitomo Metal Mining Co., Ltd.
Keisuke Shibayama
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PROCESSING ALLOY
Publication number
20250003027
Publication date
Jan 2, 2025
Sumitomo Metal Mining Co., Ltd.
Hirofumi Shouji
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CARBON DIOXIDE BASED MINING FOR CARBON NEGATIVE MINERAL RECOVERY
Publication number
20240410032
Publication date
Dec 12, 2024
Battelle Memorial Institute
Herbert T. Schaef
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
THIODIGLYCOLAMIC ACID EXTRACTANT, AND PREPARATION METHOD AND USE TH...
Publication number
20240368726
Publication date
Nov 7, 2024
INSTITUTE OF APPLIED CHEMISTRY, JIANGXI ACADEMY OF SCIENCES
Hongmin CUI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METAL RECOVERY APPARATUS AND METAL RECOVERY METHOD
Publication number
20240344168
Publication date
Oct 17, 2024
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
Masahiro GOTO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEM FOR RECOVERING VALUABLE MATERIAL FROM CRUCIBLE USED IN PRODU...
Publication number
20240287647
Publication date
Aug 29, 2024
ECOPRO MATERIALS CO., LTD
DONG HEE KIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ARRANGEMENT AND METHOD FOR AIR-INDUCED EVAPORATION AND COOLING
Publication number
20240287641
Publication date
Aug 29, 2024
METSO FINLAND OY
Marika TIIHONEN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND ELECTROCHEMICAL SYSTEM FOR RECYCLING SPENT LITHIUM-ION B...
Publication number
20240279831
Publication date
Aug 22, 2024
East China University of Science and Technology
Shuai Gu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR RECOVERING WASTE LITHIUM COBALT OXIDE BATTERY
Publication number
20240274913
Publication date
Aug 15, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Yingsheng ZHONG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECYCLING LITHIUM BATTERIES
Publication number
20240218481
Publication date
Jul 4, 2024
DUSENFELD GMBH
Christian HANISCH
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL
Publication number
20240213562
Publication date
Jun 27, 2024
METSO FINLAND OY
Tuomas VAN DER MEER
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
VALUABLE METAL RECOVERY METHOD AND RECOVERY APPARATUS
Publication number
20240128530
Publication date
Apr 18, 2024
MITSUBISHI MATERIALS CORPORATION
Kenta Kuramochi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
NICKEL-METAL HYDRIDE (NIMH) BATTERY RECYCLING
Publication number
20240113349
Publication date
Apr 4, 2024
Ascend Elements, Inc.
Kee-Chan Kim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SOLVENT EXTRACTION METHOD FOR SEPARATION AND RECOVERY OF NICKEL, CO...
Publication number
20240102128
Publication date
Mar 28, 2024
ECOPRO MATERIALS, CO., LTD.
Dong Hee KIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
POLYMETALLIC NODULE MINERAL PROCESSING
Publication number
20240043962
Publication date
Feb 8, 2024
Loke Marine Minerals AS
Benjamin David Geldart
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS FOR REGENERATING LI AND NI FROM A SOLUTION
Publication number
20240011123
Publication date
Jan 11, 2024
BASF Corporation
Tinoush Dinn
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
HYDROMETALLURGICAL PROCESS FOR LITHIUM-ION BATTERY WASTE RECYCLING
Publication number
20230383377
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
RECYCLING METHOD FOR MIXED WASTE MATERIAL OF LITHIUM NICKEL MANGANE...
Publication number
20230332267
Publication date
Oct 19, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Jinliang Duan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECYCLING NICKEL, COBALT AND MANGANESE FROM FEED LIQUID...
Publication number
20230332269
Publication date
Oct 19, 2023
SUZHOU BOTREE CYCLING SCI & TECH CO., LTD
Xue WANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR SEPARATING NICKEL FROM LITHIUM, AND APPLICATION THEREOF
Publication number
20230332265
Publication date
Oct 19, 2023
SUZHOU BOTREE CYCLING SCI & TECH CO., LTD
Xue WANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
A PROCESS FOR RECOVERING COBALT ION, NICKEL ION AND MANGANESE ION F...
Publication number
20230304126
Publication date
Sep 28, 2023
FUNDACION TECNALIA RESEARCH & INNOVATION
Joaquin HIDALGO BETANZOS
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECYCLING BATTERY BY INCOMPLETE EXTRACTION
Publication number
20230272503
Publication date
Aug 31, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Haijun YU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
EXTRACTION METHOD FOR REMOVING ALUMINUM FROM TERNARY BATTERY MATERI...
Publication number
20230265540
Publication date
Aug 24, 2023
HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD.
Rongrong Zhang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING BATTERY-GRADE NICKEL SULFATE BY USING LATERITE...
Publication number
20230227326
Publication date
Jul 20, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Changdong LI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD OF SEPARATING AND RECOVERING COBALT SALT AND NICKEL SALT
Publication number
20230219040
Publication date
Jul 13, 2023
TORAY INDUSTRIES, INC.
Tomoya Yoshizaki
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE RECOVERY OF COBALT AND TUNGSTIC ACID AND/OR ITS DER...
Publication number
20230193420
Publication date
Jun 22, 2023
Novamont S.p.A.
Giampietro BORSOTTI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR RECOVERING VALUABLE METAL FROM WASTE ELECTRODE MATERIAL...
Publication number
20230160036
Publication date
May 25, 2023
ECOPRO INNOVATION CO., LTD.
Suk Joon PARK
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SLURRY PROCESSING APPARATUS, MICROBUBBLE GENERATION EQUIPMENT, AND...
Publication number
20230063110
Publication date
Mar 2, 2023
Sumitomo Metal Mining Co., Ltd.
Yoshihiko Nakao
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
BATTERY-LEVEL NI-CO-MN MIXED SOLUTION AND PREPARATION METHOD FOR BA...
Publication number
20220384868
Publication date
Dec 1, 2022
JINGMEN GEM CO., LTD
Kaihua XU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PROCESSING COPPER AND NICKEL SULFIDE MATERIALS
Publication number
20220243302
Publication date
Aug 4, 2022
PUBLIC JOINT STOCK COMPANY "MINING AND METALLURGICAL COMPANY "NORILSK NICKEL"
Boris Eduardovich ZATITSKY
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...