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Sulfurated acids or salts thereof
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CPC
C22B23/043
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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
C22B23/043
Sulfurated acids or salts thereof
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Patents Grants
last 30 patents
Information
Patent Grant
Process for the recovery of metals from polymetallic nodules
Patent number
12,168,812
Issue date
Dec 17, 2024
Umicore
Michel Daniels
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing aqueous solution containing nickel, cobalt and...
Patent number
12,163,204
Issue date
Dec 10, 2024
KOREA ZINC CO., LTD.
Heon Sik Choi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Charge material for recycled lithium-ion batteries
Patent number
12,074,302
Issue date
Aug 27, 2024
Worcester Polytechnic Institute
Yan Wang
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
12,049,681
Issue date
Jul 30, 2024
Jetti Resources, LLC
David Dixon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
12,049,680
Issue date
Jul 30, 2024
Jetti Resources, LLC
David Dixon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method and apparatus for recycling lithium-ion batteries
Patent number
12,046,725
Issue date
Jul 23, 2024
Worcester Polytechnic Institute
Yan Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for preparing nickel sulfate using low-nickel ferronickel
Patent number
12,017,927
Issue date
Jun 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 Grant
Method for separating copper from nickel and cobalt
Patent number
12,000,018
Issue date
Jun 4, 2024
Sumitomo Metal Mining Co., Ltd.
Tatsuya Higaki
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
Sulfur dioxide depolarized electrolysis and electrolyzer therefore
Patent number
11,965,258
Issue date
Apr 23, 2024
Peregrine Hydrogen Inc.
Stefan Omelchenko
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Charge material for recycled lithium-ion batteries
Patent number
11,955,613
Issue date
Apr 9, 2024
Worcester Polytechnic Institute
Yan Wang
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 of recovering cobalt and nickel
Patent number
11,929,473
Issue date
Mar 12, 2024
Mitsubishi Materials Corporation
Hiroki Muraoka
C01 - INORGANIC CHEMISTRY
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
Ferronickel alloy direct refining processes and processes for produ...
Patent number
11,873,539
Issue date
Jan 16, 2024
Hatch Ltd.
Robert John Fraser
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
11,859,263
Issue date
Jan 2, 2024
Jetti Resources, LLC
David Dixon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Recovery of critical metals from SX-EW copper raffinate and other s...
Patent number
11,821,057
Issue date
Nov 21, 2023
Scandium Internatlonal Mlning Corporatlon
Willem P. C. Duyvesteyn
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
11,769,916
Issue date
Sep 26, 2023
Worcester Polytechnic Institute
Yan Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for separating copper, and nickel and cobalt
Patent number
11,718,894
Issue date
Aug 8, 2023
Sumitomo Metal Mining Co., Ltd.
Hiroshi Takenouchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Recycling of cobalt and nickel from lithium-ion batteries
Patent number
11,710,857
Issue date
Jul 25, 2023
American Hyperform, Inc.
William Novis Smith
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for whole component microwave fast digestion and precious me...
Patent number
11,661,639
Issue date
May 30, 2023
Beijing University of Technology
Yufeng Wu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Lithium-ion batteries recycling process
Patent number
11,508,999
Issue date
Nov 22, 2022
RECYCLAGE LITHION INC.
Dominique Morin
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
11,502,345
Issue date
Nov 15, 2022
Worcester Polytechnic Institute
Yan Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and system for comprehensive recovery and utilization of cop...
Patent number
11,459,636
Issue date
Oct 4, 2022
Central South University
Zhongwei Zhao
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Comprehensive recovery method of pyrolysis polymetallic product fro...
Patent number
11,447,846
Issue date
Sep 20, 2022
Beijing University of Technology
Dean Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of inhibiting degradation of extractant by anhydrous environ...
Patent number
11,359,260
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
Process for recycling cobalt and nickel from lithium ion batteries
Patent number
11,316,208
Issue date
Apr 26, 2022
William Novis Smith
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Charge material for recycled lithium-ion batteries
Patent number
11,127,992
Issue date
Sep 21, 2021
Worcester Polytechnic Institute
Yan Wang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for leaching metal sulfides with reagents having thiocarbon...
Patent number
10,961,604
Issue date
Mar 30, 2021
The University of British Columbia
David Dixon
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
CHARGE MATERIAL FOR RECYCLED LITHIUM-ION BATTERIES
Publication number
20240413421
Publication date
Dec 12, 2024
Yan Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ALLOY TREATMENT METHOD
Publication number
20240392408
Publication date
Nov 28, 2024
Sumitomo Metal Mining Co., Ltd.
Hiroshi Takenouchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING LITHIUM BATTERY POSITIVE ELECTRODE PLATE
Publication number
20240356099
Publication date
Oct 24, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Shibao Ouyang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CRYSTALLIZATION PROCESS FOR THE SEPARATION OF METALS
Publication number
20240356097
Publication date
Oct 24, 2024
Umicore
Pieter VERHEES
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBON...
Publication number
20240336990
Publication date
Oct 10, 2024
Jetti Resources, LLC
David Dixon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBON...
Publication number
20240336991
Publication date
Oct 10, 2024
Jetti Resources, LLC
David Dixon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PROCESSING ALLOY
Publication number
20240318282
Publication date
Sep 26, 2024
Sumitomo Metal Mining Co., Ltd.
Hiroshi Takenouchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL
Publication number
20240274912
Publication date
Aug 15, 2024
METSO FINLAND OY
Tuomas VAN DER MEER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFORE
Publication number
20240271302
Publication date
Aug 15, 2024
Peregrine Hydrogen Inc.
Stefan Omelchenko
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR RECOVERING METAL VALUES FROM PROCESS LIQUORS
Publication number
20240263272
Publication date
Aug 8, 2024
RESOURCE CONSERVATION AND RECYCLING CORPORATION PTY LTD
Andrew NAPIER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING AQUEOUS SOLUTION CONTAINING NICKEL, COBALT AND...
Publication number
20240240279
Publication date
Jul 18, 2024
KOREA ZINC CO., LTD.
Heon Sik CHOI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL
Publication number
20240204277
Publication date
Jun 20, 2024
METSO FINLAND OY
Tuomas VAN DER MEER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method And Apparatus For Recycling Lithium-Ion Batteries
Publication number
20240204279
Publication date
Jun 20, 2024
Worcester Polytechnic Institute
Yan Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERY OF VALUABLE METALS AND ZEOLITE-CONTAINING MATER...
Publication number
20240191322
Publication date
Jun 13, 2024
KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
Tae-Gong RYU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for dissolving a positive electrode material
Publication number
20240183005
Publication date
Jun 6, 2024
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Emmanuel Billy
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR LEACHING METAL SULFIDES WITH REAGENTS HAVING THIOCARBON...
Publication number
20240167121
Publication date
May 23, 2024
Jetti Resources, LLC
David Dixon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
A METHOD FOR TARGET METAL REMOVAL VIA SULPHIDE PRECIPITATION
Publication number
20240145805
Publication date
May 2, 2024
LI-CYCLE CORP.
Christopher James Biederman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
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
METHOD FOR RECOVERING NICKEL FROM IRON-ALUMINUM SLAG OBTAINED BY BA...
Publication number
20240124953
Publication date
Apr 18, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Haijun YU
C01 - INORGANIC CHEMISTRY
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
SULFUR DIOXIDE DEPOLARIZED ELECTROLYSIS AND ELECTROLYZER THEREFORE
Publication number
20240110305
Publication date
Apr 4, 2024
Peregrine Hydrogen Inc.
Stefan Omelchenko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PREPARING NICKEL SULFATE USING LOW-NICKEL FERRONICKEL
Publication number
20240083768
Publication date
Mar 14, 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
METAL-DISSOLVING APPARATUS, PROCESSES AND USES THEREOF
Publication number
20240035112
Publication date
Feb 1, 2024
Hatch Ltd.
Tom Plikas
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
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
WET PROCESS FOR RECOVERING VALUABLE METALS FROM LITHIUM BATTERY
Publication number
20230331571
Publication date
Oct 19, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Yinghao Xie
C01 - INORGANIC CHEMISTRY
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
PROCESS FOR PREPARING BATTERY GRADE METAL SULPHATE SOLUTIONS
Publication number
20230312368
Publication date
Oct 5, 2023
NORTHVOLT AB
Cornelia Lantto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...