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C22B7/007
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C
CHEMISTRY METALLURGY
C22
Metallurgy
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
C22B7/00
Working up raw materials other than ores
Current Industry
C22B7/007
by acid leaching
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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
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
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
Systems and methods for closed-loop recycling of a liquid component...
Patent number
11,923,518
Issue date
Mar 5, 2024
Clarios Advanced Germany Gmbh & Co. KG
Eberhard Meissner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Recycling process for isolating and recovering rare earth metals an...
Patent number
11,909,016
Issue date
Feb 20, 2024
American Hyperform, Inc.
William Novis Smith
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for removing impurities in the recycling of lithium-ion bat...
Patent number
11,876,196
Issue date
Jan 16, 2024
GREEN LI-ION PTE. LTD.
Reza Katal
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Preparation of rare earth metals and other chemicals from industria...
Patent number
11,866,804
Issue date
Jan 9, 2024
Purdue Research Foundation
Nien-Hwa Linda Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Recycling of smart windows
Patent number
11,819,892
Issue date
Nov 21, 2023
Polyceed Inc.
Anoop Agrawal
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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
Recovery of precious metals from copper anode slime
Patent number
11,814,699
Issue date
Nov 14, 2023
AMIRKABIR UNIVERSITY OF TECHNOLOG
Malek Naderi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods for purifying and recycling lead from spent lead-acid batte...
Patent number
11,791,505
Issue date
Oct 17, 2023
CPS Technology Holdings LLC
Matthew A. Spence
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 recycling iron and aluminum in nickel-cobalt-manganese s...
Patent number
11,760,655
Issue date
Sep 19, 2023
HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD.
Haozhen Deng
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Cost-effective method for recovering precious metals in circuit boa...
Patent number
11,753,699
Issue date
Sep 12, 2023
Beijing University of Technology
Jiamei Yu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for separating and extracting rare-earth and regenerating ra...
Patent number
11,753,308
Issue date
Sep 12, 2023
Beijing University of Technology
Yufeng Wu
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
Method for recycling hydrogen fuel cell of new energy vehicle
Patent number
11,699,796
Issue date
Jul 11, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Haijun Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for the preparation of precursor compounds for lithium batt...
Patent number
11,695,169
Issue date
Jul 4, 2023
Umicore
Harald Oosterhof
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for disposal of waste printed circuit board thermal cracking...
Patent number
11,692,238
Issue date
Jul 4, 2023
Beijing University of Technology
Yufeng Wu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Systems and methods for monitoring metal recovery systems
Patent number
11,639,539
Issue date
May 2, 2023
Freeport Minerals Corporation
John Warren Dean
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods and systems for extracting materials from fly ash
Patent number
11,639,541
Issue date
May 2, 2023
Gregory Rudolph Verderber
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Chemical process for the manufacture of magnesium bicarbonate from...
Patent number
11,634,337
Issue date
Apr 25, 2023
Randall P. Moore
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Recycling Li-ion batteries using green chemicals and processes
Patent number
11,591,670
Issue date
Feb 28, 2023
William Marsh Rice University
Mai K. Tran
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Chemical process for the recovery of alkaline and zinc-carbon batte...
Patent number
11,578,387
Issue date
Feb 14, 2023
EVH S.R.L. IN LIQUIDAZIONE
Emmanouil Volakakis
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and system for neutralizing asbestos
Patent number
11,534,644
Issue date
Dec 27, 2022
Paul Poggi
C01 - INORGANIC CHEMISTRY
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
Method for the treatment of iron-containing sludge
Patent number
11,519,053
Issue date
Dec 6, 2022
Arcelormittal
Severine Giordana
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for preparing lead directly from lead-containing material by...
Patent number
11,519,054
Issue date
Dec 6, 2022
University of Science and Technology Beijing
Chengyan Wang
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...
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
METHODS FOR LEACHING AND RECOVERY OF PLATINUM GROUP METALS IN ORGAN...
Publication number
20240150867
Publication date
May 9, 2024
EXCIR WORKS CORP.
Hiwa SALIMI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SEPARATION METHOD FOR SEPARATING CONSTITUENT MATERIAL FROM MEMBER A...
Publication number
20240145802
Publication date
May 2, 2024
Mitsui Mining and Smelting Co., Ltd.
Tsukasa TAKAHASHI
C01 - INORGANIC CHEMISTRY
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
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
Process For Recycling Lithium Iron Phosphate Batteries
Publication number
20240120565
Publication date
Apr 11, 2024
GREEN LI-ION PTE. LTD.
Reza KATAL
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
NICKEL-RICH BATTERY RECYCLING
Publication number
20240113350
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
PROCESS
Publication number
20240102131
Publication date
Mar 28, 2024
Cemvita Factory, Inc.
James G. FLOYD
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND SYSTEM FOR EXTRACTING BLACK MASS FROM SPENT LITHIUM ION...
Publication number
20240097227
Publication date
Mar 21, 2024
AGR LITHIUM INC.
Vipin TYAGI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Li RECOVERY METHOD AND RECOVERY APPARATUS
Publication number
20240097226
Publication date
Mar 21, 2024
MITSUBISHI MATERIALS CORPORATION
Kenta Kuramochi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Process for Efficient Recycling of Cathode Active Materials
Publication number
20240097225
Publication date
Mar 21, 2024
Nano One Materials Corp.
Stephen A. Campbell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR EXTRACTING LITHIUM FROM WASTE LITHIUM BATTERY
Publication number
20240088468
Publication date
Mar 14, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Haijun YU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND SYSTEM FOR RECOVERY OF METALS FROM SPENT LITHIUM ION BAT...
Publication number
20240072320
Publication date
Feb 29, 2024
AGR LITHIUM INC.
Amol NAIK
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR COLLECTING CALCIUM AND RARE EARTH METAL FROM SLAG
Publication number
20240060154
Publication date
Feb 22, 2024
Gwangju Institute of Science and Technology
Youngjune PARK
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
RECYCLING OF SMART WINDOWS
Publication number
20240058849
Publication date
Feb 22, 2024
Polyceed Inc.
Anoop AGRAWAL
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHODS OF RECOVERING LITHIUM FROM A LITHIUM-CONTAINING MATERIAL, A...
Publication number
20240055680
Publication date
Feb 15, 2024
Battelle Energy Alliance, LLC
Luis A. Diaz Aldana
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CADMIUM REMOVAL IN LITHIUM-ION BATTERY RECYCLING
Publication number
20240052458
Publication date
Feb 15, 2024
II-VI Delaware, Inc.
Ghazaleh NAZARI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SAFE REACTOR FOR LEACHING OF WASTE BATTERY POWDER AND CAPABLE OF CO...
Publication number
20240043958
Publication date
Feb 8, 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
Process For Removing Impurities In The Recycling Of Lithium-Ion Bat...
Publication number
20240047777
Publication date
Feb 8, 2024
GREEN LI-ION PTE. LTD.
Reza KATAL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for Processing Lithium Ion Battery Waste
Publication number
20240047776
Publication date
Feb 8, 2024
JX NIPPON MINING & METALS CORPORATION
Tomonari Goda
H01 - BASIC ELECTRIC ELEMENTS
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
NICKEL-IRON WET TREATMENT METHOD AND APPLICATION THEREOF
Publication number
20240034639
Publication date
Feb 1, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Haijun YU
C01 - INORGANIC CHEMISTRY
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 REDUCING WASTE BY RECOVERING TRANSITION METALS FROM LITH...
Publication number
20240030510
Publication date
Jan 25, 2024
SK INNOVATION CO., LTD.
Ji Yun PARK
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEMS AND METHODS FOR SUBSURFACE METAL RECOVERY
Publication number
20240026492
Publication date
Jan 25, 2024
Freeport Minerals Corporation
Casey J. Clayton
G08 - SIGNALLING
Information
Patent Application
SYSTEMS AND METHODS FOR IMPROVED RAFFINATE INJECTION
Publication number
20240026493
Publication date
Jan 25, 2024
Freeport Minerals Corporation
Sarah Lyons
G08 - SIGNALLING
Information
Patent Application
METHODS FOR PURIFYING AND RECYCLING LEAD FROM SPENT LEAD-ACID BATTE...
Publication number
20240021905
Publication date
Jan 18, 2024
CPS Technology Holdings LLC
Matthew A. Spence
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...