Membership
Tour
Register
Log in
by an alkaline or ammoniacal leaching
Follow
Industry
CPC
C22B7/008
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
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
C22B7/008
by an alkaline or ammoniacal leaching
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for composite delamination
Patent number
12,187,021
Issue date
Jan 7, 2025
GRST INTERNATIONAL LIMITED
Kam Piu Ho
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Method for recovering valuable metals from spent lithium ion batteries
Patent number
12,113,187
Issue date
Oct 8, 2024
GEM CO., LTD.
Kaihua Xu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for recycling lithium iron phosphate batteries
Patent number
12,051,788
Issue date
Jul 30, 2024
GREEN LI-ION PTE. LTD.
Reza Katal
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods for recovering metals from metal-containing materials
Patent number
12,049,683
Issue date
Jul 30, 2024
University of Kansas
Mark Brandon Shiflett
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for selective recovery of valuable metal from waste denitrif...
Patent number
12,037,659
Issue date
Jul 16, 2024
Korea Institute of Geoscience & Mineral Resources
Jin-Young Lee
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for extracting valuable metal from low-matte nickel converte...
Patent number
12,018,346
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
Alkaline solution method for recovering rare earth elements
Patent number
11,905,573
Issue date
Feb 20, 2024
Mark Berggren
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of separating and recovering bromine from printed circuit bo...
Patent number
11,858,822
Issue date
Jan 2, 2024
Beijing University of Technology
Dean Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for enriching precious metals from printed circuit board inc...
Patent number
11,447,845
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
Systems for acid digestion processes
Patent number
11,345,978
Issue date
May 31, 2022
Battelle Memorial Institute
Rick Peterson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for comprehensive recovery of silver-containing lead slag
Patent number
11,345,975
Issue date
May 31, 2022
Beijing University of Technology
De'an Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for separating undesirable metals
Patent number
11,339,457
Issue date
May 24, 2022
LILAC SOLUTIONS, INC.
David Henry Snydacker
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering scandium from red mud left from alumina produ...
Patent number
11,293,077
Issue date
Apr 5, 2022
United Company RUSAL Eng. and Tech. Centre LLC
Aleksandr Borisovich Kozyrev
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Fluid treatment apparatus and process
Patent number
11,285,447
Issue date
Mar 29, 2022
Ashok Adrian Singh
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods for recovery of rare earth elements from coal
Patent number
11,279,988
Issue date
Mar 22, 2022
Battelle Memorial Institute
Rick Peterson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of pretreatment and bromine recovery of PCB incineration ash
Patent number
11,198,615
Issue date
Dec 14, 2021
Beijing University of Technology
Yufeng Wu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alkaline solution method for recovering rare earth elements
Patent number
11,118,245
Issue date
Sep 14, 2021
Pioneer Astronautics
Mark Berggren
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for alkaline earth production
Patent number
11,078,557
Issue date
Aug 3, 2021
LIXIVIA, INC.
Michael D. Wyrsta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for leaching precious metals contained in waste denitrificat...
Patent number
10,913,989
Issue date
Feb 9, 2021
Korea Institute of Geoscience & Mineral Resources
Jin-Young Lee
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for recycling scrap of 2xxx or 7xxx series alloy
Patent number
10,876,188
Issue date
Dec 29, 2020
CONSTELLIUM ISSOIRE
Alireza Arbab
B08 - CLEANING
Information
Patent Grant
Methods for making zeolites
Patent number
10,844,460
Issue date
Nov 24, 2020
Battelle Memorial Institute
Rick Peterson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing lithium phosphate from a lithium solution
Patent number
10,566,664
Issue date
Feb 18, 2020
SUNGEEL HITECH CO., LTD.
Suk-Hyun Byun
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Processes for recovering non-ferrous metals from solid matrices
Patent number
10,533,238
Issue date
Jan 14, 2020
METALS TECHNOLOGY DEVELOPMENT COMPANY LLC
Massimo Giuseppe Maccagni
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for recovering zinc and/or zinc oxide II
Patent number
RE47673
Issue date
Oct 29, 2019
Steel Dynamics Investments LLC
Raymond Walter Shaw
Information
Patent Grant
Fluid treatment apparatus and process
Patent number
10,441,926
Issue date
Oct 15, 2019
Ashok Adrian Singh
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing vanadium compound, method for producing vanadi...
Patent number
10,422,021
Issue date
Sep 24, 2019
Showa Denko K.K.
Gaku Oriji
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the treatment of end-of-life cathode-ray tubes
Patent number
10,337,114
Issue date
Jul 2, 2019
E.V.H. S.r.l.
Francesco Della Casa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for recovering calcium-containing solid component from steel...
Patent number
10,287,652
Issue date
May 14, 2019
Nisshin Steel Co., Ltd.
Yasushi Fukui
C01 - INORGANIC CHEMISTRY
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
Method for removing copper and aluminum from an electrode material,...
Patent number
10,103,413
Issue date
Oct 16, 2018
Farasis Energy (Ganzhou) Co., Ltd.
Floris Tsang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING BATTERY MATERIAL
Publication number
20250042755
Publication date
Feb 6, 2025
Prime Planet Energy & Solutions, Inc.
Shinya SUZUKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING VALUABLE MATERIALS FROM BATTERIES
Publication number
20250030074
Publication date
Jan 23, 2025
University of Kentucky Research Foundation
Joshua Werner
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SYSTEMS AND METHODS FOR REMOVAL AND RECYCLING OF ALUMINUM IMPURITIE...
Publication number
20240429479
Publication date
Dec 26, 2024
Li Industries, Inc.
David YOUNG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS
Publication number
20240405305
Publication date
Dec 5, 2024
CYCLADEX LTD.
Roger B. PETTMAN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF RECOVERING ELECTRODE MATERIAL AND METHOD OF MANUFACTURING...
Publication number
20240387893
Publication date
Nov 21, 2024
Prime Planet Energy & Solutions, Inc.
Yozo UCHIDA
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
20240380016
Publication date
Nov 14, 2024
GREEN LI-ION PTE. LTD.
Reza KATAL
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR RECOVERING WASTE LITHIUM BATTERY MATERIALS
Publication number
20240372169
Publication date
Nov 7, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Xingen Chen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING VALUABLE METALS FROM SPENT CATALYSTS
Publication number
20240368733
Publication date
Nov 7, 2024
O Hak KWON
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PREPARING HIGH-PURITY METALLIC ARSENIC FROM ARSENIC-CONT...
Publication number
20240336993
Publication date
Oct 10, 2024
Central South University
Wei SUN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF AND SYSTEM FOR PROCESSING WASTE LITHIUM-ION BATTERY
Publication number
20240327945
Publication date
Oct 3, 2024
KAWASAKI JUKOGYO KABUSHIKI KAISHA
Hiroaki OSAWA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SIZE-SELECTIVE ACYCLIC CHELATORS AND THEIR USE FOR THE RECOVERY OF...
Publication number
20240294553
Publication date
Sep 5, 2024
UT-Battelle, LLC
Nikki Thiele
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for Recycling Battery Materials By Way of Reductive, Pyrome...
Publication number
20240283045
Publication date
Aug 22, 2024
H. C. Starck Tungsten GmbH
Juliane Meese-Marktscheffel
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
LITHIUM RECLAMATION FROM GLASS-BASED MATERIALS BY WATER-DRIVEN EXTR...
Publication number
20240279769
Publication date
Aug 22, 2024
Corning Incorporated
Deqiu Fan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECYCLING AN ELECTRODE
Publication number
20240213560
Publication date
Jun 27, 2024
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES M
Emmanuel Billy
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
TREATMENT METHOD FOR BATTERY WASTE
Publication number
20240186604
Publication date
Jun 6, 2024
JX NIPPON MINING & METALS CORPORATION
Hiroshi MIYANAGA
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
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
METHOD FOR RECOVERING LEAD FROM COPPER SMELTING DUST
Publication number
20240076759
Publication date
Mar 7, 2024
MITSUBISHI MATERIALS CORPORATION
Shu Muraoka
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
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 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 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
LEACHING OF PRECIOUS AND CHALCOPHILE METALS
Publication number
20240002972
Publication date
Jan 4, 2024
MINING AND PROCESS SOLUTIONS PTY LTD
Elsayed Abdelrady Oraby ABDALLA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
GAS-ASSISTED MICROFLOW EXTRACTION (GAME) SYSTEM PATENT
Publication number
20230416867
Publication date
Dec 28, 2023
Virginia Tech Intellectual Properties, Inc.
Wencai Zhang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method of Metal Ion Recovery from Batteries
Publication number
20230411720
Publication date
Dec 21, 2023
Nanyang Technological University
Zhuoran WU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
STREAMLINED LITHIUM-ION BATTERY WASTE RECYCLING
Publication number
20230387490
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
METHOD FOR REMOVING ELEMENTAL COPPER FROM TERNARY BATTERY WASTE AND...
Publication number
20230344030
Publication date
Oct 26, 2023
HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD.
Xie Sun
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECYCLING LITHIUM IRON PHOSPHATE WASTE AND APPLICATION T...
Publication number
20230340637
Publication date
Oct 26, 2023
HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD.
Jie Li
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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...