by an alkaline or ammoniacal leaching

Industry

CPC
C22B7/008

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B7/00Working up raw materials other than ores

Current Industry

C22B7/008by an alkaline or ammoniacal leaching

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Process to recover alkali from a metal oxide/hydroxide containing m...
- Patent number 12,365,962
- Issue date Jul 22, 2025
- Fpinnovations
- Talat Mahmood
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for composite delamination
- Patent number 12,358,275
- Issue date Jul 15, 2025
- GRST SINGAPORE PTE. LTD.
- Kam Piu Ho
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Effective utilization of jarosite waste
- Patent number 12,351,891
- Issue date Jul 8, 2025
- Vinod Chintamani Malshe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for composite delamination
- Patent number 12,311,648
- Issue date May 27, 2025
- GRST SINGAPORE PTE. LTD.
- Kam Piu Ho
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the recovery of lithium and other metals from waste lit...
- Patent number 12,312,654
- Issue date May 27, 2025
- BASF SE
- Wolfgang Rohde
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Systems and methods for removal and recycling of aluminum impuritie...
- Patent number 12,278,353
- Issue date Apr 15, 2025
- Li Industries, Inc.
- David Young
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR REMOVAL AND RECYCLING OF ALUMINUM IMPURITIE...
- Publication number 20250219182
- Publication date Jul 3, 2025
- Li Industries, Inc.
- David YOUNG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING NOBLE METALS FROM CATALYTIC CONVERTER
- Publication number 20250215526
- Publication date Jul 3, 2025
- National Ilan University
- CHANG-TANG CHANG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD USING SOLVENT EXTRACTION FOR SELECTIVE RECOVERY OF VALUABLE...
- Publication number 20250183398
- Publication date Jun 5, 2025
- INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
- MYONG JUN KIM
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PRINCIPLES OF OPERATION AND CONTROL OF OXIDIZER IN COUNTERCURRENT L...
- Publication number 20250171874
- Publication date May 29, 2025
- University of Kentucky Research Foundation
- Joshua Werner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Processing of Black Mass
- Publication number 20250154626
- Publication date May 15, 2025
- Volkswagen Aktiengesellschaft
- Martin Gallenkemper
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF TARGETED RECYCLING OF WASTE BATTERIES
- Publication number 20250149667
- Publication date May 8, 2025
- TSINGHUA UNIVERSITY
- Jinhui LI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Compositions and processes for the extraction of metals using non-a...
- Publication number 20250137090
- Publication date May 1, 2025
- ARGO NATURAL RESOURCES LIMITED
- Robert HARRIS
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SYSTEM AND METHOD FOR RECOVERING METAL FROM BATTERY MATERIALS
- Publication number 20250096344
- Publication date Mar 20, 2025
- LI-CYCLE CORP.
- Christopher James BIEDERMAN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR CATALYST RECOVERY FROM CATALYST-COATED MEMBRANES
- Publication number 20250059620
- Publication date Feb 20, 2025
- UOP LLC
- Chunqing Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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 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 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 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...

by an alkaline or ammoniacal leaching

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process to recover alkali from a metal oxide/hydroxide containing m...

Method for composite delamination

Effective utilization of jarosite waste

Method for composite delamination

Process for the recovery of lithium and other metals from waste lit...

Systems and methods for removal and recycling of aluminum impuritie...

Method for composite delamination

Method for recovering valuable metals from spent lithium ion batteries

Process for recycling lithium iron phosphate batteries

Methods for recovering metals from metal-containing materials

Method for selective recovery of valuable metal from waste denitrif...

Method for extracting valuable metal from low-matte nickel converte...

Alkaline solution method for recovering rare earth elements

Method of separating and recovering bromine from printed circuit bo...

Method for enriching precious metals from printed circuit board inc...

Systems for acid digestion processes

Method for comprehensive recovery of silver-containing lead slag

Process for separating undesirable metals

Method for recovering scandium from red mud left from alumina produ...

Fluid treatment apparatus and process

Methods for recovery of rare earth elements from coal

Method of pretreatment and bromine recovery of PCB incineration ash

Alkaline solution method for recovering rare earth elements

Systems and methods for alkaline earth production

Method for leaching precious metals contained in waste denitrificat...

Method for recycling scrap of 2xxx or 7xxx series alloy

Methods for making zeolites

Method for producing lithium phosphate from a lithium solution

Processes for recovering non-ferrous metals from solid matrices

Process for recovering zinc and/or zinc oxide II

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR REMOVAL AND RECYCLING OF ALUMINUM IMPURITIE...

METHOD FOR RECOVERING NOBLE METALS FROM CATALYTIC CONVERTER

METHOD USING SOLVENT EXTRACTION FOR SELECTIVE RECOVERY OF VALUABLE...

PRINCIPLES OF OPERATION AND CONTROL OF OXIDIZER IN COUNTERCURRENT L...

Processing of Black Mass

METHOD OF TARGETED RECYCLING OF WASTE BATTERIES

Compositions and processes for the extraction of metals using non-a...

SYSTEM AND METHOD FOR RECOVERING METAL FROM BATTERY MATERIALS

METHOD FOR CATALYST RECOVERY FROM CATALYST-COATED MEMBRANES

METHOD FOR MANUFACTURING BATTERY MATERIAL

METHOD FOR RECOVERING VALUABLE MATERIALS FROM BATTERIES

SYSTEMS AND METHODS FOR REMOVAL AND RECYCLING OF ALUMINUM IMPURITIE...

PROCESS

METHOD OF RECOVERING ELECTRODE MATERIAL AND METHOD OF MANUFACTURING...

Process For Recycling Lithium Iron Phosphate Batteries

METHOD FOR RECOVERING VALUABLE METALS FROM SPENT CATALYSTS

METHOD FOR RECOVERING WASTE LITHIUM BATTERY MATERIALS

METHOD FOR PREPARING HIGH-PURITY METALLIC ARSENIC FROM ARSENIC-CONT...

METHOD OF AND SYSTEM FOR PROCESSING WASTE LITHIUM-ION BATTERY

SIZE-SELECTIVE ACYCLIC CHELATORS AND THEIR USE FOR THE RECOVERY OF...

Process for Recycling Battery Materials By Way of Reductive, Pyrome...

LITHIUM RECLAMATION FROM GLASS-BASED MATERIALS BY WATER-DRIVEN EXTR...

METHOD FOR RECYCLING AN ELECTRODE

TREATMENT METHOD FOR BATTERY WASTE

METHOD FOR RECOVERING NICKEL FROM IRON-ALUMINUM SLAG OBTAINED BY BA...

Process For Recycling Lithium Iron Phosphate Batteries

METHOD FOR RECOVERING LEAD FROM COPPER SMELTING DUST

METHOD FOR RECOVERING VALUABLE METALS FROM SPENT LITHIUM ION BATTERIES

METHOD FOR EXTRACTING VALUABLE METAL FROM LOW-MATTE NICKEL CONVERTE...

METHOD FOR SAFE PYROLYSIS AND IMPURITY REMOVAL OF WASTE LITHIUM BAT...