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C22B13/00
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Parent Industries
C
CHEMISTRY METALLURGY
C22
Metallurgy
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
Current Industry
C22B13/00
Obtaining lead
Sub Industries
C22B13/02
by dry processes
C22B13/025
Recovery from waste materials
C22B13/04
by wet processes
C22B13/045
Recovery from waste materials
C22B13/06
Refining
C22B13/08
Separating metals from lead by precipitating
C22B13/10
Separating metals from lead by crystallising
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Process for the desulphurization of materials and/or residues conta...
Patent number
11,946,115
Issue date
Apr 2, 2024
STC S.R.L. SCIENCE TECHNOLOGY & CONSULTING
Giorgio La Sala
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the purification of waste materials or industrial by-pr...
Patent number
11,938,527
Issue date
Mar 26, 2024
amaTEQ Holding GmbH
Alexander Kehrmann
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Pyrometallurgical process
Patent number
11,920,210
Issue date
Mar 5, 2024
METALLO BELGIUM
Bert Coletti
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Method, apparatus and system for processing a composite waste source
Patent number
11,884,992
Issue date
Jan 30, 2024
Newsouth Innovations Pty Limited
Veena Sahajwalla
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
Process for the purification of waste materials or industrial by-pr...
Patent number
11,850,641
Issue date
Dec 26, 2023
amaTEQ Holding GmbH
Alexander Kehrmann
C21 - METALLURGY OF IRON
Information
Patent Grant
Pyrorefining process
Patent number
11,827,953
Issue date
Nov 28, 2023
METALLO BELGIUM
Bert Coletti
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Solder production process
Patent number
11,746,395
Issue date
Sep 5, 2023
METALLO BELGIUM
Bert Coletti
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Copper production process
Patent number
11,739,394
Issue date
Aug 29, 2023
METALLO BELGIUM
Bert Coletti
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Furnace controller and method of operating a furnace
Patent number
11,740,022
Issue date
Aug 29, 2023
Air Products and Chemicals, Inc.
Martin Lawrence
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for aqueous recovery of lead from lead acid bat...
Patent number
11,708,640
Issue date
Jul 25, 2023
Aqua Metals Inc.
Samaresh Mohanta
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for recovering lead from a lead pastel and use thereof in a...
Patent number
11,667,990
Issue date
Jun 6, 2023
Engitec Technologies S.p.A.
Massimo Giuseppe Maccagni
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Metal cementing apparatus and continuous cementation method by mean...
Patent number
11,603,577
Issue date
Mar 14, 2023
COBRE LAS CRUCES, S.A.U.
Carlos Frias Gomez
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of extracting metals from polymetallic sulphide ores or conc...
Patent number
11,560,609
Issue date
Jan 24, 2023
COBRE LAS CRUCES, S.A.U.
Carlos Frías Gómez
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
Hydrometallurgical method for recycling lead from spent lead-acid b...
Patent number
11,502,344
Issue date
Nov 15, 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
Treated geothermal brine compositions with reduced concentration of...
Patent number
11,466,191
Issue date
Oct 11, 2022
TERRALITHIUM LLC
Stephen Harrison
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Recycling of lead- and tin-based materials
Patent number
11,427,478
Issue date
Aug 30, 2022
Imperial College Innovations Limited
Aleksandra Katarzyna Hekselman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Agent for selective antimony and arsenic removal and tin retaining...
Patent number
11,414,724
Issue date
Aug 16, 2022
JIANGSU NEW CHUNXING RESOURCE RECYCLING CO., LTD.
Chunming Yang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Extraction methods from refractory ores
Patent number
11,401,578
Issue date
Aug 2, 2022
TCM RESEARCH LTD.
Dmitri S. Terekhov
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
Separating and melting system and method for waste lead grid in was...
Patent number
11,339,456
Issue date
May 24, 2022
JIANGSU NEW CHUNXING RESOURCE RECYCLING CO. LTD
Chunming Yang
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
Process for separation of antimony and arsenic from a leach solution
Patent number
11,124,857
Issue date
Sep 21, 2021
GOLDCORP INC.
Marcus Tomlinson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for continuous alkaline lead acid battery recyc...
Patent number
11,072,864
Issue date
Jul 27, 2021
Aqua Metals Inc.
Robert Lewis Clarke
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus for the production of lead 212 for medical use
Patent number
11,037,690
Issue date
Jun 15, 2021
ORANO MED
Julien Torgue
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Systems and methods for recovery of lead from lead acid batteries
Patent number
11,028,460
Issue date
Jun 8, 2021
Aqua Metals Inc.
Robert Lewis Clarke
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
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
APPARATUS FOR RECOVERY OF BASE METALS FROM GRID METALLICS
Publication number
20240043961
Publication date
Feb 8, 2024
VERDEEN CHEMICALS INC.
Vipin Tyagi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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...
Information
Patent Application
ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS
Publication number
20230357888
Publication date
Nov 9, 2023
PYROGENESIS CANADA INC.
Michel G. Drouet
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Systems And Methods For Aqueous Recovery Of Lead From Lead Acid Bat...
Publication number
20230313400
Publication date
Oct 5, 2023
Aqua Metals Inc.
Samaresh Mohanta
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS WITH LOW ENVIRONMENTAL IMPACT AND REDUCED ENERGY CONSUMPTIO...
Publication number
20230307733
Publication date
Sep 28, 2023
ENN.CO SRL
Giovanni MODICA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING VALUABLE MATERIAL FROM PEROVSKITE SOLAR CELL
Publication number
20230304125
Publication date
Sep 28, 2023
National Tsing-Hua University
Fan-Wei LIU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Hydrometallurgical Processes For Battery Recycling
Publication number
20230279520
Publication date
Sep 7, 2023
The Doe Run Resources Corporation
Timothy Roy HYMER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
DESULFURISATION OF LEAD-CONTAINING WASTE
Publication number
20230235427
Publication date
Jul 27, 2023
EVER RESOURCE LTD
Vimalnath SELVARAJ
C01 - INORGANIC CHEMISTRY
Information
Patent Application
A METHOD OF SEPARATING AND RECOVERING BROMINE FROM PRINTED CIRCUIT...
Publication number
20230192488
Publication date
Jun 22, 2023
BEIJING UNIVERSITY OF TECHNOLOGY
DEAN PAN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HYDROMETALLURGICAL METHOD FOR SIMULTANEOUSLY EXTRACTING METALS AND...
Publication number
20230137480
Publication date
May 4, 2023
Julio Domingo BONELLI ARENAS
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METAL AND TIN ALLOY HAVING LOW ALPHA-RAY EMISSION, AND METHOD FOR P...
Publication number
20230085708
Publication date
Mar 23, 2023
MITSUBISHI MATERIALS CORPORATION
Hirotaka Hirano
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF...
Publication number
20230085171
Publication date
Mar 16, 2023
TERRALITHIUM LLC
Stephen Harrison
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MOLTEN LEAD SCRAP SUBMERGENCE APPARATUS
Publication number
20230037016
Publication date
Feb 2, 2023
PYROTEK, INC.
Andrew HORSFALL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Systems And Methods For Aqueous Recovery Of Lead From Lead Acid Bat...
Publication number
20220341051
Publication date
Oct 27, 2022
Aqua Metals Inc.
Samaresh Mohanta
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METAL RECOVERY PROCESS
Publication number
20220325375
Publication date
Oct 13, 2022
Brian Matthew DEY
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
DESULFURISATION OF LEAD-CONTAINING WASTE
Publication number
20220325376
Publication date
Oct 13, 2022
EVER RESOURCE LTD
Vimalnath SELVARAJ
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IMPROVED METHOD FOR PRODUCING HIGH PURITY LEAD
Publication number
20220074022
Publication date
Mar 10, 2022
Metallo Belgium
Bert Coletti
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND APPARATUS FOR RECOVERING COPPER, BRONZE AND LEAD FROM MI...
Publication number
20220002837
Publication date
Jan 6, 2022
Pukyong National University Industry-University Cooperation Foundation
Jei Pil WANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR THE TREATMENT OF IRON-CONTAINING SLUDGE
Publication number
20210371953
Publication date
Dec 2, 2021
ARCELORMITTAL
Gaelle KERZERHO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IMPROVED SOLDER PRODUCTION PROCESS
Publication number
20210363606
Publication date
Nov 25, 2021
Metallo Belgium
Bert Coletti
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
RECYCLING OF LEAD- AND TIN-BASED MATERIALS
Publication number
20210317001
Publication date
Oct 14, 2021
Imperial College Innovations Limited
Aleksandra Katarzyna HEKSELMAN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SYSTEMS AND METHODS FOR CLOSED-LOOP RECYCLING OF A LIQUID COMPONENT...
Publication number
20210280923
Publication date
Sep 9, 2021
Clarios Germany GmbH & Co. KGaA
Eberhard Meissner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE DESULPHURIZATION OF MATERIALS AND/OR RESIDUES CONTA...
Publication number
20210246528
Publication date
Aug 12, 2021
STC S.R.L. SCIENCE TECHNOLOGY & CONSULATING
Giorgio La Sala
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SEPARATING AND MELTING SYSTEM AND METHOD FOR WASTE LEAD GRID IN WAS...
Publication number
20210230713
Publication date
Jul 29, 2021
JIANGSU NEW CHUNXING RESOURCE RECYCLING CO. LTD
Chunming YANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
AGENT FOR SELECTIVE ANTIMONY AND ARSENIC REMOVAL AND TIN RETAINING...
Publication number
20210198770
Publication date
Jul 1, 2021
JIANGSU NEW CHUNXING RESOURCE RECYCLING CO., LTD.
Chunming YANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
A METHOD, APPARATUS AND SYSTEM FOR PROCESSING A COMPOSITE WASTE SOURCE
Publication number
20210189520
Publication date
Jun 24, 2021
NewSouth Innovations Pty Limited
Veena Sahajwalla
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IMPROVED COPPER PRODUCTION PROCESS
Publication number
20210172039
Publication date
Jun 10, 2021
Metallo Belgium
Bert Coletti
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Treated Geothermal Brine Compositions With Reduced Concentration of...
Publication number
20210155840
Publication date
May 27, 2021
TERRALITHIUM LLC
Stephen Harrison
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEM AND METHOD FOR RECLAMATION OF LEADED GLASS
Publication number
20210107824
Publication date
Apr 15, 2021
GKAT RECLAMATION, LLC
Michael Seiler
C03 - GLASS MINERAL OR SLAG WOOL