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CPC
C22B25/00
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Parent Industries
C
CHEMISTRY METALLURGY
C22
Metallurgy
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
Current Industry
C22B25/00
Obtaining tin
Sub Industries
C22B25/02
by dry processes
C22B25/04
by wet processes
C22B25/06
from scrap, especially tin scrap
C22B25/08
Refining
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Patents Grants
last 30 patents
Information
Patent Grant
System for smelting tin-containing materials and method for smeltin...
Patent number
12,319,980
Issue date
Jun 3, 2025
Duzuo Tang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Low temperature reduction of metal oxides
Patent number
12,241,141
Issue date
Mar 4, 2025
KINALTEK PTY. LTD.
Jawad Haidar
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method and apparatus for recovering copper, bronze and lead from mi...
Patent number
12,227,819
Issue date
Feb 18, 2025
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 Grant
Metal and tin alloy having low alpha-ray emission, and method for p...
Patent number
12,000,020
Issue date
Jun 4, 2024
Mitsubishi Materials Corporation
Hirotaka Hirano
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
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
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
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
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
Method of purifying target material for an EUV light source
Patent number
11,317,501
Issue date
Apr 26, 2022
ASML Netherlands B.V.
Georgiy Vaschenko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Tin stripping method
Patent number
11,180,826
Issue date
Nov 23, 2021
UWIN NANOTECH CO., LTD.
Ching-Hsiang Hsu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High purity tin and method for manufacturing same
Patent number
11,136,680
Issue date
Oct 5, 2021
JX Nippon Mining & Metals Corporation
Toru Imori
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
High purity tin and method for producing same
Patent number
11,118,276
Issue date
Sep 14, 2021
JX Nippon Mining & Metals Corporation
Toru Imori
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Reduction device using liquid metal
Patent number
10,689,729
Issue date
Jun 23, 2020
Korea Institute of Industrial Technology
Uen Do Lee
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for retrieving valuable metals step by step fr...
Patent number
10,655,198
Issue date
May 19, 2020
Zhancheng Guo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High purity SN-117M compositions and methods of preparing same
Patent number
10,563,288
Issue date
Feb 18, 2020
SnIP Holdings, Incorporated
Druce Crump
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Scalable processes for forming tin nanoparticles, compositions cont...
Patent number
10,544,483
Issue date
Jan 28, 2020
Lockheed Martin Corporation
Randall M. Stoltenberg
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Device and method for recovering tin-lead solder from scrap
Patent number
10,512,981
Issue date
Dec 24, 2019
Denis Aleksandrovich Vtulkin
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metal recovery
Patent number
10,494,696
Issue date
Dec 3, 2019
Alpha Assembly Solution Inc.
Narahari Pujari
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and apparatus for purifying target material for EUV light so...
Patent number
10,455,680
Issue date
Oct 22, 2019
ASML Netherlands B.V.
Georgiy Vaschenko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High purity tin and method for manufacturing same
Patent number
10,400,342
Issue date
Sep 3, 2019
JX Nippon Mining & Metals Corporation
Toru Imori
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Recovery of valuable or toxic metals from silicon solar cells
Patent number
10,385,421
Issue date
Aug 20, 2019
Arizona Board of Regents on behalf of Arizona State University
Meng Tao
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for concentrating metals from scrap containing metal
Patent number
10,041,142
Issue date
Aug 7, 2018
Wolfram Palitzsch
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Intermetallic M—Sn5 (M=Fe, Cu, Co, Ni) compound and a method of syn...
Patent number
9,755,229
Issue date
Sep 5, 2017
Brookhaven Science Associates, LLC
Xiao-Liang Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Isotope displacement refining process for producing low alpha mater...
Patent number
9,708,689
Issue date
Jul 18, 2017
Honeywell International Inc.
Brett M. Clark
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Metal stripping additive, composition containing the same, and meth...
Patent number
9,518,327
Issue date
Dec 13, 2016
UWIN NANOTECH, CO., LTD.
Ching-Hsiang Hsu
B08 - CLEANING
Information
Patent Grant
Process for producing high-purity tin
Patent number
9,340,850
Issue date
May 17, 2016
JX Nippon Mining & Metals Corporation
Yuichiro Shindo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of producing tin emitted low alpha radiation by using vacuum...
Patent number
9,163,301
Issue date
Oct 20, 2015
Jaepil Jung
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Processes for the preparation of stannic oxide
Patent number
9,102,996
Issue date
Aug 11, 2015
GABA International Holding AG
Alan C. Ceresa
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
LOW TEMPERATURE REDUCTION OF METAL OXIDES
Publication number
20250179609
Publication date
Jun 5, 2025
KINALTEK PTY. LTD.
Jawad Haidar
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
METHOD AND APPARATUS FOR RECOVERING COPPER, BRONZE AND LEAD FROM MI...
Publication number
20250075287
Publication date
Mar 6, 2025
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 OF SELECTIVE PRECIPITATION OF METALS USING AMIDE COMPOUNDS
Publication number
20240368727
Publication date
Nov 7, 2024
THE UNIVERSITY COURT OF THE UNIVERSITY OF EDINBURGH
Jason Love
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
LEADED SLAG CLEANING AND RECOVERY OF USEFUL METALS AND REUSE OF SLAG
Publication number
20240274911
Publication date
Aug 15, 2024
Gopher Resource, LLC
Joseph GROGAN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD, APPARATUS AND SYSTEM FOR PROCESSING A COMPOSITE WASTE SOURCE
Publication number
20240247335
Publication date
Jul 25, 2024
NewSouth Innovations Pty Limited
Veena Sahajwalla
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CIRCULAR ELECTROCHEMICAL METAL RECOVERY
Publication number
20230332318
Publication date
Oct 19, 2023
Coby Tao
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
LOW TEMPERATURE REDUCTION OF METAL OXIDES
Publication number
20230295767
Publication date
Sep 21, 2023
KINALTEK PTY. LTD.
Jawad Haidar
B22 - CASTING POWDER METALLURGY
Information
Patent Application
CIRCULAR CARBON PROCESS
Publication number
20230227316
Publication date
Jul 20, 2023
BASF SE
Andreas Bode
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SYSTEM FOR TREATING TIN SMELTING INTERMEDIATE MATERIALS AND METHOD...
Publication number
20230111491
Publication date
Apr 13, 2023
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Haibin YUAN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
DEVICE AND METHOD FOR EFFICIENTLY SEPARATING ETHYL TIN FROM MOLTEN TIN
Publication number
20230104576
Publication date
Apr 6, 2023
YUNNAN TIN CO. LTD. TIN BRANCH
Mingjiang WANG
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
SYSTEM FOR SMELTING TIN-CONTAINING MATERIALS AND METHOD FOR SMELTIN...
Publication number
20230015594
Publication date
Jan 19, 2023
YUNNAN TIN CO. LTD. TIN BRANCH
Duzuo TANG
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
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
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
IMPROVED PYROMETALLURGICAL PROCESS
Publication number
20210071282
Publication date
Mar 11, 2021
Metallo Belgium
Bert Coletti
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IMPROVED PYROREFINING PROCESS
Publication number
20200392604
Publication date
Dec 17, 2020
Metallo Belgium
Bert Coletti
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METAL AND TIN ALLOY HAVING LOW alpha-RAY EMISSION, AND METHOD FOR P...
Publication number
20200385843
Publication date
Dec 10, 2020
MITSUBISHI MATERIALS CORPORATION
Hirotaka Hirano
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR HIGH-PURITY TIN RECOVERY AND HYDROGEN PRODUCTION USING M...
Publication number
20190382871
Publication date
Dec 19, 2019
A1ENGINEERING
Jun Hyun Han
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH PURITY TIN AND METHOD FOR MANUFACTURING SAME
Publication number
20190338431
Publication date
Nov 7, 2019
JX NIPPON MINING & METALS CORPORATION
Toru IMORI
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
TIN STRIPPING METHOD
Publication number
20190203319
Publication date
Jul 4, 2019
Uwin Nanotech. Co., Ltd.
CHING-HSIANG HSU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH PURITY TIN AND METHOD FOR MANUFACTURING SAME
Publication number
20180298506
Publication date
Oct 18, 2018
JX NIPPON MINING & METALS CORPORATION
TORU IMORI
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
RECOVERY OF VALUABLE OR TOXIC METALS FROM SILICON SOLAR CELLS
Publication number
20180291477
Publication date
Oct 11, 2018
Meng Tao
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
REDUCTION DEVICE USING LIQUID METAL
Publication number
20170349969
Publication date
Dec 7, 2017
KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
Uen Do LEE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND APPARATUS FOR PURIFYING TARGET MATERIAL FOR EUV LIGHT SO...
Publication number
20170247778
Publication date
Aug 31, 2017
ASML NETHERLANDS B.V.
Georgiy Vaschenko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH PURITY SN-117M COMPOSITIONS AND METHODS OF PREPARING SAME
Publication number
20170204497
Publication date
Jul 20, 2017
SnIP Holdings, Incorporated
Druce Crump
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING METALS FROM SECONDARY MATERIALS AND OTHER MAT...
Publication number
20170198371
Publication date
Jul 13, 2017
Mehmet AYHAN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...