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C22B11/04
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C
CHEMISTRY METALLURGY
C22
Metallurgy
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
C22B11/00
Obtaining noble metals
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C22B11/04
by wet processes
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Patents Grants
last 30 patents
Information
Patent Grant
Recovery of PGMs and chromite from mixed PGM/CR ores
Patent number
12,163,205
Issue date
Dec 10, 2024
ANGLO AMERICAN TECHNICAL & SUSTAINABILITY SERVICES LTD
Anthony Owen Filmer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for recovering precious metals from molecular sieve bodies
Patent number
12,084,744
Issue date
Sep 10, 2024
Fred W. Bonnet
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for carbon-catalysed thiosulfate leaching of gold-bearing ma...
Patent number
12,065,714
Issue date
Aug 20, 2024
Barrick Gold Corporation
Oscar German Olvera Olmedo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of recovering materials bound to a metallic substrate using...
Patent number
12,037,658
Issue date
Jul 16, 2024
PGM RECOVERY SYSTEMS, INC.
Edmund Schwenk
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods of selectively recovering palladium from a palladium-contai...
Patent number
12,012,642
Issue date
Jun 18, 2024
Battelle Energy Alliance, LLC
Tedd E. Lister
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for the recovery of palladium
Patent number
12,012,643
Issue date
Jun 18, 2024
UNIVERSITA' DEGLI STUDI DI CAGLIAR
Angela Serpe
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Modified polyamines grafted to a particulate, solid support as sorb...
Patent number
12,005,423
Issue date
Jun 11, 2024
Puraffinity Ltd.
Benjamin David Reeve
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of improving gold recovery in a cyanide leaching circuit
Patent number
12,000,015
Issue date
Jun 4, 2024
Solenis Technologies, L.P.
Kirill N. Bakeev
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Environmentally-friendly compositions and methods for extracting mi...
Patent number
12,000,016
Issue date
Jun 4, 2024
LOCUS SOLUTIONS IPCO, LLC
Sean Farmer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alkaline oxidation methods and systems for recovery of metals from...
Patent number
11,993,826
Issue date
May 28, 2024
Hycroft Mining Holding Corporation
Randy Buffington
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Irreversible covalent organic framework for efficient and selective...
Patent number
11,969,705
Issue date
Apr 30, 2024
Jiangnan University
Hailong Qian
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Application of cuprous sulfide in recovery of Au (III) from aqueous...
Patent number
11,970,755
Issue date
Apr 30, 2024
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Yunlong Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for leaching platinum group metals from spent catalyst by UV...
Patent number
11,952,642
Issue date
Apr 9, 2024
Dalian University of Technology
Zhenping Qu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Silica aggregate, adsorbent, adsorption column, cleaning system, me...
Patent number
11,925,918
Issue date
Mar 12, 2024
Canon Kabushiki Kaisha
Kengo Kanazaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus for platinum group metals recovery from spent catalysts
Patent number
11,898,220
Issue date
Feb 13, 2024
Yeda Research and Development Co. Ltd.
Igor Lubomirsky
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering gold and gold recovery facility
Patent number
11,840,744
Issue date
Dec 12, 2023
Hymo Corporation
Ryuichi Ansai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for recovering gold from ores
Patent number
11,827,952
Issue date
Nov 28, 2023
Bromine Compounds Ltd.
Ronen Naim
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Methods for simultaneous leaching and extraction of precious metals
Patent number
11,814,698
Issue date
Nov 14, 2023
EXCIR WORKS CORP.
Stephen Foley
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
Precious metals recovery
Patent number
11,788,170
Issue date
Oct 17, 2023
Stillwater Mining Company
Dave Shuck
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods of making silver nanoparticles and their applications
Patent number
11,771,628
Issue date
Oct 3, 2023
STELO TECHNOLOGIES
Jingwu Zhang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Adsorbent composition, method of making the same, and uses thereof
Patent number
11,759,767
Issue date
Sep 19, 2023
GOLDCORP INC.
Nuri Belgasem Ali Hmidi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Light-driven synthesis of plasmonic nanoparticles and nanomaterials
Patent number
11,731,197
Issue date
Aug 22, 2023
University of Florida Research Foundation, Inc.
Wei David Wei
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for recovering metals from secondary materials and other mat...
Patent number
11,725,256
Issue date
Aug 15, 2023
Aurubis AG
Mehmet Ayhan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Biological ore processing for the isolation of heavy metals
Patent number
11,718,892
Issue date
Aug 8, 2023
CvPlus GmbH
Stephen Gos
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
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
System and method for obtaining mineral rich powder from electronic...
Patent number
11,666,955
Issue date
Jun 6, 2023
Jabil Inc.
Zakk Stovall
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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...
Patents Applications
last 30 patents
Information
Patent Application
HYDROGEN-BASED VALORISATION OF METAL-CONTAINING FEED MATERIALS TO E...
Publication number
20250051875
Publication date
Feb 13, 2025
LIFEZONE LTD
Keith Stuart Liddell
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR RECOVERY OF SILVER IONS FROM AQUEOUS COMPOSITIONS
Publication number
20250043388
Publication date
Feb 6, 2025
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Ismail ABDULAZEEZ
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MATERIALS AND METHODS FOR INCREASING GOLD RECOVERY FROM LEACHATE SO...
Publication number
20250043387
Publication date
Feb 6, 2025
Locus Solutions IPCo, LLC
Gabriela KNESEL
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS AND APPLICATIONS FOR SYNTHESIS OF CARBAZOLE PHOSPHAZENE BAS...
Publication number
20250002654
Publication date
Jan 2, 2025
TÜRKIYE BILIMSEL VE TEKNOLOJIK ARASTIRMA KURUMU
Ali Enis SADAK
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ELECTRIFIED LIQUID-LIQUID EXTRACTION SYSTEM FOR SELECTIVE EXTRACTIO...
Publication number
20240425947
Publication date
Dec 26, 2024
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
Xiao Su
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
EFFICIENT RECYCLING OF E-WASTE BY ENERGY LANDSCAPE INVERSION
Publication number
20240425948
Publication date
Dec 26, 2024
North Carolina State University
Martin Thuo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Alkaline Oxidation Methods and Systems for Recovery of Metals from...
Publication number
20240417822
Publication date
Dec 19, 2024
Alderley Gold Corp.
Randy Buffington
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SOLVENTS AND METHODS FOR LEACHING PRECIOUS METALS
Publication number
20240417824
Publication date
Dec 19, 2024
Mohammad DOOSTMOHAMMADI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METAL RECOVERY MATERIAL, AND METHOD FOR RECOVERING METAL FROM SOLUT...
Publication number
20240384368
Publication date
Nov 21, 2024
IHI Corporation
Yasuyuki FUKUSHIMA
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
HYDROMETALLURGICAL TREATMENT OF ORES OR CONCENTRATES FOR REMOVAL OF...
Publication number
20240376566
Publication date
Nov 14, 2024
Hatch Ltd.
Brady Haneman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SUPRAMOLECULAR GOLD STRIPPING FROM ACTIVATED CARBON USING ALPHA-CYC...
Publication number
20240375084
Publication date
Nov 14, 2024
Northwestern University
James Fraser Stoddart
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
BIO-LEACHING COMPOSITIONS AND METHODS FOR MINING METALS
Publication number
20240376564
Publication date
Nov 14, 2024
Locus Solutions IPCo, LLC
AMIR MAHMOUDKHANI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PRECIOUS METALS RECOVERY
Publication number
20240376567
Publication date
Nov 14, 2024
STILLWATER MINING COMPANY
Dave Shuck
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COMPOSITIONS AND METHODS FOR BIOLOGICAL PRODUCTION AND HARVEST OF P...
Publication number
20240368725
Publication date
Nov 7, 2024
ECOBIOME HOLDINGS, LLC
MARC RODRIGUEZ
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
THIODIGLYCOLAMIC ACID EXTRACTANT, AND PREPARATION METHOD AND USE TH...
Publication number
20240368726
Publication date
Nov 7, 2024
INSTITUTE OF APPLIED CHEMISTRY, JIANGXI ACADEMY OF SCIENCES
Hongmin CUI
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
METHOD FOR RECYCLING AN LED
Publication number
20240343969
Publication date
Oct 17, 2024
Paris Sciences et Lettres
Moheddine WEHBIE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METAL RECOVERY APPARATUS AND METAL RECOVERY METHOD
Publication number
20240344168
Publication date
Oct 17, 2024
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
Masahiro GOTO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METAL RECOVERING METHOD
Publication number
20240344169
Publication date
Oct 17, 2024
Toyo Engineering Corporation
Takuya ISHISAKA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Environmentally-Friendly Compositions and Methods for Extracting Mi...
Publication number
20240318278
Publication date
Sep 26, 2024
Locus Solutions IPCo, LLC
Sean FARMER
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
METHOD FOR REDUCTIVE EXTRACTION OF IRIDIUM, RHODIUM AND/OR RUTHENIUM
Publication number
20240309488
Publication date
Sep 19, 2024
Heraeus Deutschland GmbH & Co. KG
Sybille OTT
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SELECTIVE METAL RECOVERY
Publication number
20240301532
Publication date
Sep 12, 2024
Khalifa University of Science and Technology
Giovanni PALMISANO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ARRANGEMENT AND METHOD FOR AIR-INDUCED EVAPORATION AND COOLING
Publication number
20240287641
Publication date
Aug 29, 2024
METSO FINLAND OY
Marika TIIHONEN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SELECTIVE SEPARATION OF HEXACHLOROPLATINATE(IV) DIANIONS BASED ON E...
Publication number
20240262853
Publication date
Aug 8, 2024
Northwestern University
James Fraser Stoddart
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MATERIALS PROCESSING IN SOLAR MODULE RECYCLING
Publication number
20240246090
Publication date
Jul 25, 2024
SOLARCYCLE, Inc.
Pablo RIBEIRO DIAS
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
HIGH-EFFICIENCY GOLD RECOVERY BY ADDITIVE-INDUCED SUPRAMOLECULAR PO...
Publication number
20240247336
Publication date
Jul 25, 2024
Northwestern University
Huang Wu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
APPLICATION OF CUPROUS SULFIDE IN RECOVERY OF AU (III) FROM AQUEOUS...
Publication number
20240229191
Publication date
Jul 11, 2024
Kunming University of Science and Technology
Yunlong Chen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR RECOVERING SILVER FROM SCRAP PHOTOVOLTAIC CELLS
Publication number
20240229192
Publication date
Jul 11, 2024
9-TECH S.r.l.
Pietrogiovanni CERCHIER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for Recovering Metal
Publication number
20240200163
Publication date
Jun 20, 2024
Galdieria Co., Ltd.
Eri Adams
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECYCLING SILVER FROM WASTE IC CHIPS USING SOLUBLE STARCH
Publication number
20240191323
Publication date
Jun 13, 2024
Nanjing University
Zhan QU
B22 - CASTING POWDER METALLURGY