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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
C22B7/001
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Patents Grants
last 30 patents
Information
Patent Grant
Lithium metal phosphate electrode manufacturing
Patent number
11,973,225
Issue date
Apr 30, 2024
Rivian IP Holdings, LLC
Guoxian Liang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for recovering valuable metal
Patent number
11,926,883
Issue date
Mar 12, 2024
Sumitomo Metal Mining Co., Ltd.
Yu Yamashita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Volatiles capture educator system
Patent number
11,904,283
Issue date
Feb 20, 2024
GPRE IP LLC
John M. Peterman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of making a reusable active material by using positive elect...
Patent number
11,901,528
Issue date
Feb 13, 2024
LG ENERGY SOLUTION, LTD.
Min-Seo Kim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alloy powder and method for producing same
Patent number
11,859,264
Issue date
Jan 2, 2024
Sumitomo Metal Mining Co., Ltd.
Ryo Togashi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for recovering valuable metal
Patent number
11,807,914
Issue date
Nov 7, 2023
Sumitomo Metal Mining Co., Ltd.
Yu Yamashita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Process and system for plasma-induced selective extraction and reco...
Patent number
11,692,239
Issue date
Jul 4, 2023
Centre National de la Recherche Scientifique (CNRS)
Frédéric Rousseau
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Recovery of nickel and cobalt from Li-ion batteries or their waste
Patent number
11,661,638
Issue date
May 30, 2023
Umicore
Ryohei Yagi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and device for producing feedstock in piece form from metal
Patent number
11,624,102
Issue date
Apr 11, 2023
Norsk Hydro ASA
Roland Scharf-Bergmann
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Comprehensive recovery method of pyrolysis polymetallic product fro...
Patent number
11,447,846
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
Battery pre-processing apparatus and method
Patent number
11,450,902
Issue date
Sep 20, 2022
Institute of Process Engineering, Chinese Academy of Sciences
Hongbin Cao
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recycling used or discarded portable electric batteries
Patent number
11,417,893
Issue date
Aug 16, 2022
FIDAY GESTION
Lionel Picard
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method of recovering materials bound to a metallic substrate using...
Patent number
11,359,259
Issue date
Jun 14, 2022
PGM RECOVERY SYSTEMS, INC.
Edmund Schwenk
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 for separating Dy and Tb from alloy containing both
Patent number
11,254,998
Issue date
Feb 22, 2022
Hitachi Metals, Ltd.
Toshinobu Niinae
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Plant and method for recovering metals and/or metal oxides from ind...
Patent number
11,199,360
Issue date
Dec 14, 2021
Saipem S.p.A.
Rosario Galati
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for treating lithium ion battery
Patent number
11,145,915
Issue date
Oct 12, 2021
JX Nippon Mining & Metals Corporation
Shojiro Usui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for recovering positive electrode active material from lithi...
Patent number
11,031,632
Issue date
Jun 8, 2021
LG Chem, Ltd.
Dong Hun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for the recycling of waste batteries and waste printed circ...
Patent number
10,953,444
Issue date
Mar 23, 2021
Frank Riedewald
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Rotary batch decoater
Patent number
10,788,206
Issue date
Sep 29, 2020
Novelis Inc.
Edwin L. Rauch
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for treating lithium ion battery
Patent number
10,727,546
Issue date
Jul 28, 2020
JX Nippon Mining & Metals Corporation
Shojiro Usui
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Sorting of aluminium alloys on the basis of electrical conductivity...
Patent number
10,493,495
Issue date
Dec 3, 2019
Hydro Aluminium Recycling Deutschland GmbH
Boris Kurth
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Plasma and oxygas fired furnace
Patent number
10,458,000
Issue date
Oct 29, 2019
Umicore
Jeroen Heulens
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
10,435,768
Issue date
Oct 8, 2019
PGM RECOVERY SYSTEMS, INC.
Edmund Schwenk
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for manufacturing reclaimed alloy material and process for...
Patent number
10,407,754
Issue date
Sep 10, 2019
Hitachi Metals, Ltd.
Kohei Miyano
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for the incineration of activated coal-supported PGM catalysts
Patent number
10,393,374
Issue date
Aug 27, 2019
HERAEUS DEUTSCHLAND & GMBH & CO. KG
Brian Peters
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for concentrating metal compound by reduction and oxidation
Patent number
10,378,084
Issue date
Aug 13, 2019
HOSEI UNIVERSITY
Takaya Akashi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for recycling waste cemented carbide by molten salt chemistry
Patent number
10,369,631
Issue date
Aug 6, 2019
Na Wang
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
LITHIUM METAL PHOSPHATE ELECTRODE MANUFACTURING
Publication number
20240113295
Publication date
Apr 4, 2024
Rivian IP Holdings, LLC
Guoxian LIANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND SYSTEM FOR EXTRACTING BLACK MASS FROM SPENT LITHIUM ION...
Publication number
20240097227
Publication date
Mar 21, 2024
AGR LITHIUM INC.
Vipin TYAGI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR RECYCLING ALUMINUM ALLOY SCRAP
Publication number
20240093331
Publication date
Mar 21, 2024
The Boeing Company
Zhi Sun
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR RECOVERING VALUABLE METAL
Publication number
20240084418
Publication date
Mar 14, 2024
Sumitomo Metal Mining Co., Ltd.
Yu Yamashita
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
TREATMENT METHOD FOR POSITIVE ELECTRODE OF NON-AQUEOUS ELECTROLYTE...
Publication number
20240039067
Publication date
Feb 1, 2024
JAPAN METALS AND CHEMICALS CO., LTD.
Yutaro KIKUCHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR TREATING SCRAPPED POSITIVE ELECTRODE SLURRY, AND APPLICA...
Publication number
20240039069
Publication date
Feb 1, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
Qiang LI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Process for processing hard metal
Publication number
20230392231
Publication date
Dec 7, 2023
BETEK GmbH & Co. KG
Matthias Philipp
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS AND SYSTEMS FOR SCALABLE DIRECT RECYCLING OF BATTERY WASTE
Publication number
20230369671
Publication date
Nov 16, 2023
Li Industries, Inc.
Panni ZHENG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ULTRAFAST FLASH JOULE HEATING SYNTHESIS METHODS AND SYSTEMS FOR PER...
Publication number
20230357885
Publication date
Nov 9, 2023
William Marsh Rice University
James M. Tour
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF REMOVING VOLATILE CONSTITUENTS FROM AN INDUSTRIAL DUST, A...
Publication number
20230332266
Publication date
Oct 19, 2023
Montanuniversitat Leoben
Jürgen ANTREKOWITSCH
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
method for recovering rare-earth in cerium-based rare-earth polishi...
Publication number
20230265541
Publication date
Aug 24, 2023
BEIJING UNIVERSITY OF TECHNOLOGY
Qijun Zhang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING VALUABLE METAL
Publication number
20230257851
Publication date
Aug 17, 2023
Sumitomo Metal Mining Co., Ltd.
Yu Yamashita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Recovery of nickel and cobalt from Li-ion batteries or their waste
Publication number
20230250511
Publication date
Aug 10, 2023
Umicore
Ryohei YAGI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR RECOVERING VALUABLE METAL
Publication number
20230250508
Publication date
Aug 10, 2023
Sumitomo Metal Mining Co., Ltd.
Kazunari Maeba
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHOD FOR REUSING ACTIVE MATERIAL BY USING POSITIVE ELECTRODE SCRAP
Publication number
20230238598
Publication date
Jul 27, 2023
LG ENERGY SOLUTION, LTD.
Min-Seo Kim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECYCLING POSITIVE ELECTRODE MATERIAL
Publication number
20230223611
Publication date
Jul 13, 2023
LG ENERGY SOLUTION, LTD.
Jeong Bae LEE
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR RECOVERING VALUABLE METAL
Publication number
20230212713
Publication date
Jul 6, 2023
Sumitomo Metal Mining Co., Ltd.
Yu Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR REUSING ACTIVE MATERIAL USING POSITIVE ELECTRODE SCRAP
Publication number
20230183836
Publication date
Jun 15, 2023
LG ENERGY SOLUTION, LTD.
Min-Seo Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LI-ION BATTERY RECYCLING PROCESS AND SYSTEM FOR BLACK MASS FRACTION...
Publication number
20230175099
Publication date
Jun 8, 2023
Comstock IP Holdings LLC
Rahul Bobbili
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
APPARATUS FOR RECOVERING ACTIVE MATERIAL AND METHOD FOR REUSING ACT...
Publication number
20230139010
Publication date
May 4, 2023
LG ENERGY SOLUTION, LTD.
Min-Seo Kim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR REUSING ACTIVE MATERIAL BY USING POSITIVE ELECTRODE SCRAP
Publication number
20230041348
Publication date
Feb 9, 2023
LG ENERGY SOLUTION, LTD.
Min-Seo Kim
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Recovery of nickel and cobalt from Li-ion batteries or their waste
Publication number
20220403483
Publication date
Dec 22, 2022
Umicore
Ryohei YAGI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FLUIDIZED BED REACTOR AND METHOD FOR RECOVERING ACTIVE METAL OF LIT...
Publication number
20220407133
Publication date
Dec 22, 2022
SK INNOVATION CO., LTD.
Sung Real SON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COPPER SMELTING PROCESS
Publication number
20220389538
Publication date
Dec 8, 2022
AURUBIS BEERSE
Walter Guns
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FLUIDIZED BED REACTOR AND METHOD FOR RECOVERING ACTIVE METAL FROM L...
Publication number
20220349022
Publication date
Nov 3, 2022
SK INNOVATION CO., LTD.
Sung Real SON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF RECOVERING MATERIALS BOUND TO A METALLIC SUBSTRATE USING...
Publication number
20220307106
Publication date
Sep 29, 2022
PGM RECOVERY SYSTEMS, INC.
Edmund SCHWENK
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Comprehensive Recovery Method Of Pyrolysis Polymetallic Product Fro...
Publication number
20220205063
Publication date
Jun 30, 2022
BEIJING UNIVERSITY OF TECHNOLOGY
Dean Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS OF EXTRACTION OF METALS FROM A WET MASS OF WASTE
Publication number
20220177998
Publication date
Jun 9, 2022
HBI S.r.l.
Daniele BASSO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...