Membership
Tour
Register
Log in
Obtaining aluminium
Follow
Industry
CPC
C22B21/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
C
CHEMISTRY METALLURGY
C22
Metallurgy
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
Current Industry
C22B21/00
Obtaining aluminium
Sub Industries
C22B21/0007
Preliminary treatment of ores or scrap or any other metal source
C22B21/0015
by wet processes
C22B21/0023
from waste materials
C22B21/003
from spent catalysts
C22B21/0038
by other processes
C22B21/0046
from aluminium halides
C22B21/0053
from other aluminium compounds
C22B21/0061
using metals
C22B21/0069
from scrap, skimmings or any secondary source aluminium
C22B21/0076
from spent catalysts
C22B21/0084
melting and handling molten aluminium
C22B21/0092
Remelting scrap, skimmings or any secondary source aluminium
C22B21/02
with reducing
C22B21/04
with alkali metals earth alkali metals included
C22B21/06
refining
C22B21/062
using salt or fluxing agents
C22B21/064
using inert or reactive gases
C22B21/066
Treatment of circulating aluminium
C22B21/068
handling in vacuum
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Metal recovery system and method
Patent number
11,970,754
Issue date
Apr 30, 2024
BEST PROCESS SOLUTIONS, INC.
Timothy F. Conway
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Lithium ion battery scrap treatment method
Patent number
11,961,980
Issue date
Apr 16, 2024
JX Metals Corporation
Junichi Arakawa
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Product comprising recycled aluminum alloy wheel fragments and an a...
Patent number
11,946,117
Issue date
Apr 2, 2024
House of Metals Company Limited
Daniel Bitton
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for regenerating copper-containing aluminum alloy from alumi...
Patent number
11,939,644
Issue date
Mar 26, 2024
The Boeing Company
Zhi Sun
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Device for trapping hydrogen
Patent number
11,932,920
Issue date
Mar 19, 2024
CONSTELLIUM ISSOIRE
Jocelyn Prigent
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of recovering cobalt and nickel
Patent number
11,929,473
Issue date
Mar 12, 2024
Mitsubishi Materials Corporation
Hiroki Muraoka
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and installation for removing slag from metallurgical melts
Patent number
11,926,879
Issue date
Mar 12, 2024
RIA Cast House Enginering GmbH
David Roth
B22 - CASTING POWDER METALLURGY
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
Preparation of rare earth metals and other chemicals from industria...
Patent number
11,866,804
Issue date
Jan 9, 2024
Purdue Research Foundation
Nien-Hwa Linda Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Dross handling methods and apparatus
Patent number
11,859,906
Issue date
Jan 2, 2024
Altek Europe Limited
Alan Peel
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Articles and methods for processing scrap aluminum
Patent number
11,821,055
Issue date
Nov 21, 2023
Massachusetts Institute of Technology
Peter Godart
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Recovery of critical metals from SX-EW copper raffinate and other s...
Patent number
11,821,057
Issue date
Nov 21, 2023
Scandium Internatlonal Mlning Corporatlon
Willem P. C. Duyvesteyn
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and system for improving waste metal batch composition
Patent number
11,795,523
Issue date
Oct 24, 2023
House of Metals Company Limited
Daniel Bitton
B24 - GRINDING POLISHING
Information
Patent Grant
Molten metal transfer structure and method
Patent number
11,759,854
Issue date
Sep 19, 2023
Molten Metal Equipment Innovations, LLC
Paul V. Cooper
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for recycling iron and aluminum in nickel-cobalt-manganese s...
Patent number
11,760,655
Issue date
Sep 19, 2023
HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD.
Haozhen Deng
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Systems and methods for recycling waste metal pieces using shot bla...
Patent number
11,761,056
Issue date
Sep 19, 2023
House of Metals Company Limited
Daniel Bitton
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
Methods for producing 2024 and 7075 aluminum alloys by recycling wa...
Patent number
11,685,966
Issue date
Jun 27, 2023
The Boeing Company
Shengen Zhang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Metal recovery system and method
Patent number
11,629,390
Issue date
Apr 18, 2023
BEST PROCESS SOLUTIONS, INC.
Timothy F. Conway
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Apparatus and methods for filtering metals
Patent number
11,541,454
Issue date
Jan 3, 2023
ALCOA CANADA CO.
Robert Dumont
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Multi-chamber melting furnace and method for melting non-ferrous sc...
Patent number
11,486,642
Issue date
Nov 1, 2022
GAUTSCHI ENGINEERING GMBH
Tom Jumelet
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Decision-making method of comprehensive alumina production indexes...
Patent number
11,487,962
Issue date
Nov 1, 2022
Northeastern University
Changxin Liu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Automated device for degassing and/or foaming of metals and their a...
Patent number
11,473,167
Issue date
Oct 18, 2022
Chirag Satish Shah
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Molten metal rotor with hardened top
Patent number
11,391,293
Issue date
Jul 19, 2022
Molten Metal Equipment Innovations, LLC
Paul V. Cooper
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Dross management system and method
Patent number
11,365,461
Issue date
Jun 21, 2022
ALTEK EUROPE LTD.
James Herbert
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Product comprising recycled aluminum alloy wheel fragments and an a...
Patent number
11,359,262
Issue date
Jun 14, 2022
House of Metals Company Limited
Daniel Bitton
B22 - CASTING POWDER METALLURGY
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 and system for estimating waste metal batch composition
Patent number
11,332,807
Issue date
May 17, 2022
House of Metals Company Limited
Daniel Bitton
B24 - GRINDING POLISHING
Information
Patent Grant
Method for aluminum-enhanced dealkalization of red mud and separati...
Patent number
11,332,380
Issue date
May 17, 2022
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Ping Ning
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR EXTRACTING LITHIUM, ALUMINUM, AND SILICON MATERIALS FRO...
Publication number
20240132991
Publication date
Apr 25, 2024
James G. Blencoe
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERY OF METAL-CONTAINING MATERIAL FROM A COMPOSITE M...
Publication number
20240132994
Publication date
Apr 25, 2024
Coogee Titanium Pty Ltd
Daniel Jewell
B22 - CASTING POWDER METALLURGY
Information
Patent Application
VALUABLE METAL RECOVERY METHOD AND RECOVERY APPARATUS
Publication number
20240128530
Publication date
Apr 18, 2024
MITSUBISHI MATERIALS CORPORATION
Kenta Kuramochi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF SELECTIVELY LEACHING LITHIUM AND ALUMINUM FROM MIXED CARB...
Publication number
20240117466
Publication date
Apr 11, 2024
ECOPRO MATERIALS, CO., LTD.
Dong Hee KIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ARTICLES AND METHODS FOR PROCESSING SCRAP ALUMINUM
Publication number
20240117465
Publication date
Apr 11, 2024
Massachusetts Institute of Technology
Peter Godart
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHODS FOR PROCESSING MACHINING CHIPS COMPRISING ALUMINUM-LITHIUM...
Publication number
20240117468
Publication date
Apr 11, 2024
Arconic Technologies LLC
Brent L. Mydland
B22 - CASTING POWDER METALLURGY
Information
Patent Application
TWO-CHAMBER FURNANCE FOR ALUMINUM RECYCLING
Publication number
20240118030
Publication date
Apr 11, 2024
Jasper GmbH
Jörn Kurt Ludewig
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
LITHIUM ION BATTERY RECYCLING PROCESS UTILIZING MAGNETIC SEPARATION...
Publication number
20240047775
Publication date
Feb 8, 2024
UChicago Argonne, LLC
Albert L. LIPSON
C01 - INORGANIC CHEMISTRY
Information
Patent Application
APPARATUS AND METHOD FOR METAL EXTRACTION
Publication number
20240043963
Publication date
Feb 8, 2024
USA Rare Earth, LLC
Juan Illescas
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 RECOVERING ALUMINUM RESIDUE WITH CONTROLLED PARTICLE SIZ...
Publication number
20240021902
Publication date
Jan 18, 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 THE RECOVERY OF ALUMINIUM FROM ALUMINIUM SCRAP, AND MULT...
Publication number
20240011122
Publication date
Jan 11, 2024
LOI THERMPROCESS GMBH
Rukiye GÜLTEKIN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR RECOVERY OF METALS AND CARBON POWDER FROM SPENT LITHIUM...
Publication number
20230411721
Publication date
Dec 21, 2023
HYDROMET TECHNOLOGY SOLUTIONS PRIVATE LIMITED
Navin MITTAL
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR RECOVERY OF METAL OXIDES/CARBONATES FROM ASSORTED WASTE...
Publication number
20230391632
Publication date
Dec 7, 2023
THE SECRETARY, MINISTRY OF ELECTRONICS AND INFORMATION TECHNOLOGY, GOVT. OF I...
Ajay KAUSHAL
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FOAM CERAMICS, FOAM CERAMICS FILTERS, METHOD FOR THE PRODUCTION AND...
Publication number
20230382806
Publication date
Nov 30, 2023
DRACHE UMWELTTECHNIK GMBH
Phillip Aisa Streck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR TREATING A MATERIAL
Publication number
20230383376
Publication date
Nov 30, 2023
Zeotech Limited
James VAUGHAN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY
Publication number
20230369670
Publication date
Nov 16, 2023
SK INNOVATION CO., LTD.
Young Bin SEO
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
Method For Manufacturing Aluminum Alloy Extruded Material
Publication number
20230357889
Publication date
Nov 9, 2023
AISIN KEIKINZOKU CO., LTD.
Karin SHIBATA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHODS FOR IMPURITY REMOVAL AND TREATMENT IN RECYCLING PROCESS OF...
Publication number
20230352756
Publication date
Nov 2, 2023
SICHUAN ENERGY INTERNET RESEARCH INSTITUTE, TSINGHUA UNIVERSITY
Joey Chung-Yen JUNG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR REMOVING ELEMENTAL COPPER FROM TERNARY BATTERY WASTE AND...
Publication number
20230344030
Publication date
Oct 26, 2023
HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD.
Xie Sun
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
WET PROCESS FOR RECOVERING VALUABLE METALS FROM LITHIUM BATTERY
Publication number
20230331571
Publication date
Oct 19, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Yinghao Xie
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR SAFE RECOVERY OF A WASTE ANODE PIECE OF A LITHIUM ION BA...
Publication number
20230335816
Publication date
Oct 19, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Yinghao Xie
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PRODUCT COMPRISING RECYCLED ALUMINUM ALLOY WHEEL FRAGMENTS AND AN A...
Publication number
20230323510
Publication date
Oct 12, 2023
House of Metals Company Limited
Daniel Bitton
B22 - CASTING POWDER METALLURGY
Information
Patent Application
VALUABLE MATTER RECOVERY METHOD
Publication number
20230318063
Publication date
Oct 5, 2023
DOWA ECO-SYSTEM CO., LTD.
Yoji SUGANUMA
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHOD OF RECOVERING COBALT AND NICKEL
Publication number
20230307735
Publication date
Sep 28, 2023
MITSUBISHI MATERIALS CORPORATION
Hiroki Muraoka
C01 - INORGANIC CHEMISTRY
Information
Patent Application
EXTRACTION METHOD FOR REMOVING ALUMINUM FROM TERNARY BATTERY MATERI...
Publication number
20230265540
Publication date
Aug 24, 2023
HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD.
Rongrong Zhang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Aluminum Alloys Having a High Amount of Recycled Material
Publication number
20230257853
Publication date
Aug 17, 2023
Kaiser Aluminum Warrick, LLC
Phillip A. Hollinshead
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR RECYCLING IRON AND ALUMINUM IN NICKEL-COBALT-MANGANESE S...
Publication number
20230227325
Publication date
Jul 20, 2023
HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD.
Haozhen DENG
C01 - INORGANIC CHEMISTRY