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C22B21/0015
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C
CHEMISTRY METALLURGY
C22
Metallurgy
C22B
PRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS
C22B21/00
Obtaining aluminium
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C22B21/0015
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Patents Grants
last 30 patents
Information
Patent Grant
Process for extracting lithium, aluminum, and silicon materials fro...
Patent number
12,091,727
Issue date
Sep 17, 2024
James G. Blencoe
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods for recovering metals using oxalate compounds
Patent number
12,054,805
Issue date
Aug 6, 2024
University of Kansas
Mark Brandon Shiflett
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
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
Information
Patent Grant
Process, apparatus, and system for recovering materials from batteries
Patent number
11,273,453
Issue date
Mar 15, 2022
Li-Cycle Corp.
Ajay Kochhar
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Process, apparatus, and system for recovering materials from batteries
Patent number
11,135,595
Issue date
Oct 5, 2021
Li-Cycle Corp.
Ajay Kochhar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process, apparatus, and system for recovering materials from batteries
Patent number
11,077,452
Issue date
Aug 3, 2021
Li-Cycle Corp.
Ajay Kochhar
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Process, apparatus, and system for recovering materials from batteries
Patent number
10,960,403
Issue date
Mar 30, 2021
Li-Cycle Corp.
Ajay Kochhar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process, apparatus, and system for recovering materials from batteries
Patent number
10,919,046
Issue date
Feb 16, 2021
Li-Cycle Corp.
Ajay Kochhar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Processes for preparing alumina and various other products
Patent number
10,174,402
Issue date
Jan 8, 2019
Orbite Technologies Inc.
Richard Boudreault
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for recovery of the constituent components of laterites
Patent number
10,144,650
Issue date
Dec 4, 2018
AluChem Companies, Inc.
Ian Manson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Use of polyols as scale control reagents in the mining processes
Patent number
10,112,843
Issue date
Oct 30, 2018
Ecolab USA Inc.
Jing Wang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Scandium recovery method
Patent number
9,963,762
Issue date
May 8, 2018
Sumitomo Metal Mining Co., Ltd.
Tatsuya Higaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Processes for recovering rare earth elements from aluminum-bearing...
Patent number
9,945,009
Issue date
Apr 17, 2018
Orbite Technologies Inc.
Richard Boudreault
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for cold hydrochemical decomposition of sodium hydrogen alu...
Patent number
9,725,785
Issue date
Aug 8, 2017
Pleason Ventures Ltd.
Alexander Welter
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alternative additives to enhance slurry dewatering
Patent number
9,630,855
Issue date
Apr 25, 2017
Ecolab USA Inc.
Carl Nicholas Urbani
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing alumina
Patent number
9,631,255
Issue date
Apr 25, 2017
UNITED COMPANY RUSAL ENGINEERING AND TECHNOLOGY CENTRE LLPC
Aleksandr Sergeevich Senyuta
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Electrorecovery of metals
Patent number
9,580,772
Issue date
Feb 28, 2017
Commonwealth Scientific and Industrial Research Organisation
Theo Rodopoulos
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods for purifying aluminium ions
Patent number
9,534,274
Issue date
Jan 3, 2017
Orbite Technologies Inc.
Richard Boudreault
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing alumina
Patent number
9,517,944
Issue date
Dec 13, 2016
United Company RUSAL Engineering and Technology Centre, LLC
Aleksandr Sergeevich Senyuta
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovery of the constituent components of laterites
Patent number
9,458,522
Issue date
Oct 4, 2016
AluChem, Inc.
Ian Manson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Processes for preparing alumina and various other products
Patent number
9,382,600
Issue date
Jul 5, 2016
Orbite Technologies Inc.
Richard Boudreault
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Processes for preparing alumina and magnesium chloride by HCl leach...
Patent number
9,353,425
Issue date
May 31, 2016
ORBITE TECHNOLOGIES INC.
Richard Boudreault
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing alumina
Patent number
9,322,080
Issue date
Apr 26, 2016
United Company RUSAL Engineering and Technology Centre LLC
Aleksandr Sergeevich Senyuta
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Processes for preparing titanium oxide and various other products
Patent number
9,290,828
Issue date
Mar 22, 2016
Orbite Technologies Inc.
Richard Boudreault
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Use of polyols as scale control reagents in the mining processes
Patent number
9,284,625
Issue date
Mar 15, 2016
Nalco Company
Jing Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for neutralizing bauxite dissolution residual substance and...
Patent number
9,175,367
Issue date
Nov 3, 2015
Showa Denko K.K.
Isao Ishikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods for separating iron ions from aluminum ions
Patent number
9,150,428
Issue date
Oct 6, 2015
Orbite Aluminae Inc.
Richard Boudreault
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Cross-linked ethylsulfonated dihydroxypropyl cellulose
Patent number
9,102,995
Issue date
Aug 11, 2015
Nalco Company
Heinrich E. Bode
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Neopolyols suitable for crystal growth modification in the Bayer pr...
Patent number
8,926,939
Issue date
Jan 6, 2015
Ecolab USA Inc.
Dmitri L. Kouznetsov
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS AND SYSTEM FOR LITHIUM PRODUCTION
Publication number
20240409425
Publication date
Dec 12, 2024
ICSIP PTY LTD
Richard James HUNWICK
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR CO-PRODUCING LITHIUM, ALUMINUM, AND SILICON-OXYGEN (Si-...
Publication number
20240247337
Publication date
Jul 25, 2024
JAMES GUY BLENCOE
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
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
PROCESS FOR RECOVERING TITANIUM DIOXIDE
Publication number
20230220516
Publication date
Jul 13, 2023
Commonwealth Scientific and Industrial Research Organisation
Goutam Kumar DAS
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR SEPARATION, SEGREGATION, AND RECOVERY OF CONSTITUENT MAT...
Publication number
20220384867
Publication date
Dec 1, 2022
Solid Power Operating, Inc.
Benjamin Carlson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS FOR RECOVERING METALS USING OXALATE COMPOUNDS
Publication number
20220349025
Publication date
Nov 3, 2022
University of Kansas
Mark Brandon Shiflett
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES
Publication number
20220152626
Publication date
May 19, 2022
Ajay Kochhar
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
DECISION-MAKING METHOD OF COMPREHENSIVE ALUMINA PRODUCTION INDEXES...
Publication number
20210192272
Publication date
Jun 24, 2021
NORTHEASTERN UNIVERSITY
Changxin LIU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES
Publication number
20210078012
Publication date
Mar 18, 2021
Li-Cycle Corp.
Ajay Kochhar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES
Publication number
20210078013
Publication date
Mar 18, 2021
Li-Cycle Corp.
Ajay Kochhar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR CONTROLLING THE CONCENTRATION OF IMPURITIES IN BAYER LIQ...
Publication number
20210070624
Publication date
Mar 11, 2021
ALCOA OF AUSTRALIA LIMITED
Shannon Dye
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES
Publication number
20200331002
Publication date
Oct 22, 2020
Li-Cycle Corp.
Ajay Kochhar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES
Publication number
20200331003
Publication date
Oct 22, 2020
Li-Cycle Corp.
Ajay Kochhar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR ALUMINUM-ENHANCED DEALKALIZATION OF RED MUD AND SEPARATI...
Publication number
20200299145
Publication date
Sep 24, 2020
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Ping NING
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES
Publication number
20200078796
Publication date
Mar 12, 2020
Ajay Kochhar
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Application
METHODS FOR PURIFYING ALUMINIUM IONS
Publication number
20170260062
Publication date
Sep 14, 2017
ORBITE TECHNOLOGIES INC.
Richard BOUDREAULT
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESS FOR PURE ALUMINUM PRODUCTION FROM ALUMINUM-BEARING MATERIALS
Publication number
20170183790
Publication date
Jun 29, 2017
PROCEDE ETHANOL VERT TECHNOLOGIE
Joël FOURNIER
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR CRUSHING HARD TUNGSTEN CARBIDE SCRAPS
Publication number
20160355907
Publication date
Dec 8, 2016
KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
Byung-Su KIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SCANDIUM RECOVERY METHOD
Publication number
20160340757
Publication date
Nov 24, 2016
Sumitomo Metal Mining Co., Ltd.
Tatsuya Higaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESSES FOR PREPARING ALUMINA AND VARIOUS OTHER PRODUCTS
Publication number
20160304987
Publication date
Oct 20, 2016
ORBITE TECHNOLOGIES INC.
Richard BOUDREAULT
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESSES FOR PREPARING ALUMINA AND VARIOUS OTHER PRODUCTS
Publication number
20160273070
Publication date
Sep 22, 2016
ORBITE TECHNOLOGIES INC.
Richard BOUDREAULT
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COMPOSITIONS AND METHODS FOR ENHANCING PRODUCTION OF ALUMINUM HYDRO...
Publication number
20160230248
Publication date
Aug 11, 2016
ECOLAB USA INC.
Jianjun Liu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR COLD HYDROCHEMICAL DECOMPOSITION OF SODIUM HYDROGEN ALU...
Publication number
20160186292
Publication date
Jun 30, 2016
PLEASON VENTURES LTD
Alexander WELTER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND SYSTEM FOR REMOVING SILICA FROM AN ORE
Publication number
20160160317
Publication date
Jun 9, 2016
Sesa Sterlite Limited
Mukesh KUMAR
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
PROCESSES FOR RECOVERING RARE EARTH ELEMENTS FROM ALUMINUM-BEARING...
Publication number
20160153071
Publication date
Jun 2, 2016
ORBITE TECHNOLOGIES INC.
Richard BOUDREAULT
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PROCESSES FOR PREPARING TITANIUM OXIDE AND VARIOUS OTHER PRODUCTS
Publication number
20160153067
Publication date
Jun 2, 2016
ORBITE TECHNOLOGIES INC.
Richard BOUDREAULT
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Novel Hydrogen-Evolving Polymer-Capped Aluminum Nanoparticles, Comp...
Publication number
20150307962
Publication date
Oct 29, 2015
Saint Louis University
Paul A. Jelliss
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERY OF THE CONSTITUENT COMPONENTS OF LATERITES
Publication number
20150299820
Publication date
Oct 22, 2015
AluChem Companies, Inc.
Ian Manson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING ALUMINA
Publication number
20150252447
Publication date
Sep 10, 2015
United Company RUSAL Engineering and Technology Centre LLC
Aleksandr Sergeevich Senyuta
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...