by wet processes

Industry

CPC
C22B21/0015

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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B21/00Obtaining aluminium

Current Industry

C22B21/0015by wet processes

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovering titanium dioxide
- Patent number 12,331,380
- Issue date Jun 17, 2025
- COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
- Goutam Kumar Das
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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...

Patents Applicationslast 30 patents

Information Patent Application
TREATMENT SYSTEM FOR REMOVING IRON-ALUMINUM-CHROMIUM REACTION PRODU...
- Publication number 20250163537
- Publication date May 22, 2025
- PT QMB NEW ENERGY MATERIALS
- KAIHUA XU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for recovering iron and aluminum from red mud
- Publication number 20250146103
- Publication date May 8, 2025
- ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO.LTD OF CHALCO
- Lijuan QI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CROSSLINKED STRUCTURE, METAL-TRAPPING MATERIAL INCLUDING SAID CROSS...
- Publication number 20250128236
- Publication date Apr 24, 2025
- NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY
- Katsuhiro MAEDA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF EXTRACTING LITHIUM FROM SPODUMENE AND MEANWHILE RECOVERIN...
- Publication number 20250109456
- Publication date Apr 3, 2025
- TIANQI LITHIUM CORPORATION
- Zhigang YIN
- B22 - CASTING POWDER METALLURGY
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

by wet processes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for recovering titanium dioxide

Process for extracting lithium, aluminum, and silicon materials fro...

Methods for recovering metals using oxalate compounds

Decision-making method of comprehensive alumina production indexes...

Method for aluminum-enhanced dealkalization of red mud and separati...

Process, apparatus, and system for recovering materials from batteries

Process, apparatus, and system for recovering materials from batteries

Process, apparatus, and system for recovering materials from batteries

Process, apparatus, and system for recovering materials from batteries

Process, apparatus, and system for recovering materials from batteries

Processes for preparing alumina and various other products

Method for recovery of the constituent components of laterites

Use of polyols as scale control reagents in the mining processes

Scandium recovery method

Processes for recovering rare earth elements from aluminum-bearing...

Process for cold hydrochemical decomposition of sodium hydrogen alu...

Alternative additives to enhance slurry dewatering

Method for producing alumina

Electrorecovery of metals

Methods for purifying aluminium ions

Method for producing alumina

Method for recovery of the constituent components of laterites

Processes for preparing alumina and various other products

Processes for preparing alumina and magnesium chloride by HCl leach...

Method for producing alumina

Processes for preparing titanium oxide and various other products

Use of polyols as scale control reagents in the mining processes

Process for neutralizing bauxite dissolution residual substance and...

Methods for separating iron ions from aluminum ions

Cross-linked ethylsulfonated dihydroxypropyl cellulose

Patents Applicationslast 30 patents

TREATMENT SYSTEM FOR REMOVING IRON-ALUMINUM-CHROMIUM REACTION PRODU...

Method for recovering iron and aluminum from red mud

CROSSLINKED STRUCTURE, METAL-TRAPPING MATERIAL INCLUDING SAID CROSS...

METHOD OF EXTRACTING LITHIUM FROM SPODUMENE AND MEANWHILE RECOVERIN...

PROCESS AND SYSTEM FOR LITHIUM PRODUCTION

PROCESS FOR CO-PRODUCING LITHIUM, ALUMINUM, AND SILICON-OXYGEN (Si-...

PROCESS FOR EXTRACTING LITHIUM, ALUMINUM, AND SILICON MATERIALS FRO...

APPARATUS AND METHOD FOR METAL EXTRACTION

PROCESS FOR RECOVERING TITANIUM DIOXIDE

METHOD FOR SEPARATION, SEGREGATION, AND RECOVERY OF CONSTITUENT MAT...

METHODS FOR RECOVERING METALS USING OXALATE COMPOUNDS

PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES

DECISION-MAKING METHOD OF COMPREHENSIVE ALUMINA PRODUCTION INDEXES...

PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES

PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES

METHOD FOR CONTROLLING THE CONCENTRATION OF IMPURITIES IN BAYER LIQ...

PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES

PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES

METHOD FOR ALUMINUM-ENHANCED DEALKALIZATION OF RED MUD AND SEPARATI...

PROCESS, APPARATUS, AND SYSTEM FOR RECOVERING MATERIALS FROM BATTERIES

METHODS FOR PURIFYING ALUMINIUM IONS

PROCESS FOR PURE ALUMINUM PRODUCTION FROM ALUMINUM-BEARING MATERIALS

METHOD FOR CRUSHING HARD TUNGSTEN CARBIDE SCRAPS

SCANDIUM RECOVERY METHOD

PROCESSES FOR PREPARING ALUMINA AND VARIOUS OTHER PRODUCTS

PROCESSES FOR PREPARING ALUMINA AND VARIOUS OTHER PRODUCTS

COMPOSITIONS AND METHODS FOR ENHANCING PRODUCTION OF ALUMINUM HYDRO...

PROCESS FOR COLD HYDROCHEMICAL DECOMPOSITION OF SODIUM HYDROGEN ALU...

METHOD AND SYSTEM FOR REMOVING SILICA FROM AN ORE

PROCESSES FOR RECOVERING RARE EARTH ELEMENTS FROM ALUMINUM-BEARING...