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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
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C22B7/006
Wet processes
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Patents Grants
last 30 patents
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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
Process for the desulphurization of materials and/or residues conta...
Patent number
11,946,115
Issue date
Apr 2, 2024
STC S.R.L. SCIENCE TECHNOLOGY & CONSULTING
Giorgio La Sala
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Systems and methods for closed-loop recycling of a liquid component...
Patent number
11,923,518
Issue date
Mar 5, 2024
Clarios Advanced Germany Gmbh & Co. KG
Eberhard Meissner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for recycling battery by incomplete extraction
Patent number
11,920,213
Issue date
Mar 5, 2024
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Haijun Yu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for processing titanium extraction slag and carbon extracted...
Patent number
11,905,575
Issue date
Feb 20, 2024
Southwest University of Science and Technology
Hongjuan Sun
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Modular extraction apparatus
Patent number
11,904,276
Issue date
Feb 20, 2024
International Battery Metals, Ltd.
John L. Burba
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Lithium extraction process and apparatus
Patent number
11,873,540
Issue date
Jan 16, 2024
U.S. Borax Inc.
Amit Patwardhan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Inhibitor for alkali and alkaline earth metals
Patent number
11,873,430
Issue date
Jan 16, 2024
Hydro-Quebec
Patrick Bouchard
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for the treatment of accumulators, batteries and the like
Patent number
11,851,728
Issue date
Dec 26, 2023
ECO-RESEARCH
Werner Tirler
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recycling plutonium from spent radioactive fuel
Patent number
11,834,730
Issue date
Dec 5, 2023
Chen Zuo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Gemini surfactant for use in recycling lithium batteries
Patent number
11,802,244
Issue date
Oct 31, 2023
KING FAISAL UNIVERSITY
Tushar Kanti Sen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Media recycling and sanitization
Patent number
11,795,292
Issue date
Oct 24, 2023
International Business Machines Corporation
Gregory Breyta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for purifying and recycling lead from spent lead-acid batte...
Patent number
11,791,505
Issue date
Oct 17, 2023
CPS Technology Holdings LLC
Matthew A. Spence
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Selective material recovery from solution
Patent number
11,708,279
Issue date
Jul 25, 2023
Energy, United States Department of
Jinichiro Nakano
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and system for recovering magnetic grains from sintered magn...
Patent number
11,685,964
Issue date
Jun 27, 2023
Centre National de la Recherche Scientifique
Jean-Marie Le Breton
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method for anaerobically cracking power battery
Patent number
11,591,525
Issue date
Feb 28, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Haijun Yu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for Ga-recovery
Patent number
11,505,847
Issue date
Nov 22, 2022
Freiberger Compound Materials GmbH
Thomas Reinhold
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Mobile extraction array with brine constituent separation, purifica...
Patent number
11,498,031
Issue date
Nov 15, 2022
International Battery Metals, Ltd.
John Burba
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Metal recovery method using adsorbent
Patent number
11,473,169
Issue date
Oct 18, 2022
DANAM-ENE CO. LTD.
Young Min Oh
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Lithium recovery method
Patent number
11,434,545
Issue date
Sep 6, 2022
JX Nippon Mining & Metals Corporation
Junichi Arakawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Recycling of lead- and tin-based materials
Patent number
11,427,478
Issue date
Aug 30, 2022
Imperial College Innovations Limited
Aleksandra Katarzyna Hekselman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Compositions and methods for treatment of mine tailings
Patent number
11,427,487
Issue date
Aug 30, 2022
LIXIVIA, INC.
Michael D. Wyrsta
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
Method for comprehensive recovery of silver-containing lead slag
Patent number
11,345,975
Issue date
May 31, 2022
Beijing University of Technology
De'an Pan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for preparing iron ore concentrates by recycling copper slag...
Patent number
11,293,076
Issue date
Apr 5, 2022
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Ping Ning
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Octamethylcyclotetrasiloxane interacts with lithium ions
Patent number
11,279,626
Issue date
Mar 22, 2022
Board of Trustees of the California State University
Robert E. Pellenbarg
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for treating pickling acid residue
Patent number
11,254,585
Issue date
Feb 22, 2022
CrisolteQ Ltd
Kenneth Ekman
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Modular extraction apparatus
Patent number
11,229,880
Issue date
Jan 25, 2022
International Battery Metals, Ltd.
John Burba
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
Charge material for recycled lithium-ion batteries
Patent number
11,127,992
Issue date
Sep 21, 2021
Worcester Polytechnic Institute
Yan Wang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
Method for biological recovery of metals from electrical and electr...
Publication number
20240141457
Publication date
May 2, 2024
UNIVERSITAT POLITECNICA DE CATALUNYA
Antonio David DORADO CASTAÑO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MODULAR EXTRACTION APPARATUS
Publication number
20240139683
Publication date
May 2, 2024
International Battery Metals, Ltd.
John L. BURBA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Lithium Extraction Process and Apparatus
Publication number
20240132998
Publication date
Apr 25, 2024
U.S. Borax Inc.
Amit Patwardhan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CHEMICAL LIBERATION OF WASTE PRINTED CIRCUIT BOARDS
Publication number
20240123480
Publication date
Apr 18, 2024
INTEGRATED RECYCLING TECHNOLOGIES CORPORATION
Benjamin Turner Suslavich
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
Chemical Processing Of Sewage Sludge Ash
Publication number
20240117462
Publication date
Apr 11, 2024
EasyMining Sweden AB
Cristian TUNSU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF RECYCLING A COMPONENT WITH RARE EARTH ELEMENT RECOVERY
Publication number
20240076760
Publication date
Mar 7, 2024
FORD GLOBAL TECHNOLOGIES, L.L.C.
Chuanbing Rong
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Acidomyces Acidothermus and Its Application in Leaching Copper-cont...
Publication number
20240060153
Publication date
Feb 22, 2024
JIANGSU UNIVERSITY OF TECHNOLOGY
Xiafei YIN
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
APPARATUS FOR RECOVERY OF BASE METALS FROM GRID METALLICS
Publication number
20240043961
Publication date
Feb 8, 2024
VERDEEN CHEMICALS INC.
Vipin Tyagi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
APPARATUS AND METHOD FOR VERSATILE ION-EXCHANGE EXTRACTION OF LITHI...
Publication number
20240035117
Publication date
Feb 1, 2024
Pavel Kudryavtsev
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR RECOVERING LITHIUM FROM MOTHER LIQUOR AFTER LITHIUM CARB...
Publication number
20240026494
Publication date
Jan 25, 2024
SUNRESIN NEW MATERIALS CO. LTD.
Suidang LI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS FOR PURIFYING AND RECYCLING LEAD FROM SPENT LEAD-ACID BATTE...
Publication number
20240021905
Publication date
Jan 18, 2024
CPS Technology Holdings LLC
Matthew A. Spence
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MEDIA RECYCLING AND SANITIZATION
Publication number
20240002629
Publication date
Jan 4, 2024
International Business Machines Corporation
Gregory Breyta
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RECYCLING AND REGENERATION OF LITHIUM-ION BATTERY CATHODES
Publication number
20230420760
Publication date
Dec 28, 2023
The Regents of the University of California
Zheng CHEN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ENVIRONMENTALLY FRIENDLY PROCESS TO OPTIMIZE COPPER DISSOLUTION AND...
Publication number
20230416873
Publication date
Dec 28, 2023
Lexmark International, Inc.
DINESH TYAGI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ENVIRONMENTALLY FRIENDLY PROCESS TO OPTIMIZE COPPER DISSOLUTION AND...
Publication number
20230374626
Publication date
Nov 23, 2023
Lexmark International, Inc.
WEIMEI LUO
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
ENVIRONMENTALLY FRIENDLY PROCESS TO OPTIMIZE COPPER DISSOLUTION AND...
Publication number
20230374625
Publication date
Nov 23, 2023
Lexmark International, Inc.
WEIMEI LUO
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
SELECTIVE MATERIAL RECOVERY FROM NATURAL BRINES
Publication number
20230365422
Publication date
Nov 16, 2023
UNITED STATES DEPARTMENT OF ENERGY
Jinichiro N. Nakano
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
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
METHOD FOR RECOVERING LITHIUM FROM LITHIUM IRON PHOSPHATE WASTE AND...
Publication number
20230340635
Publication date
Oct 26, 2023
HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD.
Xianliang Zheng
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECYCLING NICKEL, COBALT AND MANGANESE FROM FEED LIQUID...
Publication number
20230332269
Publication date
Oct 19, 2023
SUZHOU BOTREE CYCLING SCI & TECH CO., LTD
Xue WANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR SEPARATING NICKEL FROM LITHIUM, AND APPLICATION THEREOF
Publication number
20230332265
Publication date
Oct 19, 2023
SUZHOU BOTREE CYCLING SCI & TECH CO., LTD
Xue WANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ACTIVE MATERIAL SEPARATION DEVICE
Publication number
20230313334
Publication date
Oct 5, 2023
Honda Motor Co., Ltd.
Masafumi Saito
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
20230307734
Publication date
Sep 28, 2023
SK INNOVATION CO., LTD.
Hyeon Bae HA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR RECYCLING BATTERY BY INCOMPLETE EXTRACTION
Publication number
20230272503
Publication date
Aug 31, 2023
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
Haijun YU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
DEVICE FOR RECOVERING MAGNETIC GRAINS FROM SINTERED MAGNETS OR PLAS...
Publication number
20230272505
Publication date
Aug 31, 2023
Centre National de la Recherche Scientifique
Jean-Marie LE BRETON
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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
DESULFURISATION OF LEAD-CONTAINING WASTE
Publication number
20230235427
Publication date
Jul 27, 2023
EVER RESOURCE LTD
Vimalnath SELVARAJ
C01 - INORGANIC CHEMISTRY
Information
Patent Application
THREE-DIMENSIONAL ALKYNYL-CONTAINING POROUS AROMATIC FRAMEWORK POLY...
Publication number
20230234027
Publication date
Jul 27, 2023
NANCHANG HANGKONG UNIVERSITY
Xubiao Luo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
BACKGROUND RN-REJECTED ACTINIDE IN AIR SPECTROSCOPY
Publication number
20230227943
Publication date
Jul 20, 2023
Purdue Research Foundation
Rusi P. Taleyarkhan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...