C22B 1/00

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Class  C22B : PRODUCTION OR REFINING OF METALS


Subclass 1/00: Preliminary treatment of ores or scrap

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12266772 Methods and systems for scalable direct recycling of battery wasteMay 10, 23Apr 01, 25Li Industries, Inc.
12211979 Method for recovering active metal of lithium secondary batteryAug 24, 21Jan 28, 25SK INNOVATION CO., LTD.
12179214 Extracting rare-earth elements from a gangue heavy fractionJun 17, 20Dec 31, 24Georgia State University Research Foundation; Thiele Kaolin Company;
12170355 Process for the recovery of metals from a Li-containing starting materialApr 17, 20Dec 17, 24Umicore
12162040 Processing method and processing device for electronic/electrical device component scrapApr 22, 20Dec 10, 24JX Advanced Metals Corporation
12152287 Process for the recovery of lithium and transition metal using heatApr 01, 19Nov 26, 24BASF SE
12146225 Method for recycling rare earth sintered magnetJul 07, 22Nov 19, 24Shin-Etsu Chemical Co. Ltd.
12134803 Process for the recycling of spent lithium ion cellsJul 09, 19Nov 05, 24BASF SE
12129180 Systems and methods for the recycling of lithium from battery wasteMar 01, 24Oct 29, 24LI INDUSTRIES, INC.
12119463 Recycling method for treating used batteries, in particular rechargeable batteries, and battery processing installationOct 12, 17Oct 15, 24DUESENFELD GMBH
12119464 Method for preferentially recovering manganese from waste lithium-rich manganese-based cathode materialNov 13, 23Oct 15, 24Beijing University of Technology
12071677 Lithium iron phosphate (LFP) battery recyclingAug 02, 22Aug 27, 24Ascend Elements, Inc.
12054673 Green resource-generating method based on thermal mass synergy of waste integrated circuit boardMay 28, 18Aug 06, 24Beijing University of Technology
12054806 Uranium processing using hydrocyclone beneficiationFeb 15, 16Aug 06, 24Uranium Beneficiation Pty Ltd
12043880 Method for producing thermally processed materialMay 14, 19Jul 23, 24Norsk Hydro ASA
12037657 Crushing method for galvanic cells with high energy densitiesDec 30, 19Jul 16, 24REGAIN SP. Z O.O.
12018350 Method for recycling lithium batteriesJan 29, 19Jun 25, 24DUSENFELD GMBH
12006212 Systems and methods for generating hydrogen and magnetite from rockApr 18, 23Jun 11, 24Ohio State Innovation Foundation
11998930 Process for dry beneficiation of fine and very fine iron ore by size and electrostatic segregationJun 22, 21Jun 04, 24Separation Technologies LLC
11996528 Method to open up electro chemical energy storage devices and thermal treatment systemDec 10, 20May 28, 24ACCUREC RECYCLING GMBH

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0075,980 COOLING SYSTEM FOR DECOATER CYCLONE DUST AND RELATED METHODSNov 30, 22Mar 06, 25Novelis Inc.
2025/0079,543 PROCESSING METHOD FOR REUSING WASTE BATTERYMar 29, 22Mar 06, 25POSCO HOLDINGS INC.; POSCO Co., Ltd;
2025/0055,053 VALUABLE METAL RECOVERY ALLOY, VALUABLE METAL RECOVERY COMPOSITION, AND METHOD FOR RECOVERING VALUABLE METALDec 06, 22Feb 13, 25POSCO HOLDINGS INC.
2025/0034,677 Hydrometallurgical process for waste materials of the zinc and steel industriesNov 15, 22Jan 30, 25Not available
2025/0034,720 METHOD FOR RECYCLING RARE EARTH SINTERED MAGNETOct 10, 24Jan 30, 25Shin-Etsu Chemical Co. Ltd.
2025/0030,075 METHOD FOR RECOVERING VALUABLE METAL FROM WASTE BATTERY MATERIAL AND WASTE CATHODE ACTIVE MATERIALSNov 14, 23Jan 23, 25ECOPRO MATERIALS CO., LTD.
2025/0027,183 PROCESSING OF MINING FEEDSTOCKS USING KINETIC PULVERIZATION AND SEPARATIONFeb 24, 23Jan 23, 25TORXX KINETIC PULVERIZER LIMITED
2025/0011,184 SYSTEMS AND METHODS FOR THE RECYCLING OF LITHIUM FROM BATTERY WASTESep 18, 24Jan 09, 25Not available
2025/0007,021 Method for recovery of cathode materials, cathode materials and electric vehiclesJun 28, 23Jan 02, 25Not available
2024/0376,566 HYDROMETALLURGICAL TREATMENT OF ORES OR CONCENTRATES FOR REMOVAL OF PREG-ROBBING ORGANIC CARBON MATERIALApr 12, 22Nov 14, 24Not available
2024/0332,658 BATTERY TREATMENT METHODFeb 08, 24Oct 03, 24Not available
2024/0316,573 PROCESS FOR DRY BENEFICIATION OF FINE AND VERY FINE IRON ORE BY SIZE AND ELECTROSTATIC SEGREGATIONJun 03, 24Sep 26, 24Not available
2024/0322,280 Battery Cutting DeviceJan 22, 24Sep 26, 24Not available
2024/0308,843 SYSTEMS AND METHODS FOR GENERATING HYDROGEN AND MAGNETITE FROM ROCKMay 23, 24Sep 19, 24Not available
2024/0279,769 LITHIUM RECLAMATION FROM GLASS-BASED MATERIALS BY WATER-DRIVEN EXTRACTIONFeb 16, 24Aug 22, 24Not available
2024/0283,045 Process for Recycling Battery Materials By Way of Reductive, Pyrometallurgical TreatmentJun 21, 22Aug 22, 24Not available
2024/0247,334 HIGH VALUE-ADDED METHOD FOR RESOURCE RECOVERY FROM LITHIUM SLUDGE AND FLUORIDE SLUDGEJul 04, 22Jul 25, 24Not available
2024/0240,284 METHOD FOR EXTRACTING LITHIUM FROM CATHOD ACTIVE MATERIALS IN SPENT LITHIUM-ION BATTERIES USING NEUTRAL AQUEOUS SOLUTION AND METHOD FOR SELECTIVELY EXTRACTING LITHIUM FROM CATHOD ACTIVE MATERIALS IN SPENT LITHIUM-ION BATTERIES USING CARBONATED WATERJan 25, 24Jul 18, 24Not available
2024/0234,848 METHOD FOR TREATING SECONDARY BATTERYJan 09, 24Jul 11, 24Not available
2024/0218,481 METHOD FOR RECYCLING LITHIUM BATTERIESMar 12, 24Jul 04, 24Not available

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Patents Issued To Date - By Filing Year

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