C22B 1/24

Sub-Class

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Description

Class  C22B : PRODUCTION OR REFINING OF METALS


Subclass 1/24: Preliminary treatment of ores or scrap Agglomerating; Briquetting; Binding; Granulating Binding; Briquetting

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12234529 Lithium extraction process and apparatusDec 01, 21Feb 25, 25U.S. Borax Inc.
12224414 Method and system for recovery of metals from spent lithium ion batteriesAug 24, 23Feb 11, 25AGR LITHIUM INC.
12203151 Process for producing briquettes from a waste material and briquette made of a waste materialMay 14, 21Jan 21, 25Bernegger GmbH; Hatch Küttner GmbH;
12139774 Suspension roasting system and method for industrial processing of iron and manganese oresJun 18, 20Nov 12, 24Northeastern University
12136714 Method for selectively extracting lithium from retired battery and application of methodJun 06, 22Nov 05, 24GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.; Hunan Brunp Recycling Technology Co. Ltd.; HUNAN BRUNP EV RECYCLING CO., LTD.;
12129528 Method and industrial plant for seperating a waste materialMay 14, 21Oct 29, 24Bernegger GmbH; Hatch Küttner GmbH;
12103892 Biocarbon compositions with optimized compositional parameters, and processes for producing the sameNov 08, 22Oct 01, 24Carbon Technology Holdings, LLC
12104225 Method for recovering rare earth elements from NdFeB waste and use of ferric oxide as raw material of manganese-zinc ferriteMay 11, 23Oct 01, 24CHONGQING SHANGJAI ELECTRONIC; Chongqing University of Post and Telecommunications;
12077835 Methods and compositions for extraction of rare earth elements from coal ashOct 07, 20Sep 03, 24West Virginia University
12074302 Charge material for recycled lithium-ion batteriesJun 15, 22Aug 27, 24Worcester Polytechnic Institute
12065715 Polymetallic nodule mineral processingAug 05, 22Aug 20, 24LOKE MARINE MINERALS AS
12050058 Induration machineDec 06, 19Jul 30, 24Paul Wurth SA; PAUL WURTH DEUTSCHLAND GMBH;
12046725 Method and apparatus for recycling lithium-ion batteriesFeb 23, 23Jul 23, 24Worcester Polytechnic Institute
12031193 Mineral treatment processNov 30, 18Jul 09, 24Imertech SAS
12027683 Recovery processing method for spent battery electrode plateAug 12, 22Jul 02, 24GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.; HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD.; YICHANG BRUNP RECYCLING TECHNOLOGY CO., LTD.;
12021207 Flotation method for recovering lithium-ion battery cathode material from recycled lithium-ion batteries and scrapMay 22, 23Jun 25, 24American Hyperform, Inc.
12006227 Nickel-iron wet treatment method and application thereofJun 06, 22Jun 11, 24GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.; Hunan Brunp Recycling Technology Co. Ltd.; HUNAN BRUNP EV RECYCLING CO., LTD.;
12000011 System and method for the production of hot briquetted iron (HBI) containing flux and/or carbonaceous material at a direct reduction plantJun 17, 22Jun 04, 24Midrex Technologies Inc.
12000017 Method and system for producing low carbon ferroalloy from chromite oreNov 10, 21Jun 04, 24MM Metals USA, LLC
11920213 Method for recycling battery by incomplete extractionApr 30, 21Mar 05, 24GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.; HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD.; HUNAN BRUNP EV RECYCLING CO., LTD.;

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0112,287 METHOD FOR PREPARING BATTERIES TO BE RECYCLED AND PROCESSING PLANTDec 19, 22Apr 03, 25Not available
2025/0109,457 DEVICE AND METHOD FOR MAGNESIUM SMELTING BY VACUUM CARBOTHERMAL REDUCTION OF CALCINED DOLOMITEDec 12, 24Apr 03, 25Not available
2025/0101,543 BINDER COMPOSITION FOR BRIQUETTING AND/OR PELLETIZATION OF IRON OR ALUMINUM ORE FINES AND IRON OR ALUMINUM ORE RESIDUES AND METHODS THEREOFJan 20, 23Mar 27, 25Not available
2025/0092,488 Leaching MethodJul 28, 22Mar 20, 25Not available
2025/0096,344 SYSTEM AND METHOD FOR RECOVERING METAL FROM BATTERY MATERIALSAug 02, 22Mar 20, 25LI-CYCLE CORP.
2025/0084,495 CARBON-NEGATIVE METALLURGICAL PRODUCTSOct 11, 24Mar 13, 25Not available
2025/0079,543 PROCESSING METHOD FOR REUSING WASTE BATTERYMar 29, 22Mar 06, 25POSCO HOLDINGS INC.; POSCO Co., Ltd;
2025/0066,872 HEAPS FOR HEAP LEACHINGOct 26, 22Feb 27, 25Not available
2025/0066,874 GEOTHERMALLY POWERED HYDROMETALLURGICAL COPPER PRODUCTIONAug 22, 23Feb 27, 25Not available
2025/0058,327 METHOD AND SYSTEM FOR BENEFICIATIONJul 19, 22Feb 20, 25Not available
2025/0060,163 Geothermally Powered Pyrometallurgical Zinc ProductionAug 15, 23Feb 20, 25Not available
2025/0059,622 Zinc Production Powered by Geothermal EnergyAug 15, 23Feb 20, 25Not available
2025/0059,623 Geothermally Powered Hydrometallurgical Zinc ProductionAug 15, 23Feb 20, 25Not available
2025/0059,625 METHOD FOR EXTRACTING LITHIUM FROM CLAY AND OTHER MATERIALS IN A CHLORIDE SOLUTION USING INDIVIDUALIZED PRETREATMENTSAug 06, 24Feb 20, 25Not available
2025/0052,497 Arrangement for Heating a Process Gas of an Iron Ore Pelletizing PlantFeb 15, 23Feb 13, 25Not available
2025/0055,053 VALUABLE METAL RECOVERY ALLOY, VALUABLE METAL RECOVERY COMPOSITION, AND METHOD FOR RECOVERING VALUABLE METALDec 06, 22Feb 13, 25POSCO HOLDINGS INC.
2025/0043,386 METHOD FOR RECOVERING METALS FROM LITHIUM ION BATTERY WASTEDec 26, 22Feb 06, 25JX Metals Corporation
2025/0043,387 MATERIALS AND METHODS FOR INCREASING GOLD RECOVERY FROM LEACHATE SOLUTIONSApr 19, 23Feb 06, 25Not available
2025/0043,389 RECOVERING GOLDDec 16, 22Feb 06, 25Not available
2025/0046,901 PROCESSING METHOD FOR BATTERY MEMBERJul 31, 24Feb 06, 25Not available

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Patents Issued To Date - By Filing Year

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