CM-PATRA / General metallurgy (mineral unspecified)
General metallurgy (mineral unspecified)
88 patent families, 0 with an Indian applicant, and 0 funded project(s) in the Ministry of Mines S&T list. Not on the India critical-minerals list; shown for context. Counts are lower bounds.
Stages
- Ore preparation / agglomeration: 28
- Beneficiation / separation: 24
- Hydrometallurgy (leaching, solvent extraction): 13
- Electrochemical recovery: 12
- Pyrometallurgy / smelting: 11
- Recycling / secondary sources: 8
- Refining: 7
Most active applicants
- Tata Steel: 10
- Outotec Finland Oy: 9
- Tech Resources Pty Ltd: 6
- Cytec Tech Corp: 5
- Ipcor Nv: 2
- CSIR (Council of Scientific & Industrial Research): 2
- Nippon Steel & Sumitomo Metal Corp: 2
- Virginia Tech Intell Prop: 2
Funded projects
None found in the public list.
Patent families
- (no English title in the source record)IN-192430-B · 2004 · Comer Spa
- (no English title in the source record)IN-191111-B · 2003 · Nippon Kokan Kk
- (no English title in the source record)IN-2002KO00671-A · 2015 · Satake Eng Co Ltd
- (no English title in the source record)IN-191595-B · 2003 · Cytec Tech Corp
- (no English title in the source record)IN-192216-B · 2004 · Cytec Tech Corp
- (no English title in the source record)IN-192927-B · 2004 · Ipcor Nv
- (no English title in the source record)IN-192951-B · 2004 · Ipcor Nv
- (no English title in the source record)IN-189111-B · 2002 · Injectall Ltd
- (no English title in the source record)IN-189908-B · 2003 · Kawasaki Steel Co
- (no English title in the source record)IN-192022-B · 2004 · Drinkard Metalox Inc
- Process for cold briquetting and pelletization of ferrous or non-ferrous ores or mineral fines by iron bearing hydraulic mineral binderUS-6921427-B2 · 2005 · CSIR (Council of Scientific & Industrial Research)
- (no English title in the source record)IN-189041-B · 2002 · Austpac Gold Nl
- (no English title in the source record)IN-187010-B · 2001 · Intec Pty Ltd
- (no English title in the source record)IN-183506-B · 2000 · Pozzolanic Entpr Pty Ltd
- (no English title in the source record)IN-190083-B · 2003 · Tech Resources Pty Ltd
- (no English title in the source record)IN-191470-B · 2003 · Falconbridge Ltd
- A bench scale pressure reactor unit with data acquisition and control system for chemical leaching of mineralsWO-2010026599-A1 · 2010 · Tata Steel
- A method of agglomeration of ferroalloy fines such as ferromanganese, ferrochrome and ferrosilicon finesWO-2010035289-A1 · 2010 · Tata Steel
- A direct smelting process and apparatusAU-2010210313-B2 · 2015 · Tata Steel
- (no English title in the source record)IN-2012DN01421-A · 2015 · Innovative Proc Technologies Inc
- (no English title in the source record)IN-2012DN00992-A · 2015 · Nippon Steel & Sumitomo Metal Corp
- (no English title in the source record)IN-2012DN00994-A · 2015 · Nippon Steel & Sumitomo Metal Corp
- (no English title in the source record)IN-2012DN01951-A · 2015 · Univ Curtin Tech
- Float- sink method and apparatus to determine beneficiation prospects of mineralsWO-2011061757-A1 · 2011 · Ashim Kumar Mukherjee
- (no English title in the source record)IN-2012DN03864-A · 2015 · Five North American Comb Inc
- (no English title in the source record)IN-2012DN06622-A · 2015 · Virginia Tech Intell Prop
- (no English title in the source record)IN-2014KN00725-A · 2015 · Industrie De Nora Spa
- (no English title in the source record)IN-2014MN00967-A · 2015 · Asalus Medical Instr Ltd
- A mineral jigWO-2012007960-A1 · 2012 · Ingwenya Mineral Tech P Ltd
- (no English title in the source record)IN-311151-B · 2019 · Organic Energy Corp
- Direct smelting processAU-2011301784-B2 · 2015 · Dry Rodney James
- (no English title in the source record)IN-2014KN01511-A · 2015 · Jiangxi Nerin Equipment Co Ltd
- Direct smelting processAU-2012214112-B2 · 2014 · Tata Steel
- (no English title in the source record)IN-2014MN00122-A · 2015 · Outotec Oyj
- (no English title in the source record)IN-2014DN00184-A · 2015 · Siemens Plc
- (no English title in the source record)IN-2012DE00717-A · 2015 · Gen Electric
- (no English title in the source record)IN-2015DN00816-A · 2015 · Loesche Gmbh
- (no English title in the source record)IN-2014CN02934-A · 2015 · Cytec Tech Corp
- (no English title in the source record)IN-2014CN02933-A · 2015 · Cytec Tech Corp
- (no English title in the source record)IN-2014CN03567-A · 2015 · Gen Electric
- (no English title in the source record)IN-2014CN02890-A · 2015 · Cytec Tech Corp
- (no English title in the source record)IN-2015KN00708-A · 2015 · Sgm Gantry Spa
- (no English title in the source record)IN-2015MN00488-A · 2015 · Segregation Of Metal System S R L
- (no English title in the source record)IN-2014MN01929-A · 2015 · Outotec Finland Oy
- (no English title in the source record)IN-2014DN07769-A · 2015 · Siemens Vai Metals Tech Gmbh
- (no English title in the source record)IN-2014DN09055-A · 2015 · Siemens Vai Metals Tech Gmbh
- (no English title in the source record)IN-2014MN02251-A · 2015 · Outotec Finland Oy
- (no English title in the source record)IN-2014CN04231-A · 2015 · Tech Resources Pty Ltd
- (no English title in the source record)IN-2014CN04192-A · 2015 · Tata Steel
- (no English title in the source record)IN-2014CN04194-A · 2015 · Tata Steel
- (no English title in the source record)IN-2014KN01462-A · 2015 · Advanced Tech Materials
- (no English title in the source record)IN-2014DN10241-A · 2015 · Smiths Detection Watford Ltd
- Alloy containing precious metals and its method of preparation by using herbal extractsWO-2013111143-A1 · 2013 · G D Abdhool Rahim
- (no English title in the source record)IN-2014DN08404-A · 2015 · New Steel Soluç Es Sustentaveis S A
- (no English title in the source record)IN-2014DN10313-A · 2015 · Nu Iron Technology Llc
- (no English title in the source record)IN-2014KN02880-A · 2015 · Outotec Finland Oy
- (no English title in the source record)IN-2015DN03974-A · 2015 · Vale Sa
- (no English title in the source record)IN-2014KN02879-A · 2015 · Outotec Finland Oy
- (no English title in the source record)IN-2014KN02884-A · 2015 · Outotec Finland Oy
- (no English title in the source record)IN-2014KN02848-A · 2015 · Outotec Finland Oy
- (no English title in the source record)IN-2014DN10312-A · 2015 · Virginia Tech Intell Prop
- (no English title in the source record)IN-2014KN02876-A · 2015 · Outotec Finland Oy
- (no English title in the source record)IN-2014KN02870-A · 2015 · Outotec Finland Oy
- (no English title in the source record)IN-2014KN02854-A · 2015 · Outotec Finland Oy
- Starting a smelting processAU-2013296127-B2 · 2018 · Tech Resources Pty Ltd
- (no English title in the source record)IN-2014DN10113-A · 2015 · Porvair Plc
- (no English title in the source record)IN-2015DN01159-A · 2015 · Barboy Arye
- (no English title in the source record)IN-2015MN00426-A · 2015 · Hatch Associates Pty Ltd
- (no English title in the source record)IN-2015KN00538-A · 2015 · Inguran Llc
- (no English title in the source record)IN-2013MU02988-A · 2015 · Mitsubishi Hitachi Metals
- A device and method for high shear liquid metal treatmentKR-20170042699-A · 2017 · Cassinath Zen
- Systems and methods for producing metal clusters; functionalized surfaces; and droplets including solvated metal ionsUS-2017335477-A1 · 2017 · Purdue Research Foundation
- System device process for classification of various materialsKR-20150026826-A · 2015 · CDE Asia
- Green process for the preparation of pure ironUS-2016060726-A1 · 2016 · CSIR (Council of Scientific & Industrial Research)
- Process for complete conversion of multiple industrial wastes to sustainable alternatives and usable productsWO-2016108245-A1 · 2016 · Kandhari Harish
- Electrochemical cell used in production of hydrogen using cu-cl thermochemical cycleKR-20160092065-A · 2016 · Inst Of Chemical Technology Deemed University
- System and method for maintaining optimum moisture content in granulated mixWO-2018142331-A1 · 2018 · Kashyap Rakesh
- Method and system for optimization of agglomeration of oresWO-2021001859-A2 · 2021 · Tata Consultancy Services
- (no English title in the source record)IN-189632-B · 2003 · Siemens Ag
- (no English title in the source record)IN-188994-B · 2002 · Siemens Ag Npwp Toreks
- (no English title in the source record)IN-187966-B · 2002 · Siemens Ag
- (no English title in the source record)IN-190918-B · 2003 · Metallgesellschaft Ag
- Method and system for adaptive learning of models in manufacturing systemsEP-4102311-A1 · 2022 · Tata Consultancy Services
- System and method for enhancing the efficiency of froth floation process for coal beneficiationUS-2022323969-A1 · 2022 · Elixa Tech Private Limited
- A process for recovery of metal from black slagWO-2022215081-A2 · 2022 · Mangalam Alloys
- (no English title in the source record)IN-188544-B · 2002 · Outokumpu Oy
- System and method for recovery of metal current collectors from depleted batteriesWO-2025215413-A1 · 2025 · Lohum
- Electrochemical extraction from cemented carbideUS-2025019851-A1 · 2025 · Kennametal India Ltd