CM-PATRA / Lithium
Lithium
31 patent families, 30 with an Indian applicant, and 12 funded project(s) in the Ministry of Mines S&T list. On the India critical-minerals list. Counts are lower bounds.
Stages
- Recycling / secondary sources: 25
- Ore preparation / agglomeration: 13
- Hydrometallurgy (leaching, solvent extraction): 12
- Beneficiation / separation: 5
- Electrochemical recovery: 3
- Pyrometallurgy / smelting: 1
- Compounds and materials: 1
Most active applicants
- Attero Recycling: 11
- Metastable Materials: 6
- Lohum: 2
- C-MET (Ministry of Electronics & IT): 2
- IIT Kharagpur: 2
- Sgl Carbon Se: 1
- Univ Calcutta: 1
- Univ Of Calcutta: 1
Funded projects
- Hierarchical Zwitterionic g-C3N4 Functionalized Ceramic Membranes for Efficient Lithium Recovery from Secondary Battery Resources · SNTMOM/1758/2026 · Recommended to PSCII
- Sustainable Lithium Extraction and Purification from Indian Li-bearing Mica by Carbonate Calcination and Selective Electrodialysis · SNTMOM/1730/2026 · Recommended to PSCII
- Functional Ceramics for Recovery of Li, Co, and Ni from Spent Lithium-ion Batteries and Commercial Scaleup · SNTMOM/1720/2026 · Status not stated
- Triple-Stage Sequential Electrochemical (TRISEL) Cell for Selective Recovery of Li, Co, and Ni from Spent Li-Ion Battery black mass leachate · SNTMOM/1717/2026 · Recommended to PSCII
- Development and Validation of roll bonded graphene-aluminium composite for cylindrical can cell lithium-ion battery casing · SNTMOM/1643/2025 · Status not stated
- Sustainable process development for urban mining transition metals from end-of-life Li-ion batteries · SNTMOM/1407/2024 · Approved with Modification
- Development of Sustainable Recovery Methods for Lithium and Nickel from Spent Lithium-Ion and Nickel-Metal Hydride Batteries · SNTMOM/1390/2024 · Approved with Modification
- Development of an efficient process to recover Li, Co and Ni from spent lithium ion batteries. · SNTMOM/1374/2024 · Approved with Modification
- Identifying trace element threshold limits in major rock-forming minerals as a guide to vector toward lithium-pegmatites in Rajgarh region, Rajasthan, India · SNTMOM/1340/2024 · Approved with Modification
- Aluminothermic Reduction of Quartz for Production of Porous Silicon Anodes in Lithium-Ion Batteries · SNTMOM/1272/2024 · Approved with Modification
- Recovery of Metals from Spent Li-Ion Batteries Using Green Reagents · SNTMOM/1193/2024 · Approved with Modification
- Bioleaching of Lithium from minerals and low grade ores of Indian origin · SNTMOM/282/2020 · Approved with Modification
Patent families
- Acid free process and apparatus for recycling waste primary lithium batteries (plb)WO-2026120424-A1 · 2026 · Lohum
- (no English title in the source record)IN-2012DN03114-A · 2015 · Sgl Carbon Se
- Regeneration of cathode material of lithium-ion batteriesUS-2015052739-A1 · 2015 · Univ Calcutta
- A method of recovering metals from spent li-ion batteriesWO-2017006209-A1 · 2017 · Attero Recycling
- Process for recovering metal values from spent lithium ion batteries with high manganese contentWO-2017118955-A1 · 2017 · Attero Recycling
- Process for recovery of pure cobalt oxide from spent lithium ion batteries with high manganese contentWO-2017145099-A1 · 2017 · Attero Recycling
- Process for recovering pure cobalt and nickel from spent lithium batteriesWO-2018047147-A1 · 2018 · Attero Recycling
- Production of dilute pb (0.2 to 1.1 wt %) - li alloysWO-2020039234-A1 · 2020 · Sec Dep Of Atomic Energy
- System for extracting electrode material from batteriesWO-2021161240-A1 · 2021 · Lohum
- Process for recovery of metals and carbon powder from spent lithium ion batteriesWO-2022101930-A1 · 2022 · Hydromet Tech Solutions Private Limited
- A method for recycling of used scrap lithium batteryWO-2022224264-A1 · 2022 · Batx Energies Pvt Ltd
- Apparatus and method for recycling lithium cobalt oxide batteriesWO-2023026306-A1 · 2023 · Shastry Ravi
- Process of materials recovery from energy storage devicesWO-2023131975-A1 · 2023 · Minimines Cleantech Solutions Private Ltd
- System and method for separation of active material from lithium-ion batteriesWO-2023148758-A1 · 2023 · Metastable Materials
- System and method for extraction of metal values from active material of lithium-ion batteriesWO-2023148760-A1 · 2023 · Metastable Materials
- System and method for shredding of lithium-ion batteriesWO-2023181079-A1 · 2023 · Metastable Materials
- System and method for segregation of materials from shredded lithium-ion batteriesWO-2023203579-A1 · 2023 · Metastable Materials
- A method of removing and safe disposal of electrolyte from spent lithium-ion batteriesWO-2023214366-A1 · 2023 · Attero Recycling
- Method for recovery of metal oxides/carbonates from assorted waste li-ion batteriesUS-2023391632-A1 · 2023 · C-MET (Ministry of Electronics & IT)
- Method for recovery of metals and metal alloys from waste lithium-ion batteriesUS-2024002978-A1 · 2024 · C-MET (Ministry of Electronics & IT)
- An apparatus and a method for discharging spent lithium-ion batteryWO-2024189564-A1 · 2024 · Attero Recycling
- Process for Recovery of Battery Cathode Metal Oxides And Copper From The WastesUS-2024405304-A1 · 2024 · IIT Kharagpur
- A method for processing spent lithium iron phosphate batteriesWO-2025012711-A1 · 2025 · Attero Recycling
- A method for producing titanium dioxide from waste lithium titanate batteriesWO-2025012769-A1 · 2025 · Attero Recycling
- An apparatus and a method for separation of graphite and black mass from spent lithium-ion batteriesWO-2025027540-A1 · 2025 · Attero Recycling
- A process for production of titanium dioxide from anode material of spent lithium titanate batteriesWO-2025032494-A1 · 2025 · Attero Recycling
- Process for recovery of battery cathode metal oxides from the end-of-life batteries using copper and ironWO-2025046622-A1 · 2025 · IIT Kharagpur
- A method for recovery of metals from cathode material of spent lithium titanium oxide batteryWO-2025210443-A1 · 2025 · Attero Recycling
- Method and system for producing precursor material from black mass of spent lithium-ion batteriesWO-2026047633-A1 · 2026 · Batx Energies Private Ltd
- System and method for extraction of lithium from active materialsWO-2026047774-A1 · 2026 · Metastable Materials
- System and method for extraction of lithium, cobalt and aluminium from active material of lithium-ion batteryWO-2026047775-A1 · 2026 · Metastable Materials