CM-PATRA / Copper
Copper
33 patent families, 18 with an Indian applicant, and 10 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: 15
- Hydrometallurgy (leaching, solvent extraction): 14
- Ore preparation / agglomeration: 6
- Pyrometallurgy / smelting: 5
- Refining: 3
- Electrochemical recovery: 3
- Other: 1
- Beneficiation / separation: 1
- Compounds and materials: 1
Most active applicants
- Vale Sa: 4
- CSIR (Council of Scientific & Industrial Research): 3
- Hindalco Industries: 3
- Aditya Birla Science & Technology: 2
- Dadasaheb Yadav Ganapati: 2
- Santoshrao Parhad Prakash: 2
- Bhagavan Nirukhe Ashwini: 2
- Attero Recycling: 2
Funded projects
- Recovery of Selenium, Tellurium and Copper from Processed Anode Slimes Cake of copper refineries · SNTMOM/1353/2024 · Approved with Modification
- Online estimation of gold, copper, platinum, palladium and silver content in recyclable PCBs through vision sensor and deep learning based image processing. · SNTMOM/1341/2024 · Approved with Modification
- Solid state recycling of copper scrap A sustainable approach for producing high strength, high conductivity copper wire · SNTMOM/1164/2024 · Approved with Modification
- Enhanced selective recovery of selenium and tellurium from copper anode slime using secondary mineral waste · SNTMOM/970/2023 · Approved with Modification
- Development and scale up -TRL 5 - of cost effective Copper Graphene materials using in-situ synthesis and coating in Fluidized Bed Process systems · SNTMOM/845/2022 · Approved with Modification
- Techno Economic survey of copper recycling industry in India · SNTMOM/745/2022 · Approved without Modification
- Development of supercapacitor devices for grid-level energy storage application based on natural mineral Chalcopyrite and bauxite residue · SNTMOM/718/2022 · Approved with Modification
- Recovery of metallic values from the discarded copper slag · SNTMOM/564/2021 · Approved with Modification
- Development of graphene-reinforced copper nanocomposites for heat sink applications using fluidized-bed mixing of powders · SNTMOM/503/2021 · Status not stated
- Recovery of copper from water bodies nearby copper mines using microbial electrochemical systems · SNTMOM/14/2020 · Expenditure Statement & UC Verified
Patent families
- (no English title in the source record)IN-191524-B · 2003 · Kitsubishi Materials Corp
- Sintering with sinter mix enhancerWO-2005042789-A1 · 2005 · Ge Betz Inc
- A process for recovery of iron from copper slagWO-2007066350-A1 · 2007 · CSIR (Council of Scientific & Industrial Research)
- Aqueous copper compositionWO-0222272-A1 · 2002 · Mintech Chemical Ind Pty Ltd
- (no English title in the source record)IN-2012DN02035-A · 2015 · Metal Tech Ltd
- (no English title in the source record)IN-2012DN02051-A · 2015 · Shirogane Co Ltd
- (no English title in the source record)IN-2012DN00702-A · 2015 · Vale Sa
- (no English title in the source record)IN-2012DN06572-A · 2015 · Sumitomo Metal Ind
- A system and method for monitoring and optimizing smelting operations of a furnaceCA-2787198-A1 · 2011 · Aditya Birla Science & Technology
- (no English title in the source record)IN-2013CN06872-A · 2015 · Cognis Ip Man Gmbh
- Effect of operating parameters on the performance of electrochemical cell in copper-chlorine cycleCA-2841234-A1 · 2013 · Dadasaheb Yadav Ganapati
- Electrochemical cell used in production of hydrogen using cu-cl thermochemical cycleWO-2013054342-A2 · 2013 · Dadasaheb Yadav Ganapati
- A novel process of preparing nano metal and the products thereofWO-2013104976-A1 · 2013 · Amanchi Bala Sudhakara Sastry
- (no English title in the source record)IN-2014CN03457-A · 2015 · Outotec Oyj
- (no English title in the source record)IN-2014CN04766-A · 2015 · Outotec Finland Oy
- (no English title in the source record)IN-2014DN10243-A · 2015 · Vale Sa
- (no English title in the source record)IN-2015DN00973-A · 2015 · Vale Sa
- (no English title in the source record)IN-2015DN01546-A · 2015 · Bhp Chile Inc
- (no English title in the source record)IN-2015DN04100-A · 2015 · Vale Sa
- Treatment of hazardous solid waste generated in copper manufacturing processWO-2014061037-A1 · 2014 · Hindalco Industries
- (no English title in the source record)IN-2014DN11086-A · 2015 · Mitsubishi Materials Corp
- Hydrometallurgical process for the recovery of tellurium from high lead bearing copper refinery anode slimeUS-2015053572-A1 · 2015 · CSIR (Council of Scientific & Industrial Research)
- A method and process of recovering metal values from waste monolithic ceramic capacitorsWO-2017037625-A1 · 2017 · Attero Recycling
- Process for recycling epoxy resins from electronic waste and product thereofWO-2017077512-A1 · 2017 · Attero Recycling
- Sequential extraction of metals from printed circuit boards by hydrometallurgical route using the same acidWO-2020044365-A1 · 2020 · IIT Madras
- A method for recycling of used scrap lithium batteryWO-2022224264-A1 · 2022 · Batx Energies Pvt Ltd
- 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)
- Process for Recovery of Battery Cathode Metal Oxides And Copper From The WastesUS-2024405304-A1 · 2024 · IIT Kharagpur
- 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 nickel from copper refinery waste effluentWO-2025210671-A1 · 2025 · Hindalco Industries
- A method of reductive electro-bioleaching of oxide mineralsWO-2026058284-A1 · 2026 · CSIR (Council of Scientific & Industrial Research)
- Method for treating an ammonical copper etching pcb wastewaterUS-2026109634-A1 · 2026 · Patel Hiteshkumar