CM-PATRA / Zinc / Lead (not on list)
Zinc / Lead (not on list)
15 patent families, 0 with an Indian applicant, and 1 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
- Hydrometallurgy (leaching, solvent extraction): 8
- Recycling / secondary sources: 5
- Ore preparation / agglomeration: 4
- Electrochemical recovery: 2
- Pyrometallurgy / smelting: 2
- Other: 1
- Compounds and materials: 1
- Refining: 1
- Beneficiation / separation: 1
Most active applicants
- Apple House Electronics Ltd: 1
- Texaco Development Corp: 1
- Mim Holdings Ltd: 1
- Highlands Frieda Ltd: 1
- Tata Steel: 1
- Tathavadkar Vilas D: 1
- Dwarapudi Srinivas: 1
- Millbrook Lead Recycling Technologies Ltd: 1
Funded projects
- Development of low cost hydrometallurgical process for beneficiation and extraction of Indium values from Sphalerite ores · SNTMOM/1388/2024 · Approved with Modification
Patent families
- (no English title in the source record)IN-188140-B · 2002 · Apple House Electronics Ltd
- (no English title in the source record)IN-189415-B · 2003 · Texaco Development Corp
- (no English title in the source record)IN-187985-B · 2002 · Mim Holdings Ltd
- Method for separation of zinc and extraction of iron values from iron ores with high concentration of zincWO-2010023691-A1 · 2010 · Tata Steel
- (no English title in the source record)IN-2012DN01754-A · 2015 · Millbrook Lead Recycling Technologies Ltd
- (no English title in the source record)IN-2013CN06872-A · 2015 · Cognis Ip Man Gmbh
- 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-2014CN02080-A · 2015 · Hyl Technologies Sa De Cv
- (no English title in the source record)IN-2015DN00973-A · 2015 · Vale Sa
- Hydrometallurgical process for the recovery of tellurium from high lead bearing copper refinery anode slimeUS-2015053572-A1 · 2015 · CSIR (Council of Scientific & Industrial Research)
- Zero lead pollution process for recycling used lead acid batteriesWO-2015084950-A1 · 2015 · Tyagi Vipin
- Sequential extraction of metals from printed circuit boards by hydrometallurgical route using the same acidWO-2020044365-A1 · 2020 · IIT Madras
- Method of manufacturing aluminium deox, aluminium powder, and zinc oxide in a single batch processWO-2023242861-A1 · 2023 · Bn Ind
- An improved hydrometallurgy methodWO-2024231946-A1 · 2024 · Malshe Vinod Chintamani
- An extraction process of metals from jarositeWO-2024241334-A1 · 2024 · Hindustan Zinc