CM-PATRA / Potash / Strontium / Phosphate
Potash / Strontium / Phosphate
12 patent families, 10 with an Indian applicant, and 2 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: 6
- Hydrometallurgy (leaching, solvent extraction): 5
- Ore preparation / agglomeration: 2
- Beneficiation / separation: 2
- Other: 2
Most active applicants
- Department of Atomic Energy: 2
- CSIR (Council of Scientific & Industrial Research): 2
- Lohum: 1
- Singh Harvinderpal: 1
- Mishra Shyamkant Laxmidutt: 1
- Clariant Finance Bvi Ltd: 1
- Clariant Sa: 1
- Kaunsel Of Sajntifik End Indastrial Riserch: 1
Funded projects
- Efficient Recovery of Potash from Biomass Ash Residues · SNTMOM/1747/2026 · Recommended to PSCII
- Recovery of potash values from nepheline syenite and feldspar · SNTMOM/1713/2026 · Recommended to PSCII
Patent families
- Method for recovering rare earth metals (rems) from phosphogypsum industrial wasteWO-2026120423-A1 · 2026 · Lohum
- Solvent extraction process for recovery of uranium from phosphoric acid (25-55% P205)US-6645453-B2 · 2003 · Department of Atomic Energy
- A process for recovery of high purity uranium from fertilizer grade weak phosphoric acidWO-2004087971-A1 · 2004 · Department of Atomic Energy
- Simultaneous recovery of potassium chloride and KCL enriched edible saltUS-2005220697-A1 · 2005 · CSIR (Council of Scientific & Industrial Research)
- (no English title in the source record)IN-2015DN00848-A · 2015 · Clariant Finance Bvi Ltd
- Selective extraction of potassium chloride employing tartaric acid as safe, benign and recyclable extractantCA-2869255-A1 · 2013 · CSIR (Council of Scientific & Industrial Research)
- (no English title in the source record)IN-2015DN00532-A · 2015 · Aisin Seiki
- Beneficiation of phosphate rock for the segregation of phosphorus containing heavy metal free mineralsWO-2015159140-A1 · 2015 · Indian Agricultural Council
- Method, system and a process for producing fertilizers from seawaterWO-2016025109-A1 · 2016 · Sharma Krishnamohan
- A process for the production of thorium phosphateCA-2937621-A1 · 2018 · Indian Rare Earths Ltd (IREL)
- A method for processing spent lithium iron phosphate batteriesWO-2025012711-A1 · 2025 · Attero Recycling
- System and method for extraction of lithium from active materialsWO-2026047774-A1 · 2026 · Metastable Materials