CM-PATRACritical Minerals Patent and Technology Research Analytics
CM-PATRA / record
Method and system for separation of rare earth elements from secondary sources
- Publication
- EP-3715482-A1 on Google Patents
- Filed / published / granted
- 2019-03-29 / 2020-09-30 / 2022-12-13
- Offices
- EP, US, IN (includes the Indian office)
- Applicants
- Tata Consultancy Services (IN, industry)
- Minerals
- Rare earths
- Stages
- Ore preparation / agglomeration, Recycling / secondary sources
- Waste stream
- E-waste and electronic scrap
- CPC
- C22B1/02, C22B7/007, C22B59/00, C22B1/005
- Abstract (first 170 chars)
- Recovery of rare earth elements (REEs) from electronic wastes is a promising approach. The existing methods for separation of REE from the secondary sources are not econo
Funded projects that may be related
- Microdroplets-assisted extraction of critical rare earth elements from e-waste · SNTMOM/1724/2026 · mineral: Rare earths; waste stream: E-waste and electronic scrap
- Advancing Circular Economy - Developing polymer inclusion membranes (PIMs) for Rare Earth Element Recovery from E-Waste · SNTMOM/1583/2025 · mineral: Rare earths; waste stream: E-waste and electronic scrap
- Sustainable Recovery of Critical and Rare Earth Metals from E-waste using Integrated Aqueous Metallurgy · SNTMOM/1281/2024 · mineral: Rare earths; waste stream: E-waste and electronic scrap
Candidate link: the patent family and the R&D project name at least one India-list mineral in common, and they also share a waste stream or at least two content words in their English titles (mineral names and common words such as process, method, recovery are ignored). Up to five best matches are shown per project. Links are computed by rule, not confirmed with the project team or the applicant.
Why it is labelled this way
Decided by cpc-rules: Matched ree by CPC and text.
Source: Google Patents Public Data (BigQuery), CC BY 4.0.