CM-PATRACritical Minerals Patent and Technology Research Analytics

CM-PATRA / record

A method for recovery of rare earth elements and base metals from magnet scrap

Publication
WO-2025219857-A1 on Google Patents
Filed / published / granted
2025-04-14 / 2025-10-23 / n/a
Offices
TW, WO
Applicants
Attero Recycling (IN, industry)
Minerals
Nickel, Rare earths
Stages
Recycling / secondary sources, Hydrometallurgy (leaching, solvent extraction), Ore preparation / agglomeration
Waste stream
E-waste and electronic scrap, Magnet scrap
CPC
C22B23/043, C22B7/007, C22B3/08, C22B3/44, C22B1/02, C22B1/005
Abstract (first 170 chars)
The present invention relates to a method for recovery of rare earth elements and base metals from magnet scrap of electronic wastes. The method of the present invention

Funded projects that may be related

  • Biohydrometallurgical Extraction of REEs from NdFeB Magnet Waste Utilizing Acidogenic Fungal Systenms · SNTMOM/1741/2026 · mineral: Rare earths; waste stream: Magnet scrap
  • 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 nickel, ree by CPC and text.

Source: Google Patents Public Data (BigQuery), CC BY 4.0.