CM-PATRACritical Minerals Patent and Technology Research Analytics

CM-PATRA / record

A method for selective separation of precious metals from e-waste and spent nickel catalysts

Filed / published / granted
2025-12-15 / 2026-07-02 / n/a
Offices
WO
Applicants
Neo Seeker Metals (IN, industry)
Minerals
Noble metals, unspecified, Nickel
Stages
Recycling / secondary sources, Ore preparation / agglomeration, Hydrometallurgy (leaching, solvent extraction)
Waste stream
E-waste and electronic scrap
CPC
C22B11/046, C22B7/007, C22B1/005, C22B3/44
Abstract (first 170 chars)
The present invention discloses methods for the selective recovery of precious metals from electronic waste (e-waste). An environmentally friendly oxidizing agent is deve

Funded projects that may be related

  • Recovery of Molybdenum, Nickel and Alumina values from spent hydrotreating catalyst of HPCL and Demonstration at Pilot plant (TRL-7) and techno-economic feasibility studies. · SNTMOM/952/2023 · mineral: Nickel; title words: spent, catalyst
  • Recovery of sulphur free nickel from pharmaceutical spent catalyst sludge to achieve zero waste · JNARDDC/S-59 · mineral: Nickel; title words: spent, catalyst

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 noble-unspecified, nickel by CPC and text.

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