CM-PATRACritical Minerals Patent and Technology Research Analytics
CM-PATRA / record
Method for treating an ammonical copper etching pcb wastewater
- Publication
- US-2026109634-A1 on Google Patents
- Filed / published / granted
- 2025-01-23 / 2026-04-23 / n/a
- Offices
- WO, US
- Applicants
- Patel Hiteshkumar (IN, individual); Patel Rutkumar (IN, individual); Patel Harshilkumar (IN, individual)
- Minerals
- Copper
- Stages
- Hydrometallurgy (leaching, solvent extraction)
- Waste stream
- E-waste and electronic scrap
- CPC
- C22B15/0089, C22B3/44
- Abstract (first 170 chars)
- The present invention generally relates to a method of treating PCB wastewater. More specifically, the present invention relates to a method of ammonical copper etching o
Funded projects that may be related
- Online estimation of gold, copper, platinum, palladium and silver content in recyclable PCBs through vision sensor and deep learning based image processing. · SNTMOM/1341/2024 · mineral: Copper; 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 copper by CPC and text.
Source: Google Patents Public Data (BigQuery), CC BY 4.0.