Recovery of copper by cementation
US3930847A · kind A · utility
5Cited by
4References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 15, 1974 |
| Grant date | Jan 6, 1976 |
| Priority date | — |
| Expiry date | Mar 15, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/20
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The method of recovering copper by cementation using copper-iron materials as part of the cementation scrap, the copper and iron in said materials being substantially physically inseparable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.