Heap leaching ores containing gold and silver
US5100631A · kind A · utility
10Cited by
10References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 19, 1990 |
| Grant date | Mar 31, 1992 |
| Priority date | — |
| Expiry date | Jan 19, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22B11/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The agglomeration of gold or silver ore fines is improved by the use of a water-soluble vinyl polymer as the agglomerating agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.