Ore flotation and flotation agents for use therein
US4533467A · kind A · utility
7Cited by
3References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 1984 |
| Grant date | Aug 6, 1985 |
| Priority date | — |
| Expiry date | May 10, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB03D2203/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Diammonium bis(carboxyalkyl)-trithiocarbonate salts, dialkali metal bis(carboxyalkyl)-trithiocarbonate salts, their use as flotation agents, and a process for the production of these novel compositions are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.