Dithiocarbamate compounds
US5130473A · kind A · utility
6Cited by
13References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 7, 1991 |
| Grant date | Jul 14, 1992 |
| Priority date | — |
| Expiry date | Jan 7, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K8/524
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Reduction of asphaltene precipitation in asphaltenic subterranean reservoirs treated with aqueous solutions of strong acid is achieved by utilizing novel dithiocarbamate compositions to sequester iron.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.