Di-functional surfactants for enhanced oil recovery
US8459360B2 · kind B2 · utility
3Cited by
11References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 2, 2010 |
| Grant date | Jun 11, 2013 |
| Priority date | — |
| Expiry date | Jul 7, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C309/42
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention describes the synthesis and use of cleavable di-functional anionic surfactants for enhanced oil recovery applications and/or the use of sacrificial surfactants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.