Dispersion compositions with nonionic surfactants for use in petroleum recovery
US8695718B2 · kind B2 · utility
1Cited by
19References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 19, 2009 |
| Grant date | Apr 15, 2014 |
| Priority date | — |
| Expiry date | May 8, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K8/594
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Embodiments of the present disclosure include dispersion compositions having a nonionic surfactant for use in enhanced petroleum recovery, and methods of using the dispersion compositions in petroleum recovery processes. For the various embodiments, the nonionic surfactant of the dispersion composition promotes the formation of a dispersion from carbon dioxide and water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.