Low interfacial tension surfactants for petroleum applications
US8742165B2 · kind B2 · utility
1Cited by
18References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 2010 |
| Grant date | Jun 3, 2014 |
| Priority date | — |
| Expiry date | Feb 5, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G2300/206
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a class of novel surfactants that have utility in the recovery and/or extraction of oil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.