Gelled hydrocarbons for oilfield processes and methods of use
US7947631B2 · kind B2 · utility
1Cited by
19References
16Claims
0Family size
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Key dates
| Filing date | Jun 23, 2009 |
| Grant date | May 24, 2011 |
| Priority date | — |
| Expiry date | Aug 8, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K8/86
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Gelled liquid hydrocarbons and methods for gelling hydrocarbons and treating subterranean wellbores employ a phosphorus compound of the formula:wherein, X is a straight chained alkyl or alkoxy group having 5 to 18 carbon atoms in combination with a polyvalent metal source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.