Rapid gel formation in hydrocarbon recovery
US6054417A · kind A · utility
94Cited by
12References
7Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 4, 1999 |
| Grant date | Apr 25, 2000 |
| Priority date | — |
| Expiry date | Oct 4, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/922
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Method and composition for gel formation in hydrocarbon recovery, in which an organic phosphate ester is gelled by a novel activator composition comprising iron sulfate, dibutylaminoethanol, and a phosphate surfactant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.