Method of using amines as sacrificial agents for chemical flooding
US4444262A · kind A · utility
7Cited by
18References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 13, 1982 |
| Grant date | Apr 24, 1984 |
| Priority date | — |
| Expiry date | Dec 13, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/936
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The disclosed invention is a method of injecting an amine sacrificial agent into a hydrocarbon formation in conjunction with a chemical flooding process to reduce the loss of injected chemicals to the formation by adsorption and precipitation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.