Method for pre-treatment of subterranean sites adjacent to water injection wells
US8397805B2 · kind B2 · utility
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5References
10Claims
0Family size
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Key dates
| Filing date | Jul 9, 2010 |
| Grant date | Mar 19, 2013 |
| Priority date | — |
| Expiry date | Apr 13, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K8/52
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method to improve the effectiveness of MEOR or bioremediation processes. In this method toxic chemicals accumulated in subterranean sites adjacent to the water injection wells are either dispersed or removed prior to introduction of microbial inocula for enhanced microbial oil recovery or bioremediation of these sites.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.