Method of using sophorolipids or mannosylerythritol lipids as acid corrosion inhibitors in well treatment operations
US9683164B2 · kind B2 · utility
26Cited by
1References
19Claims
0Family size
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Key dates
| Filing date | Apr 10, 2015 |
| Grant date | Jun 20, 2017 |
| Priority date | — |
| Expiry date | Aug 19, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2208/32
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Corrosive effects arising during well treatment applications are inhibited and/or prevented by introducing into the well composition containing a corrosion inhibitor of a sophorolipid or a mannosylerythritol lipid or a combination thereof. The composition may also contain a corrosion inhibitor intensifier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.