Method and solution for assaying inhibitors in a petroleum fluid containing water
US10989665B2 · kind B2 · utility
0Cited by
2References
16Claims
0Family size
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Key dates
| Filing date | Jun 17, 2015 |
| Grant date | Apr 27, 2021 |
| Priority date | — |
| Expiry date | Sep 15, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/7786
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method for detecting and quantifying additives in a complex aqueous fluid, and a method for detecting an inhibitor of mineral deposition or corrosion, injected in a gas or oil well. The invention also relates to a developer solution including a lanthanide and a chelating agent for detecting said additives or inhibitors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.