Acrylate-based sulfur scavenging agents for use in oilfield operations
US11225604B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Feb 11, 2020 |
| Grant date | Jan 18, 2022 |
| Priority date | — |
| Expiry date | Feb 11, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/37
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Composition for the removal or inactivation of hydrogen sulfide or soluble sulfide ion other species comprising ionizable sulfur (e.g., mercaptans, thiols, etc.) using compositions containing acrylate and/or derivatives thereof are provided. Methods for the removal or inactivation of hydrogen sulfide or other sulfur species in oilfield sites and other related applications using compositions containing acrylate and/or derivatives thereof are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.