Hydrogen sulfide scavengers
US12305123B2 · kind B2 · utility
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20References
20Claims
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Assignee
Inventors
Key dates
| Filing date | Jan 7, 2022 |
| Grant date | May 20, 2025 |
| Priority date | — |
| Expiry date | Jan 7, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G2300/207
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Scavenging compounds and compositions useful for scavenging hydrogen sulfide from streams are disclosed. The scavenging compositions may include a suspension of a metal component, a carrier solvent, and a polymer comprising styrene, propylene and ethylene. The streams may include asphalt, crude oil, naphtha, liquefied petroleum gas, vacuum gas oil, fuel oil, atmospheric tower bottoms, bitumen, and any combination of these streams.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.