Scavenger compositions for sulfur species
US10767118B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Jan 6, 2017 |
| Grant date | Sep 8, 2020 |
| Priority date | — |
| Expiry date | Aug 1, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G2300/207
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A scavenger composition comprising a carrier and an active metal, wherein the carrier is present in an amount of about 1.0 wt % to about 99.0 wt. %, based on total weight of the composition, and the active metal is present in an amount of about 1.0 wt % to about 99.0 wt. %, based on total weight of the composition, wherein the active metal is a metal salt or metal chelate, and wherein the metal is chosen from iron, copper, molybdenum and zinc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.