Dual ligand sol-gel sorbent combining superhydrophobicity and π-π interaction
US10967356B1 · kind B1 · utility
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Key dates
| Filing date | Nov 15, 2017 |
| Grant date | Apr 6, 2021 |
| Priority date | — |
| Expiry date | Jul 28, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G79/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A dual ligand sol-gel sorbent and method of manufacture is provided herein. The dual ligand sol-gel sorbent provides superior enrichment effects through simultaneous exploitation of superhydrophobicity of one of the ligands and the ability of the other ligand to undergo π-π interaction with hydrophobic aromatic analytes. Sorbent performance is enhanced both in terms of analyte enrichment and sorbent stability, such as pH stability and solvent stability.
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