Ion exchange porous resins for solid phase extraction and chromatography
US7232520B1 · kind B1 · utility
9Cited by
28References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 10, 1999 |
| Grant date | Jun 19, 2007 |
| Priority date | — |
| Expiry date | Jun 10, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2800/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Embodiments of the present invention are directed to porous resins for solid phase extractions. The resins feature at least one hydrophobic component, at least one hydrophilic component and at least one ion exchange functional group. The resins exhibit superior wetting and ion exchange performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.