Chelator-modified inorganic oxide particles
US8137548B2 · kind B2 · utility
0Cited by
19References
18Claims
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Inventors
Key dates
| Filing date | Oct 14, 2004 |
| Grant date | Mar 20, 2012 |
| Priority date | — |
| Expiry date | Jul 6, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31605
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention is directed to inorganic oxide particles that have been modified with a chelator group. In an embodiment, the chelator group is covalently bonded to a polymer. In an embodiment, the chelator group is covalently bonded to a chiral selector ligand. The present invention is also directed to methods of modifying inorganic oxide particles with a chelator group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.