Composite nanoparticle materials and method of making the same
US7052777B2 · kind B2 · utility
118Cited by
11References
41Claims
0Family size
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Key dates
| Filing date | Feb 18, 2003 |
| Grant date | May 30, 2006 |
| Priority date | — |
| Expiry date | Feb 18, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/315
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A composite nanoparticle material comprising a plurality of cores and a plurality of shells. At least one of the cores is encapsulated by one of the shells. An oxygen storage material comprising a plurality of oxygen storage catalyst cores. A plurality of oxygen transport shells. At least one of the oxygen storage catalyst cores is encapsulated by one of the oxygen transport shells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.