Composite nanoparticles containing rare earth metal and methods of preparation thereof
US9938628B2 · kind B2 · utility
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5References
50Claims
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Key dates
| Filing date | May 19, 2015 |
| Grant date | Apr 10, 2018 |
| Priority date | — |
| Expiry date | Aug 16, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F1/0054
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention is directed to composite nanoparticles comprising a metal, a rare earth element, and, optionally, a complexing ligand. The invention is also directed to composite nanoparticles having a core-shell structure and to processes for preparation of composite nanoparticles of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.