Preparation of Bi-Pb-Sr-Ca-Cu-O (2223) superconductors
US5484766A · kind A · utility
17Cited by
11References
9Claims
0Family size
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Key dates
| Filing date | Feb 14, 1994 |
| Grant date | Jan 16, 1996 |
| Priority date | — |
| Expiry date | Feb 14, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S505/784
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for synthesizing ultrahomogeneous nanoparticles of precursor powder by coprecipitation in a water and oil microemulsion is disclosed. The powder is compressed and sintered to prepare an essentially pure 2223 superconductor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.