Super paramagnetic fluids and methods of making super paramagnetic fluids
US4741850A · kind A · utility
15Cited by
22References
13Claims
0Family size
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Key dates
| Filing date | Jul 30, 1987 |
| Grant date | May 3, 1988 |
| Priority date | — |
| Expiry date | Jul 30, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F1/44
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Super paramagnetic fluids having improved thermal and oxidative stability and processes for making super paramagnetic fluids having improved thermal and oxidative stability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.