Beryllium-7 labeled carbon particles and method of making
US4707322A · kind A · utility
0Cited by
3References
6Claims
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Key dates
| Filing date | Apr 29, 1985 |
| Grant date | Nov 17, 1987 |
| Priority date | — |
| Expiry date | Apr 29, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG21G1/10
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
Beryllium-7 labeled carbon particles made from the proton irradiation of carbon materials, preferably from dry carbon black are disclosed. Such particles are useful as gamma emitting radiotracers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.