Lead-free radiation protection material comprising at least two layers with different shielding characteristics
US7449705B2 · kind B2 · utility
4Cited by
5References
31Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 3, 2004 |
| Grant date | Nov 11, 2008 |
| Priority date | — |
| Expiry date | Sep 18, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG21F3/03
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a lead-free radiation protection material in the energy range of an X-ray tube having a voltage of from 60 to 125 kV. The lead-free radiation protection material has a layer structure having at least two layers with different shielding properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.