Radioactive sources
US6919575B2 · kind B2 · utility
0Cited by
2References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 4, 2003 |
| Grant date | Jul 19, 2005 |
| Priority date | — |
| Expiry date | Jun 4, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG21G4/06
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
Radioactive sources are made from a foil (10) containing radioactive material, by cutting out hexagonal foil elements (12) from the foil, leaving no uncut portions of foil between adjacent hexagonal foil elements. This significantly induces wastage of radioactive foil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.