Patent · US Expired

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 dateSep 3, 2004
Grant dateNov 11, 2008
Priority date
Expiry dateSep 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.