Radiant energy – Radiation controlling means – Shields
Reexamination Certificate
2006-05-09
2006-05-09
Wells, Nikita (Department: 2881)
Radiant energy
Radiation controlling means
Shields
C250S516100, C250S505100
Reexamination Certificate
active
07041995
ABSTRACT:
The invention relates o a lead substitute material for radiation protection purposes. The lead substitute material comprises Sn, Bi and optionally W or compounds of said metals and the composition of the lead-substitute material is a function of the nominal lead equivalent value.
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patent: 54-151797 (1978-05-01), None
Mavig GmbH
Scully Scott Murphy & Presser
Wells Nikita
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