Radiant energy – Radiation controlling means – Shields
Reexamination Certificate
2007-12-25
2007-12-25
Berman, Jack I. (Department: 2881)
Radiant energy
Radiation controlling means
Shields
C250S518100, C250S507100, C252S582000
Reexamination Certificate
active
11138970
ABSTRACT:
Embodiments of a radiation shield are disclosed. One non-limiting embodiment of the radiation shield may comprise a first layer, a second layer, and a third layer. The first layer may include a neutron moderating material. The second layer may be adjacent the first layer and may include a neutron absorbing material. The third layer may be adjacent the second layer, and may include a photonic radiation attenuating material. At least the first layer and the second layer may be removable from the radiation shield.
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Berman Jack I.
Hashmi Zia R.
Kirkpatrick & Lockhart Preston Gates & Ellis LLP
TDY Industries, Inc.
Viccaro Patrick J.
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