US PATENT SUBCLASS 976 / DIG 320
.~ Selection of uniform shielding materials [G21F-1/02]


Current as of: June, 1999
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976 /   HD   NUCLEAR TECHNOLOGY

DIG 319  DD  SHIELDING CHARACTERIZED BY THE COMPOSITION OF THE MATERIALS [G21F-1/00] {2}
DIG 320.~ Selection of uniform shielding materials [G21F-1/02] {6}
DIG 321  DD  .~.~> Liquids [G21F-1/02B]
DIG 322  DD  .~.~> Semi-liquids, gels, pastes [G21F-1/02C]
DIG 323  DD  .~.~> Concretes; Other hydraulic hardening materials [G21F-1/04] {1}
DIG 327  DD  .~.~> Ceramics; Glasses; Refractories [G21F-1/06] *** (cermets DIG. 328)
DIG 328  DD  .~.~> Metals; Alloys; Cermets (i.e., sintered mixtures of ceramics and metals) [G21F-1/08] {1}
DIG 330  DD  .~.~> Organic substances; Dispersions in organic carriers [G21F-1/10] {1}