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Class Information
Number: 976/DIG.320
Name: Nuclear technology > Shielding characterized by the composition of the materials [g21f-1/00] > Selection of uniform shielding materials [g21f-1/02]

Sub-classes under this class:

Class Number Class Name Patents
976/DIG.327 Ceramics; glasses; refractories [g21f-1/06] *** (cermets dig. 328) 10
976/DIG.323 Concretes; other hydraulic hardening materials [g21f-1/04] 1
976/DIG.321 Liquids [g21f-1/02b] 7
976/DIG.328 Metals; alloys; cermets (i.e., sintered mixtures of ceramics and metals) [g21f-1/08] 15
976/DIG.330 Organic substances; dispersions in organic carriers [g21f-1/10] 17
976/DIG.322 Semi-liquids, gels, pastes [g21f-1/02c] 0

Patents under this class:

Patent Number Title Of Patent Date Issued
4865645 Nuclear radiation metallic absorber Sep. 12, 1989
4650643 Neutron streaming shield for nuclear vessel cavity Mar. 17, 1987
4104354 Method for assembling by adhesion with synthetic resins Aug. 1, 1978
3982134 Shipping container for nuclear fuels Sep. 21, 1976

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