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Class Information
Number: 976/DIG.105
Name: Nuclear technology > Moderator or core structure; selection of materials for use as moderator [g21c-5/00] > Characterized by composition (e.g., the moderator containing additional substances which ensure improved heat resistance of the moderator [g21c-5/12] *** (purification of fluid moderators during the operation of the reactor dig. 266)

Sub-classes under this class:

Class Number Class Name Patents
976/DIG.107 Carbonic moderators [g21c-5/12g] 2
976/DIG.106 Moderators made of organic materials [g21c-5/12b] 0

Patents under this class:

Patent Number Title Of Patent Date Issued
4983352 Closure system for a spent fuel storage cask Jan. 8, 1991
4980094 Methods and apparatus for closing and charging radioactive waste containers Dec. 25, 1990
4123328 Utilization of heavy elements in thermal and epithermal reactors Oct. 31, 1978
3943210 Preparation of metal hydride bodies by improved powder metallurgy process Mar. 9, 1976

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