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Class Information
Number: 976/DIG.387
Name: Nuclear technology > Decontamination arrangements; treating radioactively contaminated material [g21f-9/00] > Treating liquids [g21f-9/04] > Disposal of liquid waste [g21f-9/20]

Sub-classes under this class:

Class Number Class Name Patents
976/DIG.390 By dilution in water (e.g., in ocean, in stream) [g21f-9/26] 1
976/DIG.388 By storage in a tank or other container [g21f-9/22] 21
976/DIG.389 By storage in the ground; by storage underwater (e.g., in ocean) [g21f-9/24] 20

Patents under this class:

Patent Number Title Of Patent Date Issued
5276251 Process for treating organic phosphoric acids Jan. 4, 1994
4836937 System for removing liquid from a slurry of liquid and powdered material Jun. 6, 1989
4278104 System for controlling the number of waste liquid disposal units in operation Jul. 14, 1981
4174293 Process for disposal of aqueous solutions containing radioactive isotopes Nov. 13, 1979
4033868 Method and apparatus for processing contaminated wash water Jul. 5, 1977

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