DIFF Subgroup
G21F 9/30 Processing (separating different isotopes of the same chemical element B01D59/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Processing
CPC: Processing (separating different isotopes of the same chemical element B01D59/00)
Full Title
Full titles differ between systems:
IPC:
Treating radioactively contaminated material; Decontamination arrangements therefor > Treating solids > Processing
CPC:
Treating radioactively contaminated material; Decontamination arrangements therefor > Treating solids > Processing (separating different isotopes of the same chemical element B01D59/00)
CPC subdivides this area 3x more granularly than IPC with 2 additional codes.
2 codes are CPC-only extensions.
Child Classifications
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