DIFF Main Group
B01F 21/00 Dissolving (separating by dissolving B01D; dissolving to effect cooling F25D5/00)
Introduced: January 2022
Title
Titles differ between systems:
IPC: Dissolving
CPC: Dissolving (separating by dissolving B01D; dissolving to effect cooling F25D5/00)
Full Title
Full titles differ between systems:
IPC:
Dissolving
CPC:
Dissolving (separating by dissolving B01D; dissolving to effect cooling F25D5/00)
CPC subdivides this area 4x more granularly than IPC with 5 additional codes.
5 codes are CPC-only extensions.
IPC defines codes here since 2022.
Child Classifications
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