DIFF Subgroup
B01F 23/237 characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
Introduced: January 2022
Full Title
Mixing according to the phases to be mixed, e.g. dispersing or emulsifying > Mixing gases with liquids > by introducing gases into liquid media, e.g. for producing aerated liquids > characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 2022.
Child Classifications
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- B01F 23/2373 for obtaining fine bubbles, i.e. bubbles with a size below 100 µm since 2022 IPC+CPC Available in IPC and CPC