DIFF Subgroup
C01F 7/44 Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
Introduced: September 1968
Full Title
Compounds of aluminium > Aluminium oxide; Aluminium hydroxide; Aluminates > Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 2022.
Child Classifications
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