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DIFF Subgroup
B01J 19/16

Preventing evaporation or oxidation of non-metallic liquids by applying a floating layer, e.g. of microballoons

Introduced: January 1980

Full Title

Chemical, physical or physico-chemical processes in general; Their relevant apparatus > Preventing evaporation or oxidation of non-metallic liquids by applying a floating layer, e.g. of microballoons

No child classifications to compare. This is a leaf node in both IPC and CPC.