DIFF Subgroup
B01D 1/24 to obtain dry solids
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Evaporating > by bringing a thin layer of the liquid into contact with a heated surface > to obtain dry solids
CPC:
Evaporating ( ; removal of incrustation B08B; preparation of starch C08B30/00; sugar industry C13; prevention of incrustation C23F; drying solid materials or objects by evaporating liquids therefrom F26) > by bringing a thin layer of the liquid into contact with a heated surface > to obtain dry solids
No child classifications to compare. This is a leaf node in both IPC and CPC.