DIFF Subgroup
C12P 7/649 Biodiesel, i.e. fatty acid alkyl esters
Introduced: January 2022
Full Title
Preparation of oxygen-containing organic compounds > Fats; Fatty oils; Ester-type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats > Fatty acid esters > Biodiesel, i.e. fatty acid alkyl esters
No child classifications to compare. This is a leaf node in both IPC and CPC.