DIFF Subgroup Additional Only
B01J 2231/60 Reduction reactions, e.g. hydrogenation
Full Title
Catalytic reactions performed with catalysts classified in B01J31/00 > Reduction reactions, e.g. hydrogenation
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Note: 2 CPC extensions are marked as secondary classification only.