DIFF Subgroup Additional Only
C01B 2203/1005 Arrangement or shape of catalyst
Full Title
Integrated processes for the production of hydrogen or synthesis gas > Catalysts for performing the hydrogen forming reactions > Arrangement or shape of catalyst
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Note: 4 CPC extensions are marked as secondary classification only.