DIFF Subgroup Additional Only
C01B 2203/1052 Nickel or cobalt catalysts
Full Title
Integrated processes for the production of hydrogen or synthesis gas > Catalysts for performing the hydrogen forming reactions > Composition of the catalyst > Group VIII metal catalysts > Nickel or cobalt catalysts
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.