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DIFF Subgroup Additional Only
C01B 2203/1064

Platinum group metal 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 > Platinum group metal 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.