CPC Subgroup
B01J 23/46 Ruthenium, rhodium, osmium or iridium
Full Title
Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 (B01J21/16 takes precedence) > of noble metals > of the platinum group metals > Ruthenium, rhodium, osmium or iridium
4 direct subcodes
Child Classifications
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