CPC Subgroup
B01J 23/14 of germanium, tin or lead
Full Title
Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 (B01J21/16 takes precedence) > of germanium, tin or lead
B01J 23/14 Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 (B01J21/16 takes precedence) > of germanium, tin or lead