CPC Subgroup
B01J 23/16 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
Full Title
Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 (B01J21/16 takes precedence) > of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
4 direct subcodes
Child Classifications
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- B01J 23/18 Arsenic, antimony or bismuth
- B01J 23/20 Vanadium, niobium or tantalum
- B01J 23/24 Chromium, molybdenum or tungsten
- B01J 23/32 Manganese, technetium or rhenium