with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium

Introduced: January 1990

Full Title

Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds > Phosphorus; Compounds thereof > with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 1985.

Child Classifications

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B01J 27/187 with manganese, technetium or rhenium since 1990 IPC+CPC Available in IPC and CPC
B01J 27/188 with chromium, molybdenum, tungsten or polonium since 1985 IPC+CPC Available in IPC and CPC
B01J 27/195 with vanadium, niobium or tantalum since 1985 IPC+CPC Available in IPC and CPC