Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst

Introduced: January 1985

Full Title

Regeneration or reactivation of catalysts, in general > Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

IPC defines codes here since 1985.

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B01J 38/06 using steam since 1985 IPC+CPC Available in IPC and CPC
B01J 38/08 using ammonia or derivatives thereof since 1985 IPC+CPC Available in IPC and CPC
B01J 38/10 using elemental hydrogen since 1985 IPC+CPC Available in IPC and CPC
B01J 38/12 Treating with free oxygen-containing gas since 1985 IPC+CPC Available in IPC and CPC
B01J 38/42 using halogen-containing material since 1985 IPC+CPC Available in IPC and CPC