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PCE
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DIFF Subgroup
A61K 35/04

Tars; Bitumens; Mineral oils; Ammonium bituminosulfonate

Introduced: July 1974

Full Title

Full titles differ between systems:

IPC:

Medicinal preparations containing materials or reaction products thereof with undetermined constitution > from inanimate materials > Tars; Bitumens; Mineral oils; Ammonium bituminosulfonate

CPC:

Medicinal preparations containing materials or reaction products thereof with undetermined constitution > from inanimate materials (carbon A61K33/44) > Tars; Bitumens; Mineral oils; Ammonium bituminosulfonate

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 1974.

Child Classifications

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  • A61K 35/06 Mineral oils, e.g. paraffinic oils or aromatic oils based on aromatic hydrocarbons since 1974 IPC+CPC Available in IPC and CPC