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PCE
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DIFF Subgroup
C10M 129/48

having carboxyl groups bound to a carbon atom of a six-membered aromatic ring

Introduced: January 1985

Full Title

Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen > having a carbon chain of less than 30 atoms > Carboxylic acids; Salts thereof > having carboxyl groups bound to a carbon atom of a six-membered aromatic ring

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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  • C10M 129/50 monocarboxylic since 1985 IPC+CPC Available in IPC and CPC
  • C10M 129/52 polycarboxylic since 1985 IPC+CPC Available in IPC and CPC
  • C10M 129/54 containing hydroxy groups since 1985 IPC+CPC Available in IPC and CPC