IPC Subgroup
C10M 129/48 having carboxyl groups bound to a carbon atom of a six-membered aromatic ring
Introduced: January 1985
Last revised: January 2006
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
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- Subclass:
- LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
3 direct subcodes
Child Classifications
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- C10M 129/5 monocarboxylic
- C10M 129/52 polycarboxylic
- C10M 129/54 containing hydroxy groups