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IPC Subgroup
C10M 129/68

Esters

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 > Esters

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

6 direct subcodes

Child Classifications

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  • C10M 129/7 of monocarboxylic acids
  • C10M 129/72 of polycarboxylic acids
  • C10M 129/74 of polyhydroxy compounds
  • C10M 129/76 containing free hydroxy or carboxyl groups
  • C10M 129/84 of carbonic acid