Heterocyclic compounds

Introduced: January 1985

Last revised: January 2006

Full Title

Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen > having a carbon chain of 30 or more atoms > Heterocyclic compounds

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