IPC Subgroup
C10M 137/04 Phosphate esters
Introduced: January 1985
Last revised: January 2006
Full Title
Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus > having no phosphorus-to-carbon bond > Phosphate 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
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C10M 137/06 Metal salts
- C10M 137/08 Ammonium or amine salts
- C10M 137/1 Thio derivatives