IPC Main Group
C10M 137/00 Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
Introduced: January 1985
Last revised: January 2006
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 137/02 having no phosphorus-to-carbon bond
- C10M 137/12 having a phosphorus-to-carbon bond
- C10M 137/16 having a phosphorus-to-nitrogen bond