DIFF Subgroup
C10M 129/68 Esters (epoxidised C10M129/66)
Introduced: January 1985
Title
Titles differ between systems:
IPC: Esters
CPC: Esters (epoxidised C10M129/66)
Full Title
Full titles differ between systems:
IPC:
Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen > having a carbon chain of less than 30 atoms > Esters
CPC:
Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen > having a carbon chain of less than 30 atoms > Esters (epoxidised C10M129/66)
IPC and CPC are identically structured here. All 6 subcodes exist in both systems.
IPC defines codes here since 1985.
Child Classifications
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- C10M 129/78 Complex esters, i.e. compounds containing at least three esterified carboxyl groups and derived from the combination of at least three different types of the following five types of compound: monohydroxy compounds, polyhydroxy compounds, monocarboxylic acids, polycarboxylic acids, hydroxy carboxylic acids since 1985 IPC+CPC Available in IPC and CPC