Esters

Introduced: January 1985

Full Title

Lubricating compositions characterised by the base-material being a non-macromolecular organic compound > containing oxygen > Esters

IPC and CPC are identically structured here. All 6 subcodes exist in both systems.

IPC defines codes here since 1985.

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C10M 105/34 of monocarboxylic acids since 1985 IPC+CPC Available in IPC and CPC
C10M 105/36 of polycarboxylic acids since 1985 IPC+CPC Available in IPC and CPC
C10M 105/38 of polyhydroxy compounds since 1985 IPC+CPC Available in IPC and CPC
C10M 105/40 containing free hydroxy or carboxyl groups since 1985 IPC+CPC Available in IPC and CPC
C10M 105/42 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 and hydroxy carboxylic acids since 1985 IPC+CPC Available in IPC and CPC
C10M 105/48 of carbonic acid since 1985 IPC+CPC Available in IPC and CPC