DIFF Subgroup
C10M 129/16 Ethers
Introduced: January 1985
Full Title
Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen > having a carbon chain of less than 30 atoms > Ethers
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 1985.
Child Classifications
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- C10M 129/20 Cyclic ethers having 4 or more ring atoms, e.g. furans, dioxolanes since 1985 IPC+CPC Available in IPC and CPC