DIFF Subgroup
C10M 129/26 Carboxylic acids; Salts thereof
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 > Carboxylic acids; Salts thereof
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
IPC defines codes here since 1985.
Child Classifications
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- C10M 129/28 having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms since 1985 IPC+CPC Available in IPC and CPC
- C10M 129/48 having carboxyl groups bound to a carbon atom of a six-membered aromatic ring since 1985 IPC+CPC Available in IPC and CPC
- C10M 129/56 Acids of unknown or incompletely defined constitution since 1985 IPC+CPC Available in IPC and CPC
- C10M 129/64 Acids obtained from polymerised unsaturated acids since 1985 IPC+CPC Available in IPC and CPC