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PCE
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DIFF Subgroup
C10M 117/10

having more than one carboxyl group bound to a carbon atom of a six-membered aromatic ring

Introduced: January 1985

Full Title

Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof > having more than one carboxyl group bound to a carbon atom of a six-membered aromatic ring

No child classifications to compare. This is a leaf node in both IPC and CPC.