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PCE
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CPC Subgroup
C12P 7/44

Polycarboxylic acids

Full Title

Preparation of oxygen-containing organic compounds > containing a carboxyl group > Polycarboxylic acids

3 direct subcodes

Child Classifications

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  • C12P 7/46 Dicarboxylic acids having four or less carbon atoms, e.g. fumaric acid, maleic acid
  • C12P 7/48 Tricarboxylic acids, e.g. citric acid
  • C12P 7/50 having keto groups, e.g. 2-ketoglutaric acid