CPC Main Group
C09K 15/00 Anti-oxidant compositions; Compositions inhibiting chemical change ( , in foodstuffs A21D, A23, , in macromolecular compositions C08; in liquid fuels or lubricants C10; in fats, fatty substances, fatty oils or waxes C11B5/00; in detergents C11D; ; corrosion inhibiting compositions for metallic material C23F11/00)
3 direct subcodes
Child Classifications
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- C09K 15/02 containing inorganic compounds
- C09K 15/04 containing organic compounds
- C09K 15/34 containing plant or animal materials of unknown composition