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PCE
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DIFF Subgroup
C13B 20/08

by oxidation or reduction

Introduced: January 2011

Full Title

Purification of sugar juices > by oxidation or reduction

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 2011.

Child Classifications

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  • C13B 20/10 using sulfur dioxide or sulfites since 2011 IPC+CPC Available in IPC and CPC