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PCE
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DIFF Subgroup
C08K 5/541

containing oxygen

Introduced: January 2000

Full Title

Use of organic ingredients > Silicon-containing compounds > containing oxygen

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 2000.

Child Classifications

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  • C08K 5/5425 containing at least one C=C bond since 2000 IPC+CPC Available in IPC and CPC
  • C08K 5/5435 containing oxygen in a ring since 2000 IPC+CPC Available in IPC and CPC