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PCE
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DIFF Subgroup
C08K 5/53

bound to oxygen and to carbon only

Introduced: July 1974

Full Title

Use of organic ingredients > Phosphorus-containing compounds > Phosphorus bound to oxygen > bound to oxygen and to carbon only

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

4 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1990.

Child Classifications

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  • C08K 5/5313 Phosphinic compounds, e.g. R2=P(:O)OR' since 1990 IPC+CPC Available in IPC and CPC
  • C08K 5/5377 Phosphinous compounds, e.g. R2=P—OR' since 1990 IPC+CPC Available in IPC and CPC
  • C08K 5/5393 Phosphonous compounds, e.g. R—P(OR')2 since 1990 IPC+CPC Available in IPC and CPC
  • C08K 5/5397 Phosphine oxides since 1990 IPC+CPC Available in IPC and CPC