Phosphorus bound to oxygen only

Introduced: July 1974

Title

Titles differ between systems:

IPC: bound to oxygen only

CPC: Phosphorus bound to oxygen only

Full titles differ between systems:

IPC:

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

CPC:

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

Of 5 combined children, 4 exist in both systems.

1 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1990.

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C08K 5/5205 CPC only CPC only
C08K 5/521 Esters of phosphoric acids, e.g. of H3PO4 since 1990 IPC+CPC Available in IPC and CPC
C08K 5/524 Esters of phosphorous acids, e.g. of H3PO3 since 1990 IPC+CPC Available in IPC and CPC
C08K 5/527 Cyclic esters since 1990 IPC+CPC Available in IPC and CPC
C08K 5/529 Esters containing heterocyclic rings not representing cyclic esters of phosphoric or phosphorous acids since 1990 IPC+CPC Available in IPC and CPC