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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C01D 1/04

Hydroxides

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Oxides or hydroxides of sodium, potassium, or alkali metals in general > Hydroxides

CPC:

Oxides or hydroxides of sodium, potassium or alkali metals in general > Hydroxides

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

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • C01D 1/26 Preparation from or via cyano compounds, e.g. cyanides, cyanamides IPC+CPC Available in IPC and CPC
  • C01D 1/42 Concentration; Dehydration IPC+CPC Available in IPC and CPC
  • C01D 1/44 Preparation in the form of granules, pieces, or other shaped products IPC+CPC Available in IPC and CPC