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PCE
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DIFF Subgroup
C08K 7/24

inorganic

Introduced: July 1974

Full Title

Use of ingredients characterised by shape > Expanded, porous or hollow particles > inorganic

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

Child Classifications

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  • C08K 7/26 Silicon- containing compounds since 1974 IPC+CPC Available in IPC and CPC
  • C08K 7/28 Glass since 1974 IPC+CPC Available in IPC and CPC