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PCE
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DIFF Subgroup
A01N 1/16

Physical preservation processes

Introduced: January 2025

Full Title

Preservation of bodies of humans or animals, or parts thereof > Preservation of living parts > Physical preservation processes

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

IPC defines codes here since 2025.

Child Classifications

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  • A01N 1/162 Temperature processes, e.g. following predefined temperature changes over time since 2025 IPC+CPC Available in IPC and CPC
  • A01N 1/165 Pressure processes, e.g. following predefined pressure changes over time since 2025 IPC+CPC Available in IPC and CPC
  • A01N 1/168 using electromagnetic fields or radiation; using acoustic waves or corpuscular radiation since 2025 IPC+CPC Available in IPC and CPC