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PCE
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DIFF Subgroup
H01M 50/463

Separators, membranes or diaphragms characterised by their shape

Introduced: January 2021

Full Title

Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells > Separators; Membranes; Diaphragms; Spacing elements inside cells > Separators, membranes or diaphragms characterised by their shape

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

IPC defines codes here since 2021.

Child Classifications

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  • H01M 50/466 U-shaped, bag-shaped or folded since 2021 IPC+CPC Available in IPC and CPC
  • H01M 50/469 tubular or cylindrical since 2021 IPC+CPC Available in IPC and CPC