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PCE
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DIFF Subgroup
H01M 4/16

Processes of manufacture

Introduced: July 1974

Full Title

Electrodes > Electrodes composed of, or comprising, active material > Electrodes for lead-acid accumulators > Processes of manufacture

IPC and CPC are identically structured here. All 3 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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  • H01M 4/18 of Planté electrodes since 1974 IPC+CPC Available in IPC and CPC