Electrodes composed of, or comprising, active material

Introduced: July 1974

Full Title

Electrodes > Electrodes composed of, or comprising, active material

Of 14 combined children, 8 exist in both systems.

6 codes are CPC-only extensions.

Note: 6 CPC extensions are marked as secondary classification only.

IPC defines codes here since 1974.

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H01M 2004/021 2nd only CPC only CPC only
H01M 2004/022 2nd only CPC only CPC only
H01M 2004/023 2nd only CPC only CPC only
H01M 2004/024 2nd only CPC only CPC only
H01M 2004/025 2nd only CPC only CPC only
H01M 2004/026 2nd only +3 CPC CPC only CPC only
H01M 4/04 Processes of manufacture in general since 1974 +7 CPC IPC+CPC Available in IPC and CPC
H01M 4/06 Electrodes for primary cells since 1974 IPC+CPC Available in IPC and CPC
H01M 4/13 Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof since 2010 IPC+CPC Available in IPC and CPC
H01M 4/14 Electrodes for lead-acid accumulators since 1974 IPC+CPC Available in IPC and CPC
H01M 4/24 Electrodes for alkaline accumulators since 1974 +4 CPC IPC+CPC Available in IPC and CPC
H01M 4/36 Selection of substances as active materials, active masses, active liquids since 1974 +2 CPC IPC+CPC Available in IPC and CPC
H01M 4/62 Selection of inactive substances as ingredients for active masses, e.g. binders, fillers since 1974 +4 CPC IPC+CPC Available in IPC and CPC
H01M 4/64 Carriers or collectors since 1974 IPC+CPC Available in IPC and CPC