DIFF Subgroup
H01M 4/02 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.
Child Classifications
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- 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 4/36 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