IPC Subgroup
H01M 4/02 Electrodes composed of, or comprising, active material
Introduced: July 1974
Last revised: January 2006
Full Title
Electrodes > Electrodes composed of, or comprising, active material
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
8 direct subcodes
Child Classifications
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- H01M 4/04 Processes of manufacture in general
- H01M 4/06 Electrodes for primary cells
- H01M 4/13 Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M 4/14 Electrodes for lead-acid accumulators
- H01M 4/24 Electrodes for alkaline accumulators
- H01M 4/36 Selection of substances as active materials, active masses, active liquids
- H01M 4/62 Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M 4/64 Carriers or collectors