Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
H01M 4/56

of lead

Full Title

Electrodes > Electrodes composed of, or comprising, active material > Selection of substances as active materials, active masses, active liquids > of inorganic oxides or hydroxides > of lead

1 direct subcode

Child Classifications

Navigate with arrow keys, Enter to open

  • H01M 4/57 of "grey lead", i.e. powders containing lead and lead oxide