CPC Subgroup
H01M 50/131 characterised by physical properties, e.g. gas permeability, size or heat resistance
Full Title
Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells > Primary casings; Jackets or wrappings > characterised by physical properties, e.g. gas permeability, size or heat resistance
3 direct subcodes
Child Classifications
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- H01M 50/133 Thickness
- H01M 50/134 Hardness
- H01M 50/136 Flexibility or foldability