CPC Subgroup
H01M 50/463 Separators, membranes or diaphragms characterised by their shape
Full Title
Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells > Separators; Membranes; Diaphragms; Spacing elements inside cells > Separators, membranes or diaphragms characterised by their shape
2 direct subcodes
Child Classifications
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- H01M 50/466 U-shaped, bag-shaped or folded
- H01M 50/469 tubular or cylindrical