DIFF Subgroup
H01M 8/0289 Means for holding the electrolyte (solid polymer electrolytes H01M8/1018)
Introduced: January 2016
Title
Titles differ between systems:
IPC: Means for holding the electrolyte
CPC: Means for holding the electrolyte (solid polymer electrolytes H01M8/1018)
Full Title
Full titles differ between systems:
IPC:
Fuel cells; Manufacture thereof > Details > Means for holding the electrolyte
CPC:
Fuel cells; Manufacture thereof > Details (electrodes H01M4/86 - H01M4/98) > Means for holding the electrolyte (solid polymer electrolytes H01M8/1018)
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 2016.
Child Classifications
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- H01M 8/0293 Matrices for immobilising electrolyte solutions since 2016 IPC+CPC Available in IPC and CPC