IPC Subgroup
H01M 50/409 Separators, membranes or diaphragms characterised by the material
Introduced: January 2021
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 the 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
6 direct subcodes
Child Classifications
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- H01M 50/411 Organic material
- H01M 50/431 Inorganic material
- H01M 50/44 Fibrous material
- H01M 50/443 Particulate material
- H01M 50/446 Composite material consisting of a mixture of organic and inorganic materials
- H01M 50/449 having a layered structure