having a layered structure

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 > having a layered structure

Classification Context

Section:: ELECTRICITY
Class:: ELECTRIC ELEMENTS
Subclass:: PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY

3 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

H01M 50/451 comprising layers of only organic material and layers containing inorganic material
H01M 50/454 comprising a non-fibrous layer and a fibrous layer superimposed on one another
H01M 50/457 comprising three or more layers