Patent classifications
H
ELECTRICITY
Load children
H01
ELECTRIC ELEMENTS
Load children
H01M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
Load children
H01M4/86
Inert electrodes with catalytic activity, e.g. for fuel cells
Load children Filter patents View analytics View as hierarchy
H01M4/90
Selection of catalytic material
Load children Filter patents View analytics View as hierarchy
H01M4/9016
Oxides, hydroxides or oxygenated metallic salts
Load children Filter patents View analytics View as hierarchy
H01M4/9025
Oxides specially used in fuel cell operating at high temperature, e.g. SOFC
Load children Filter patents View analytics View as hierarchy
H01M4/9033
Complex oxides, optionally doped, of the type M1MeO3, M1 being an alkaline earth metal or a rare earth, Me being a metal, e.g. perovskites
Filter patents View analytics View as hierarchy