Patent classifications
C
CHEMISTRY; METALLURGY
Load children
C22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
Load children
C22C
ALLOYS
Load children
C22C21/02
with silicon as the next major constituent
Load children Filter patents View analytics View as hierarchy
C22C21/04
Modified aluminium-silicon alloys
Filter patents View analytics View as hierarchy