DIFF Subgroup
C30B 13/04 Homogenisation by zone-levelling
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Single-crystal growth by zone-melting; Refining by zone-melting > Homogenisation by zone-levelling
CPC:
Single-crystal growth by zone-melting; Refining by zone-melting (C30B17/00 takes precedence; by changing the cross-section of the treated solid C30B15/00; under a protective fluid C30B27/00; for the growth of homogeneous polycrystalline material with defined structure C30B28/00) > Homogenisation by zone-levelling
No child classifications to compare. This is a leaf node in both IPC and CPC.