Pulver mit einer Schicht und Herstellungsverfahren
摘要
A powder comprising a metal or metallic compound core having thereon at least one metal or metallic oxide layer having a uniform thickness of from 0.01 mu m to 20 mu m, wherein the metal of the metal or metallic oxide layer is different from the metal constituting the metal or metallic compound core and a process for preparing the same. <IMAGE>